https://github.com/ahmad45123/codeforces-submissions
My git repo with all my progress on CF
https://github.com/ahmad45123/codeforces-submissions
Last synced: 3 months ago
JSON representation
My git repo with all my progress on CF
- Host: GitHub
- URL: https://github.com/ahmad45123/codeforces-submissions
- Owner: Ahmad45123
- Created: 2021-01-11T18:38:02.000Z (over 4 years ago)
- Default Branch: master
- Last Pushed: 2021-01-11T19:25:23.000Z (over 4 years ago)
- Last Synced: 2025-01-20T23:29:47.891Z (5 months ago)
- Language: C++
- Size: 1.01 MB
- Stars: 0
- Watchers: 2
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
Awesome Lists containing this project
README
Submissions
======================
> *Auto-generated with ❤ using [Harwest](https://github.com/nileshsah/harwest-tool)*
## Introduction
A repository to keep track of problem solving practice, containing solutions from platforms:
* Codeforces [](https://codeforces.com/profile/Ahmad45123)
## Contents
| # | Title | Solution | Tags | Submitted |
|---| ----- | -------- | ---- | --------- |
467 | [E - Correct Placement](https://codeforces.com/contest/1472/problem/E) | [GNU C++17 (64)](./codeforces/1472/E.cpp) | `binary search` `data structures` `dp` `sortings` `two pointers` `*1700` | Jan/11/2021 16:29 |
466 | [C - Building a Fence](https://codeforces.com/contest/1469/problem/C) | [GNU C++17 (64)](./codeforces/1469/C.cpp) | `dp` `greedy` `implementation` `two pointers` `*1600` | Jan/11/2021 15:33 |
465 | [D - Ceil Divisions](https://codeforces.com/contest/1469/problem/D) | [GNU C++17 (64)](./codeforces/1469/D.cpp) | `brute force` `constructive algorithms` `math` `number theory` `*1700` | Jan/11/2021 14:07 |
464 | [D - Sum of Paths](https://codeforces.com/contest/1467/problem/D) | [GNU C++17 (64)](./codeforces/1467/D.cpp) | `combinatorics` `dp` `math` `*2200` | Jan/10/2021 16:04 |
463 | [C - Three Bags](https://codeforces.com/contest/1467/problem/C) | [GNU C++17 (64)](./codeforces/1467/C.cpp) | `constructive algorithms` `greedy` `*1900` | Jan/10/2021 15:59 |
462 | [B - Hills And Valleys](https://codeforces.com/contest/1467/problem/B) | [GNU C++17 (64)](./codeforces/1467/B.cpp) | `brute force` `implementation` `*1700` | Jan/08/2021 17:38 |
461 | [A - Wizard of Orz](https://codeforces.com/contest/1467/problem/A) | [GNU C++17 (64)](./codeforces/1467/A.cpp) | `constructive algorithms` `greedy` `math` `sortings` `*900` | Jan/08/2021 16:53 |
460 | [A - Cards for Friends](https://codeforces.com/contest/1472/problem/A) | [GNU C++17 (64)](./codeforces/1472/A.cpp) | `greedy` `math` `*800` | Jan/07/2021 23:04 |
459 | [D - Strange Definition](https://codeforces.com/contest/1471/problem/D) | [GNU C++17 (64)](./codeforces/1471/D.cpp) | `bitmasks` `graphs` `hashing` `math` `number theory` `*1900` | Jan/07/2021 19:50 |
458 | [B - Strange List](https://codeforces.com/contest/1471/problem/B) | [GNU C++17 (64)](./codeforces/1471/B.cpp) | `brute force` `greedy` `implementation` `math` `*1100` | Jan/06/2021 19:57 |
457 | [C - Strange Birthday Party](https://codeforces.com/contest/1471/problem/C) | [GNU C++17 (64)](./codeforces/1471/C.cpp) | `brute force` `greedy` `sortings` `*1300` | Jan/05/2021 19:46 |
456 | [A - Strange Partition](https://codeforces.com/contest/1471/problem/A) | [GNU C++17 (64)](./codeforces/1471/A.cpp) | `greedy` `math` `number theory` `*900` | Jan/05/2021 16:39 |
455 | [D - Even-Odd Game](https://codeforces.com/contest/1472/problem/D) | [GNU C++17 (64)](./codeforces/1472/D.cpp) | `dp` `games` `greedy` `sortings` `*1200` | Jan/04/2021 22:51 |
454 | [C - Long Jumps](https://codeforces.com/contest/1472/problem/C) | [GNU C++17 (64)](./codeforces/1472/C.cpp) | `dp` `graphs` `*1100` | Jan/04/2021 22:16 |
453 | [B - Fair Division](https://codeforces.com/contest/1472/problem/B) | [GNU C++17 (64)](./codeforces/1472/B.cpp) | `dp` `greedy` `math` `*800` | Jan/04/2021 22:01 |
452 | [E - Apollo versus Pan](https://codeforces.com/contest/1466/problem/E) | [GNU C++17 (64)](./codeforces/1466/E.cpp) | `bitmasks` `brute force` `math` `*1800` | Jan/02/2021 13:59 |
451 | [C - Photo of The Sky](https://codeforces.com/contest/1013/problem/C) | [GNU C++17 (64)](./codeforces/1013/C.cpp) | `implementation` `math` `*1500` | Jan/01/2021 15:43 |
450 | [B - And](https://codeforces.com/contest/1013/problem/B) | [GNU C++17 (64)](./codeforces/1013/B.cpp) | `greedy` `*1200` | Jan/01/2021 14:45 |
449 | [C - Canine poetry](https://codeforces.com/contest/1466/problem/C) | [GNU C++17 (64)](./codeforces/1466/C.cpp) | `dp` `greedy` `strings` `*1300` | Dec/31/2020 17:00 |
448 | [D - 13th Labour of Heracles](https://codeforces.com/contest/1466/problem/D) | [GNU C++17 (64)](./codeforces/1466/D.cpp) | `data structures` `greedy` `sortings` `trees` `*1500` | Dec/31/2020 16:06 |
447 | [B - Last minute enhancements](https://codeforces.com/contest/1466/problem/B) | [GNU C++17 (64)](./codeforces/1466/B.cpp) | `dp` `greedy` `*800` | Dec/31/2020 14:50 |
446 | [A - Bovine Dilemma](https://codeforces.com/contest/1466/problem/A) | [GNU C++17 (64)](./codeforces/1466/A.cpp) | `brute force` `geometry` `math` `*800` | Dec/31/2020 14:40 |
445 | [B - Red and Blue](https://codeforces.com/contest/1469/problem/B) | [GNU C++17 (64)](./codeforces/1469/B.cpp) | `dp` `greedy` `*1000` | Dec/30/2020 21:32 |
444 | [A - Regular Bracket Sequence](https://codeforces.com/contest/1469/problem/A) | [GNU C++17 (64)](./codeforces/1469/A.cpp) | `constructive algorithms` `greedy` `*1000` | Dec/29/2020 15:04 |
443 | [E - Connected Component on a Chessboard](https://codeforces.com/contest/1196/problem/E) | [GNU C++17 (64)](./codeforces/1196/E.cpp) | `constructive algorithms` `implementation` `*1800` | Dec/27/2020 20:06 |
442 | [D1 - RGB Substring (easy version)](https://codeforces.com/contest/1196/problem/D1) | [GNU C++17 (64)](./codeforces/1196/D1.cpp) | `implementation` `*1500` | Dec/27/2020 13:17 |
441 | [D2 - RGB Substring (hard version)](https://codeforces.com/contest/1196/problem/D2) | [GNU C++17 (64)](./codeforces/1196/D2.cpp) | `data structures` `dp` `implementation` `two pointers` `*1600` | Dec/27/2020 13:13 |
440 | [C - Robot Breakout](https://codeforces.com/contest/1196/problem/C) | [GNU C++17 (64)](./codeforces/1196/C.cpp) | `implementation` `*1500` | Dec/27/2020 11:55 |
439 | [B - Odd Sum Segments](https://codeforces.com/contest/1196/problem/B) | [GNU C++17 (64)](./codeforces/1196/B.cpp) | `constructive algorithms` `math` `*1200` | Dec/27/2020 11:45 |
438 | [A - Three Piles of Candies](https://codeforces.com/contest/1196/problem/A) | [GNU C++17 (64)](./codeforces/1196/A.cpp) | `brute force` `constructive algorithms` `math` `*800` | Dec/27/2020 11:16 |
437 | [D - Aroma's Search](https://codeforces.com/contest/1293/problem/D) | [GNU C++17 (64)](./codeforces/1293/D.cpp) | `brute force` `constructive algorithms` `implementation` `*1700` | Dec/26/2020 18:02 |
436 | [C - NEKO's Maze Game](https://codeforces.com/contest/1293/problem/C) | [GNU C++17 (64)](./codeforces/1293/C.cpp) | `constructive algorithms` `implementation` `*1400` | Dec/25/2020 20:55 |
435 | [B - JOE is on TV!](https://codeforces.com/contest/1293/problem/B) | [GNU C++17 (64)](./codeforces/1293/B.cpp) | `combinatorics` `greedy` `math` `*1000` | Dec/25/2020 20:39 |
434 | [A - ConneR and the A.R.C. Markland-N](https://codeforces.com/contest/1293/problem/A) | [GNU C++17 (64)](./codeforces/1293/A.cpp) | `binary search` `brute force` `implementation` `*1100` | Dec/25/2020 19:42 |
433 | [D - XOR-gun](https://codeforces.com/contest/1457/problem/D) | [GNU C++17 (64)](./codeforces/1457/D.cpp) | `brute force` `constructive algorithms` `dp` `*2000` | Dec/25/2020 16:01 |
432 | [C - Bouncing Ball](https://codeforces.com/contest/1457/problem/C) | [GNU C++17 (64)](./codeforces/1457/C.cpp) | `dp` `implementation` `*1400` | Dec/24/2020 12:38 |
431 | [B - Repainting Street](https://codeforces.com/contest/1457/problem/B) | [GNU C++17 (64)](./codeforces/1457/B.cpp) | `brute force` `greedy` `*1100` | Dec/23/2020 22:00 |
430 | [A - Prison Break](https://codeforces.com/contest/1457/problem/A) | [GNU C++17 (64)](./codeforces/1457/A.cpp) | `brute force` `math` `*800` | Dec/23/2020 21:48 |
429 | [F - The Treasure of The Segments](https://codeforces.com/contest/1462/problem/F) | [GNU C++17 (64)](./codeforces/1462/F.cpp) | `binary search` `data structures` `greedy` `*1800` | Dec/21/2020 23:40 |
428 | [E1 - Close Tuples (easy version)](https://codeforces.com/contest/1462/problem/E1) | [GNU C++17 (64)](./codeforces/1462/E1.cpp) | `binary search` `combinatorics` `math` `sortings` `two pointers` `*1500` | Dec/20/2020 21:58 |
427 | [E2 - Close Tuples (hard version)](https://codeforces.com/contest/1462/problem/E2) | [GNU C++17 (64)](./codeforces/1462/E2.cpp) | `binary search` `combinatorics` `implementation` `math` `sortings` `two pointers` `*1700` | Dec/20/2020 21:47 |
426 | [C - Peaceful Rooks](https://codeforces.com/contest/1465/problem/C) | [GNU C++17 (64)](./codeforces/1465/C.cpp) | `dfs and similar` `dsu` `greedy` `implementation` `*1700` | Dec/20/2020 20:35 |
425 | [B - Fair Numbers](https://codeforces.com/contest/1465/problem/B) | [GNU C++17 (64)](./codeforces/1465/B.cpp) | `brute force` `math` `number theory` `*1000` | Dec/20/2020 17:32 |
424 | [A - In-game Chat](https://codeforces.com/contest/1465/problem/A) | [GNU C++17 (64)](./codeforces/1465/A.cpp) | `implementation` `strings` `*800` | Dec/20/2020 17:09 |
423 | [D - Add to Neighbour and Remove](https://codeforces.com/contest/1462/problem/D) | [GNU C++17 (64)](./codeforces/1462/D.cpp) | `greedy` `math` `number theory` `*1400` | Dec/19/2020 16:18 |
422 | [C - Unique Number](https://codeforces.com/contest/1462/problem/C) | [GNU C++17 (64)](./codeforces/1462/C.cpp) | `brute force` `greedy` `math` `*900` | Dec/19/2020 15:44 |
421 | [B - Last Year's Substring](https://codeforces.com/contest/1462/problem/B) | [GNU C++17 (64)](./codeforces/1462/B.cpp) | `dp` `implementation` `strings` `*800` | Dec/19/2020 15:27 |
420 | [A - Favorite Sequence](https://codeforces.com/contest/1462/problem/A) | [GNU C++17 (64)](./codeforces/1462/A.cpp) | `implementation` `two pointers` `*800` | Dec/19/2020 15:07 |
419 | [A - Red-Blue Shuffle](https://codeforces.com/contest/1459/problem/A) | [GNU C++17 (64)](./codeforces/1459/A.cpp) | `math` `probabilities` `*800` | Dec/19/2020 14:27 |
418 | [C - Row GCD](https://codeforces.com/contest/1459/problem/C) | [GNU C++17 (64)](./codeforces/1459/C.cpp) | `math` `number theory` `*1600` | Dec/19/2020 14:20 |
417 | [B - Move and Turn](https://codeforces.com/contest/1459/problem/B) | [GNU C++17 (64)](./codeforces/1459/B.cpp) | `dp` `math` `*1300` | Dec/19/2020 12:35 |
416 | [C - Busy Robot](https://codeforces.com/contest/1463/problem/C) | [GNU C++17 (64)](./codeforces/1463/C.cpp) | `implementation` `*1800` | Dec/18/2020 16:46 |
415 | [A - Dungeon](https://codeforces.com/contest/1463/problem/A) | [GNU C++17 (64)](./codeforces/1463/A.cpp) | `binary search` `math` `*1100` | Dec/18/2020 14:45 |
414 | [B - Find The Array](https://codeforces.com/contest/1463/problem/B) | [GNU C++17 (64)](./codeforces/1463/B.cpp) | `bitmasks` `constructive algorithms` `greedy` `*1400` | Dec/18/2020 14:35 |
413 | [B - Water Lily](https://codeforces.com/contest/1199/problem/B) | [GNU C++17 (64)](./codeforces/1199/B.cpp) | `geometry` `math` `*1000` | Dec/16/2020 21:35 |
412 | [A - City Day](https://codeforces.com/contest/1199/problem/A) | [GNU C++17 (64)](./codeforces/1199/A.cpp) | `implementation` `*1000` | Dec/16/2020 20:58 |
411 | [E - Beautiful Mirrors](https://codeforces.com/contest/1265/problem/E) | [GNU C++17 (64)](./codeforces/1265/E.cpp) | `data structures` `dp` `math` `probabilities` `*2100` | Dec/13/2020 14:28 |
410 | [D - Beautiful Sequence](https://codeforces.com/contest/1265/problem/D) | [GNU C++17 (64)](./codeforces/1265/D.cpp) | `constructive algorithms` `greedy` `*1900` | Dec/13/2020 13:21 |
409 | [C - Beautiful Regional Contest](https://codeforces.com/contest/1265/problem/C) | [GNU C++17 (64)](./codeforces/1265/C.cpp) | `greedy` `implementation` `*1500` | Dec/12/2020 14:24 |
408 | [B - Beautiful Numbers](https://codeforces.com/contest/1265/problem/B) | [GNU C++17 (64)](./codeforces/1265/B.cpp) | `data structures` `implementation` `math` `two pointers` `*1300` | Dec/12/2020 12:36 |
407 | [A - Beautiful String](https://codeforces.com/contest/1265/problem/A) | [GNU C++17 (64)](./codeforces/1265/A.cpp) | `constructive algorithms` `greedy` `*1000` | Dec/11/2020 15:20 |
406 | [D - Rating Compression](https://codeforces.com/contest/1450/problem/D) | [GNU C++17 (64)](./codeforces/1450/D.cpp) | `binary search` `data structures` `greedy` `implementation` `two pointers` `*1800` | Dec/07/2020 12:59 |
405 | [B - Balls of Steel](https://codeforces.com/contest/1450/problem/B) | [GNU C++17 (64)](./codeforces/1450/B.cpp) | `brute force` `geometry` `greedy` `*1000` | Dec/06/2020 16:47 |
404 | [A - Avoid Trygub](https://codeforces.com/contest/1450/problem/A) | [GNU C++17 (64)](./codeforces/1450/A.cpp) | `constructive algorithms` `sortings` `*800` | Dec/06/2020 16:40 |
403 | [D - Checkpoints](https://codeforces.com/contest/1453/problem/D) | [GNU C++17 (64)](./codeforces/1453/D.cpp) | `brute force` `constructive algorithms` `greedy` `math` `probabilities` `*1900` | Dec/05/2020 22:10 |
402 | [C - Triangles](https://codeforces.com/contest/1453/problem/C) | [GNU C++17 (64)](./codeforces/1453/C.cpp) | `greedy` `implementation` `*1700` | Dec/04/2020 17:12 |
401 | [B - Suffix Operations](https://codeforces.com/contest/1453/problem/B) | [GNU C++17 (64)](./codeforces/1453/B.cpp) | `constructive algorithms` `implementation` `*1400` | Dec/04/2020 15:40 |
400 | [A - Cancel the Trains](https://codeforces.com/contest/1453/problem/A) | [GNU C++17 (64)](./codeforces/1453/A.cpp) | `implementation` `*800` | Dec/04/2020 15:09 |
399 | [B - Mislove Has Lost an Array](https://codeforces.com/contest/1204/problem/B) | [GNU C++17 (64)](./codeforces/1204/B.cpp) | `greedy` `math` `*900` | Dec/03/2020 22:41 |
398 | [A - BowWow and the Timetable](https://codeforces.com/contest/1204/problem/A) | [GNU C++17 (64)](./codeforces/1204/A.cpp) | `math` `*1000` | Dec/03/2020 22:31 |
397 | [D - Sequence and Swaps](https://codeforces.com/contest/1455/problem/D) | [GNU C++17 (64)](./codeforces/1455/D.cpp) | `dp` `greedy` `sortings` `*1600` | Dec/03/2020 22:16 |
396 | [C - Ping-pong](https://codeforces.com/contest/1455/problem/C) | [GNU C++17 (64)](./codeforces/1455/C.cpp) | `constructive algorithms` `games` `math` `*1100` | Dec/02/2020 13:09 |
395 | [B - Jumps](https://codeforces.com/contest/1455/problem/B) | [GNU C++17 (64)](./codeforces/1455/B.cpp) | `constructive algorithms` `math` `*1200` | Dec/01/2020 19:39 |
394 | [A - Strange Functions](https://codeforces.com/contest/1455/problem/A) | [GNU C++17 (64)](./codeforces/1455/A.cpp) | `math` `number theory` `*800` | Dec/01/2020 19:01 |
393 | [B - Mysterious Language](https://codeforces.com/contest/409/problem/B) | [Mysterious Language](./codeforces/409/B.txt) | `*special problem` `*1700` | Nov/27/2020 14:21 |
392 | [D - Number into Sequence](https://codeforces.com/contest/1454/problem/D) | [GNU C++17 (64)](./codeforces/1454/D.cpp) | `constructive algorithms` `math` `number theory` `*1300` | Nov/24/2020 17:21 |
391 | [C - Sequence Transformation](https://codeforces.com/contest/1454/problem/C) | [GNU C++17 (64)](./codeforces/1454/C.cpp) | `greedy` `implementation` `*1200` | Nov/24/2020 17:07 |
390 | [B - Unique Bid Auction](https://codeforces.com/contest/1454/problem/B) | [GNU C++17 (64)](./codeforces/1454/B.cpp) | `implementation` `*800` | Nov/24/2020 16:41 |
389 | [A - Special Permutation](https://codeforces.com/contest/1454/problem/A) | [GNU C++17 (64)](./codeforces/1454/A.cpp) | `constructive algorithms` `probabilities` `*800` | Nov/24/2020 16:38 |
388 | [A - Reorder](https://codeforces.com/contest/1436/problem/A) | [GNU C++17 (64)](./codeforces/1436/A.cpp) | `math` `*800` | Nov/24/2020 16:22 |
387 | [D - Minimal Height Tree](https://codeforces.com/contest/1437/problem/D) | [GNU C++17 (64)](./codeforces/1437/D.cpp) | `graphs` `greedy` `shortest paths` `trees` `*1600` | Nov/23/2020 21:26 |
386 | [B - Reverse Binary Strings](https://codeforces.com/contest/1437/problem/B) | [GNU C++17 (64)](./codeforces/1437/B.cpp) | `constructive algorithms` `greedy` `*1200` | Nov/23/2020 20:40 |
385 | [A - Marketing Scheme](https://codeforces.com/contest/1437/problem/A) | [GNU C++17 (64)](./codeforces/1437/A.cpp) | `brute force` `constructive algorithms` `greedy` `math` `*800` | Nov/22/2020 23:27 |
384 | [F - Identify the Operations](https://codeforces.com/contest/1443/problem/F) | [GNU C++17 (64)](./codeforces/1443/F.cpp) | `brute force` `combinatorics` `data structures` `greedy` `math` `*1800` | Nov/22/2020 18:48 |
383 | [E2 - Bitwise Queries (Hard Version)](https://codeforces.com/contest/1451/problem/E2) | [GNU C++17 (64)](./codeforces/1451/E2.cpp) | `bitmasks` `constructive algorithms` `interactive` `math` `*2300` | Nov/22/2020 17:50 |
382 | [E1 - Bitwise Queries (Easy Version)](https://codeforces.com/contest/1451/problem/E1) | [GNU C++17 (64)](./codeforces/1451/E1.cpp) | `bitmasks` `constructive algorithms` `interactive` `math` `*2000` | Nov/22/2020 17:50 |
381 | [C - String Equality](https://codeforces.com/contest/1451/problem/C) | [GNU C++17 (64)](./codeforces/1451/C.cpp) | `dp` `greedy` `hashing` `implementation` `strings` `*1400` | Nov/22/2020 17:09 |
380 | [D - Circle Game](https://codeforces.com/contest/1451/problem/D) | [GNU C++17 (64)](./codeforces/1451/D.cpp) | `games` `geometry` `math` `*1700` | Nov/21/2020 18:24 |
379 | [B - Non-Substring Subsequence](https://codeforces.com/contest/1451/problem/B) | [GNU C++17 (64)](./codeforces/1451/B.cpp) | `dp` `greedy` `implementation` `strings` `*900` | Nov/21/2020 17:00 |
378 | [A - Subtract or Divide](https://codeforces.com/contest/1451/problem/A) | [GNU C++17 (64)](./codeforces/1451/A.cpp) | `greedy` `math` `*800` | Nov/21/2020 16:52 |
377 | [A - Robot Program](https://codeforces.com/contest/1452/problem/A) | [GNU C++17 (64)](./codeforces/1452/A.cpp) | `math` `*800` | Nov/20/2020 16:26 |
376 | [C - Two Brackets](https://codeforces.com/contest/1452/problem/C) | [GNU C++17 (64)](./codeforces/1452/C.cpp) | `greedy` `*800` | Nov/20/2020 16:26 |
375 | [D - Radio Towers](https://codeforces.com/contest/1452/problem/D) | [GNU C++17 (64)](./codeforces/1452/D.cpp) | `combinatorics` `dp` `math` `*1600` | Nov/20/2020 15:20 |
374 | [B - Toy Blocks](https://codeforces.com/contest/1452/problem/B) | [GNU C++17 (64)](./codeforces/1452/B.cpp) | `binary search` `greedy` `math` `sortings` `*1400` | Nov/20/2020 15:03 |
373 | [B - Sum of Medians](https://codeforces.com/contest/1440/problem/B) | [GNU C++17 (64)](./codeforces/1440/B.cpp) | `greedy` `math` `*900` | Nov/17/2020 20:19 |
372 | [A - Buy the String](https://codeforces.com/contest/1440/problem/A) | [GNU C++17 (64)](./codeforces/1440/A.cpp) | `implementation` `math` `*800` | Nov/17/2020 19:42 |
371 | [D - Catching Cheaters](https://codeforces.com/contest/1447/problem/D) | [GNU C++17 (64)](./codeforces/1447/D.cpp) | `dp` `greedy` `strings` `*1800` | Nov/15/2020 19:59 |
370 | [C - Knapsack](https://codeforces.com/contest/1447/problem/C) | [GNU C++17 (64)](./codeforces/1447/C.cpp) | `constructive algorithms` `greedy` `math` `sortings` `*1300` | Nov/15/2020 17:28 |
369 | [B - Numbers Box](https://codeforces.com/contest/1447/problem/B) | [GNU C++17 (64)](./codeforces/1447/B.cpp) | `greedy` `math` `*1000` | Nov/15/2020 16:57 |
368 | [A - Add Candies](https://codeforces.com/contest/1447/problem/A) | [GNU C++17 (64)](./codeforces/1447/A.cpp) | `constructive algorithms` `math` `*800` | Nov/15/2020 16:42 |
367 | [D - Powerful Ksenia](https://codeforces.com/contest/1438/problem/D) | [GNU C++17 (64)](./codeforces/1438/D.cpp) | `bitmasks` `constructive algorithms` `math` `*2200` | Nov/15/2020 10:37 |
366 | [C - Engineer Artem](https://codeforces.com/contest/1438/problem/C) | [GNU C++17 (64)](./codeforces/1438/C.cpp) | `2-sat` `chinese remainder theorem` `constructive algorithms` `fft` `flows` `*2000` | Nov/13/2020 19:48 |
365 | [B - Valerii Against Everyone](https://codeforces.com/contest/1438/problem/B) | [GNU C++17 (64)](./codeforces/1438/B.cpp) | `constructive algorithms` `data structures` `greedy` `sortings` `*1000` | Nov/13/2020 16:45 |
364 | [A - Specific Tastes of Andre ](https://codeforces.com/contest/1438/problem/A) | [GNU C++17 (64)](./codeforces/1438/A.cpp) | `constructive algorithms` `implementation` `*800` | Nov/13/2020 16:36 |
363 | [D - Divide and Sum](https://codeforces.com/contest/1445/problem/D) | [GNU C++17 (64)](./codeforces/1445/D.cpp) | `combinatorics` `math` `sortings` `*1900` | Nov/05/2020 12:25 |
362 | [C - Division](https://codeforces.com/contest/1445/problem/C) | [GNU C++17 (64)](./codeforces/1445/C.cpp) | `math` `number theory` `*1500` | Nov/05/2020 11:53 |
361 | [D - Extreme Subtraction](https://codeforces.com/contest/1443/problem/D) | [GNU C++17 (64)](./codeforces/1443/D.cpp) | `dp` `greedy` `math` `*1800` | Nov/05/2020 11:25 |
360 | [A - Kids Seating](https://codeforces.com/contest/1443/problem/A) | [GNU C++17 (64)](./codeforces/1443/A.cpp) | `constructive algorithms` `math` `*800` | Nov/02/2020 17:58 |
359 | [C - The Delivery Dilemma](https://codeforces.com/contest/1443/problem/C) | [GNU C++17 (64)](./codeforces/1443/C.cpp) | `binary search` `greedy` `sortings` `*1400` | Nov/02/2020 17:40 |
358 | [B - Saving the City](https://codeforces.com/contest/1443/problem/B) | [GNU C++17 (64)](./codeforces/1443/B.cpp) | `dp` `greedy` `math` `sortings` `*1300` | Nov/02/2020 17:15 |
357 | [C - Perfect Keyboard](https://codeforces.com/contest/1303/problem/C) | [GNU C++17 (64)](./codeforces/1303/C.cpp) | `dfs and similar` `greedy` `implementation` `*1600` | Nov/02/2020 13:47 |
356 | [B - National Project](https://codeforces.com/contest/1303/problem/B) | [GNU C++17 (64)](./codeforces/1303/B.cpp) | `math` `*1400` | Nov/02/2020 13:26 |
355 | [A - Erasing Zeroes](https://codeforces.com/contest/1303/problem/A) | [GNU C++17 (64)](./codeforces/1303/A.cpp) | `implementation` `strings` `*800` | Nov/01/2020 22:07 |
354 | [B - Elimination](https://codeforces.com/contest/1445/problem/B) | [GNU C++17 (64)](./codeforces/1445/B.cpp) | `greedy` `math` `*900` | Nov/01/2020 13:56 |
353 | [A - Array Rearrangment](https://codeforces.com/contest/1445/problem/A) | [GNU C++17 (64)](./codeforces/1445/A.cpp) | `greedy` `sortings` `*800` | Nov/01/2020 13:12 |
352 | [C - Kuroni and Impossible Calculation](https://codeforces.com/contest/1305/problem/C) | [GNU C++17 (64)](./codeforces/1305/C.cpp) | `brute force` `combinatorics` `math` `number theory` `*1600` | Nov/01/2020 12:56 |
351 | [D - String Deletion](https://codeforces.com/contest/1430/problem/D) | [GNU C++17 (64)](./codeforces/1430/D.cpp) | `binary search` `data structures` `greedy` `two pointers` `*1700` | Oct/31/2020 19:57 |
350 | [B - Barrels](https://codeforces.com/contest/1430/problem/B) | [GNU C++17 (64)](./codeforces/1430/B.cpp) | `greedy` `implementation` `sortings` `*800` | Oct/31/2020 18:51 |
349 | [C - Numbers on Whiteboard](https://codeforces.com/contest/1430/problem/C) | [GNU C++17 (64)](./codeforces/1430/C.cpp) | `constructive algorithms` `data structures` `greedy` `implementation` `math` `*1000` | Oct/31/2020 18:46 |
348 | [A - Number of Apartments](https://codeforces.com/contest/1430/problem/A) | [GNU C++17 (64)](./codeforces/1430/A.cpp) | `brute force` `constructive algorithms` `math` `*900` | Oct/31/2020 18:34 |
347 | [D - Ehab the Xorcist](https://codeforces.com/contest/1325/problem/D) | [GNU C++17 (64)](./codeforces/1325/D.cpp) | `bitmasks` `constructive algorithms` `greedy` `number theory` `*1700` | Oct/31/2020 13:41 |
346 | [G - Years](https://codeforces.com/contest/1424/problem/G) | [GNU C++17 (64)](./codeforces/1424/G.cpp) | `data structures` `sortings` `*1300` | Oct/30/2020 23:00 |
345 | [F - Zero Remainder Sum ](https://codeforces.com/contest/1433/problem/F) | [GNU C++17 (64)](./codeforces/1433/F.cpp) | `dp` `*2100` | Oct/27/2020 20:46 |
344 | [E - Two Round Dances](https://codeforces.com/contest/1433/problem/E) | [GNU C++17 (64)](./codeforces/1433/E.cpp) | `combinatorics` `math` `*1300` | Oct/27/2020 19:52 |
343 | [D - Districts Connection](https://codeforces.com/contest/1433/problem/D) | [GNU C++17 (64)](./codeforces/1433/D.cpp) | `constructive algorithms` `dfs and similar` `*1200` | Oct/27/2020 19:43 |
342 | [C - Dominant Piranha](https://codeforces.com/contest/1433/problem/C) | [GNU C++17 (64)](./codeforces/1433/C.cpp) | `constructive algorithms` `greedy` `*900` | Oct/27/2020 19:18 |
341 | [B - Yet Another Bookshelf](https://codeforces.com/contest/1433/problem/B) | [GNU C++17 (64)](./codeforces/1433/B.cpp) | `greedy` `implementation` `*800` | Oct/27/2020 19:10 |
340 | [A - Boring Apartments](https://codeforces.com/contest/1433/problem/A) | [GNU C++17 (64)](./codeforces/1433/A.cpp) | `implementation` `math` `*800` | Oct/27/2020 19:04 |
339 | [C - Restoring Permutation](https://codeforces.com/contest/1315/problem/C) | [GNU C++17 (64)](./codeforces/1315/C.cpp) | `greedy` `*1200` | Oct/26/2020 20:58 |
338 | [B - Homecoming](https://codeforces.com/contest/1315/problem/B) | [GNU C++17 (64)](./codeforces/1315/B.cpp) | `binary search` `dp` `greedy` `strings` `*1300` | Oct/26/2020 20:03 |
337 | [A - Dead Pixel](https://codeforces.com/contest/1315/problem/A) | [GNU C++17 (64)](./codeforces/1315/A.cpp) | `implementation` `*800` | Oct/26/2020 19:52 |
336 | [B - Orac and Models](https://codeforces.com/contest/1350/problem/B) | [GNU C++17 (64)](./codeforces/1350/B.cpp) | `dp` `math` `number theory` `*1400` | Oct/25/2020 18:35 |
335 | [A - Orac and Factors](https://codeforces.com/contest/1350/problem/A) | [GNU C++17 (64)](./codeforces/1350/A.cpp) | `math` `*900` | Oct/22/2020 19:07 |
334 | [K - Lonely Numbers](https://codeforces.com/contest/1423/problem/K) | [GNU C++17 (64)](./codeforces/1423/K.cpp) | `binary search` `math` `number theory` `two pointers` `*1600` | Oct/22/2020 12:12 |
333 | [D - Shortest Cycle](https://codeforces.com/contest/1206/problem/D) | [GNU C++17 (64)](./codeforces/1206/D.cpp) | `bitmasks` `graphs` `*1900` | Oct/21/2020 22:18 |
332 | [C - Almost Equal](https://codeforces.com/contest/1206/problem/C) | [GNU C++17 (64)](./codeforces/1206/C.cpp) | `constructive algorithms` `math` `*1200` | Oct/20/2020 19:27 |
331 | [B - Make Product Equal One](https://codeforces.com/contest/1206/problem/B) | [GNU C++17 (64)](./codeforces/1206/B.cpp) | `dp` `implementation` `*900` | Oct/19/2020 17:40 |
330 | [A - Choose Two Numbers](https://codeforces.com/contest/1206/problem/A) | [GNU C++17 (64)](./codeforces/1206/A.cpp) | `math` `sortings` `*800` | Oct/19/2020 17:31 |
329 | [D - Returning Home](https://codeforces.com/contest/1422/problem/D) | [GNU C++17 (64)](./codeforces/1422/D.cpp) | `graphs` `shortest paths` `sortings` `*2300` | Oct/19/2020 12:16 |
328 | [B - Nice Matrix](https://codeforces.com/contest/1422/problem/B) | [GNU C++17 (64)](./codeforces/1422/B.cpp) | `greedy` `implementation` `math` `*1300` | Oct/18/2020 14:10 |
327 | [C - Palindromifier](https://codeforces.com/contest/1421/problem/C) | [GNU C++17 (64)](./codeforces/1421/C.cpp) | `constructive algorithms` `strings` `*1400` | Oct/18/2020 13:39 |
326 | [B - Putting Bricks in the Wall](https://codeforces.com/contest/1421/problem/B) | [GNU C++17 (64)](./codeforces/1421/B.cpp) | `constructive algorithms` `implementation` `*1100` | Oct/18/2020 11:29 |
325 | [A - XORwice](https://codeforces.com/contest/1421/problem/A) | [GNU C++17 (64)](./codeforces/1421/A.cpp) | `bitmasks` `greedy` `math` `*800` | Oct/18/2020 11:07 |
324 | [D - Bouncing Boomerangs](https://codeforces.com/contest/1428/problem/D) | [GNU C++17 (64)](./codeforces/1428/D.cpp) | `constructive algorithms` `greedy` `implementation` `*1900` | Oct/17/2020 19:08 |
323 | [B - Omkar and Infinity Clock](https://codeforces.com/contest/1392/problem/B) | [GNU C++17 (64)](./codeforces/1392/B.cpp) | `implementation` `math` `*800` | Aug/16/2020 22:01 |
322 | [C - Omkar and Waterslide](https://codeforces.com/contest/1392/problem/C) | [GNU C++17 (64)](./codeforces/1392/C.cpp) | `greedy` `implementation` `*1200` | Aug/16/2020 19:17 |
321 | [A - Omkar and Password](https://codeforces.com/contest/1392/problem/A) | [GNU C++17 (64)](./codeforces/1392/A.cpp) | `greedy` `math` `*800` | Aug/16/2020 16:40 |
320 | [C - Pinkie Pie Eats Patty-cakes](https://codeforces.com/contest/1393/problem/C) | [GNU C++17 (64)](./codeforces/1393/C.cpp) | `constructive algorithms` `greedy` `math` `sortings` `*1700` | Aug/14/2020 21:08 |
319 | [B - Applejack and Storages](https://codeforces.com/contest/1393/problem/B) | [GNU C++17 (64)](./codeforces/1393/B.cpp) | `constructive algorithms` `data structures` `greedy` `implementation` `*1400` | Aug/14/2020 19:43 |
318 | [A - Rainbow Dash, Fluttershy and Chess Coloring](https://codeforces.com/contest/1393/problem/A) | [GNU C++17 (64)](./codeforces/1393/A.cpp) | `greedy` `math` `*800` | Aug/14/2020 17:54 |
317 | [C - Uncle Bogdan and Country Happiness](https://codeforces.com/contest/1388/problem/C) | [GNU C++17 (64)](./codeforces/1388/C.cpp) | `dfs and similar` `greedy` `math` `trees` `*1800` | Aug/14/2020 17:25 |
316 | [B - Captain Flint and a Long Voyage](https://codeforces.com/contest/1388/problem/B) | [GNU C++17 (64)](./codeforces/1388/B.cpp) | `greedy` `math` `*1000` | Aug/12/2020 19:05 |
315 | [A - Captain Flint and Crew Recruitment](https://codeforces.com/contest/1388/problem/A) | [GNU C++17 (64)](./codeforces/1388/A.cpp) | `brute force` `greedy` `math` `number theory` `*800` | Aug/12/2020 18:41 |
314 | [B - Array Walk](https://codeforces.com/contest/1389/problem/B) | [GNU C++17 (64)](./codeforces/1389/B.cpp) | `brute force` `dp` `greedy` `*1600` | Aug/01/2020 14:38 |
313 | [A - LCM Problem](https://codeforces.com/contest/1389/problem/A) | [GNU C++17 (64)](./codeforces/1389/A.cpp) | `constructive algorithms` `greedy` `math` `number theory` `*800` | Jul/30/2020 21:38 |
312 | [D - AND, OR and square sum](https://codeforces.com/contest/1368/problem/D) | [GNU C++17 (64)](./codeforces/1368/D.cpp) | `bitmasks` `greedy` `math` `*1700` | Jul/30/2020 21:23 |
311 | [C - Even Picture](https://codeforces.com/contest/1368/problem/C) | [GNU C++17 (64)](./codeforces/1368/C.cpp) | `constructive algorithms` `*1500` | Jul/30/2020 18:31 |
310 | [C - Choosing flowers](https://codeforces.com/contest/1379/problem/C) | [GNU C++17 (64)](./codeforces/1379/C.cpp) | `binary search` `brute force` `data structures` `dfs and similar` `dp` `greedy` `sortings` `two pointers` `*2000` | Jul/30/2020 16:59 |
309 | [C - Omkar and Baseball](https://codeforces.com/contest/1372/problem/C) | [GNU C++17 (64)](./codeforces/1372/C.cpp) | `constructive algorithms` `math` `*1500` | Jul/25/2020 20:48 |
308 | [B - Omkar and Last Class of Math](https://codeforces.com/contest/1372/problem/B) | [GNU C++17 (64)](./codeforces/1372/B.cpp) | `greedy` `math` `number theory` `*1300` | Jul/25/2020 20:14 |
307 | [A - Omkar and Completion](https://codeforces.com/contest/1372/problem/A) | [GNU C++17 (64)](./codeforces/1372/A.cpp) | `constructive algorithms` `implementation` `*800` | Jul/25/2020 19:17 |
306 | [C2 - Prefix Flip (Hard Version)](https://codeforces.com/contest/1382/problem/C2) | [GNU C++17 (64)](./codeforces/1382/C2.cpp) | `constructive algorithms` `data structures` `implementation` `strings` `*1700` | Jul/25/2020 19:12 |
305 | [C - String Transformation 1](https://codeforces.com/contest/1384/problem/C) | [GNU C++17 (64)](./codeforces/1384/C.cpp) | `dfs and similar` `dsu` `graphs` `greedy` `sortings` `trees` `*1700` | Jul/25/2020 18:52 |
304 | [A - Common Prefixes](https://codeforces.com/contest/1384/problem/A) | [GNU C++17 (64)](./codeforces/1384/A.cpp) | `constructive algorithms` `greedy` `strings` `*1200` | Jul/25/2020 17:39 |
303 | [D - Grid-00100](https://codeforces.com/contest/1371/problem/D) | [GNU C++17 (64)](./codeforces/1371/D.cpp) | `constructive algorithms` `greedy` `implementation` `*1600` | Jul/23/2020 23:08 |
302 | [C - A Cookie for You](https://codeforces.com/contest/1371/problem/C) | [GNU C++17 (64)](./codeforces/1371/C.cpp) | `greedy` `implementation` `math` `*1300` | Jul/23/2020 22:45 |
301 | [B - Magical Calendar](https://codeforces.com/contest/1371/problem/B) | [GNU C++17 (64)](./codeforces/1371/B.cpp) | `math` `*1200` | Jul/23/2020 21:21 |
300 | [D - Unmerge](https://codeforces.com/contest/1382/problem/D) | [GNU C++17 (64)](./codeforces/1382/D.cpp) | `dp` `*1800` | Jul/23/2020 19:04 |
299 | [C1 - Prefix Flip (Easy Version)](https://codeforces.com/contest/1382/problem/C1) | [GNU C++17 (64)](./codeforces/1382/C1.cpp) | `constructive algorithms` `data structures` `strings` `*1300` | Jul/21/2020 18:13 |
298 | [B - Sequential Nim](https://codeforces.com/contest/1382/problem/B) | [GNU C++17 (64)](./codeforces/1382/B.cpp) | `dp` `games` `*1100` | Jul/21/2020 17:29 |
297 | [A - Common Subsequence](https://codeforces.com/contest/1382/problem/A) | [GNU C++17 (64)](./codeforces/1382/A.cpp) | `brute force` `*800` | Jul/21/2020 16:39 |
296 | [D - Changing a String](https://codeforces.com/contest/56/problem/D) | [GNU C++17 (64)](./codeforces/56/D.cpp) | `dp` `*2100` | Jul/20/2020 21:36 |
295 | [B - Dubious Cyrpto](https://codeforces.com/contest/1379/problem/B) | [GNU C++17 (64)](./codeforces/1379/B.cpp) | `binary search` `brute force` `math` `number theory` `*1500` | Jul/19/2020 13:46 |
294 | [A - Acacius and String](https://codeforces.com/contest/1379/problem/A) | [GNU C++17 (64)](./codeforces/1379/A.cpp) | `brute force` `implementation` `strings` `*1500` | Jul/19/2020 11:37 |
293 | [A - Magical Sticks](https://codeforces.com/contest/1371/problem/A) | [GNU C++17 (64)](./codeforces/1371/A.cpp) | `math` `*800` | Jul/18/2020 15:02 |
292 | [E - Directing Edges](https://codeforces.com/contest/1385/problem/E) | [GNU C++17 (64)](./codeforces/1385/E.cpp) | `constructive algorithms` `dfs and similar` `graphs` `*2000` | Jul/17/2020 18:17 |
291 | [D - a-Good String](https://codeforces.com/contest/1385/problem/D) | [GNU C++17 (64)](./codeforces/1385/D.cpp) | `bitmasks` `brute force` `divide and conquer` `dp` `implementation` `*1500` | Jul/17/2020 17:19 |
290 | [C - Make It Good](https://codeforces.com/contest/1385/problem/C) | [GNU C++17 (64)](./codeforces/1385/C.cpp) | `greedy` `*1200` | Jul/17/2020 17:02 |
289 | [B - Restore the Permutation by Merger](https://codeforces.com/contest/1385/problem/B) | [GNU C++17 (64)](./codeforces/1385/B.cpp) | `greedy` `*800` | Jul/17/2020 16:49 |
288 | [A - Three Pairwise Maximums](https://codeforces.com/contest/1385/problem/A) | [GNU C++17 (64)](./codeforces/1385/A.cpp) | `math` `*800` | Jul/17/2020 16:44 |
287 | [B - Archer](https://codeforces.com/contest/312/problem/B) | [GNU C++17 (64)](./codeforces/312/B.cpp) | `math` `probabilities` `*1300` | Jul/17/2020 00:26 |
286 | [B - Chat Order](https://codeforces.com/contest/637/problem/B) | [GNU C++17 (64)](./codeforces/637/B.cpp) | `*special problem` `binary search` `constructive algorithms` `data structures` `sortings` `*1200` | Jul/17/2020 00:02 |
285 | [C - Candies!](https://codeforces.com/contest/1189/problem/C) | [GNU C++17 (64)](./codeforces/1189/C.cpp) | `data structures` `dp` `implementation` `math` `*1400` | Jul/16/2020 23:58 |
284 | [A - Is it rated?](https://codeforces.com/contest/807/problem/A) | [GNU C++17 (64)](./codeforces/807/A.cpp) | `implementation` `sortings` `*900` | Jul/15/2020 16:54 |
283 | [B - Simple Game](https://codeforces.com/contest/570/problem/B) | [GNU C++17 (64)](./codeforces/570/B.cpp) | `constructive algorithms` `games` `greedy` `implementation` `math` `*1300` | Jul/15/2020 16:43 |
282 | [A - Die Roll](https://codeforces.com/contest/9/problem/A) | [GNU C++17 (64)](./codeforces/9/A.cpp) | `math` `probabilities` `*800` | Jul/15/2020 13:51 |
281 | [D - Berserk And Fireball](https://codeforces.com/contest/1380/problem/D) | [GNU C++17 (64)](./codeforces/1380/D.cpp) | `constructive algorithms` `greedy` `implementation` `math` `two pointers` `*2000` | Jul/15/2020 00:25 |
280 | [C - Create The Teams](https://codeforces.com/contest/1380/problem/C) | [GNU C++17 (64)](./codeforces/1380/C.cpp) | `brute force` `dp` `greedy` `implementation` `sortings` `*1400` | Jul/14/2020 17:43 |
279 | [B - Universal Solution](https://codeforces.com/contest/1380/problem/B) | [GNU C++17 (64)](./codeforces/1380/B.cpp) | `greedy` `*1400` | Jul/14/2020 17:28 |
278 | [D - Replace by MEX](https://codeforces.com/contest/1375/problem/D) | [GNU C++17 (64)](./codeforces/1375/D.cpp) | `brute force` `constructive algorithms` `sortings` `*1900` | Jul/09/2020 02:34 |
277 | [C - Element Extermination](https://codeforces.com/contest/1375/problem/C) | [GNU C++17](./codeforces/1375/C.cpp) | `constructive algorithms` `data structures` `greedy` `*1400` | Jul/08/2020 00:34 |
276 | [B - Neighbor Grid](https://codeforces.com/contest/1375/problem/B) | [GNU C++17](./codeforces/1375/B.cpp) | `constructive algorithms` `greedy` `*1200` | Jul/07/2020 13:10 |
275 | [A - Sign Flipping](https://codeforces.com/contest/1375/problem/A) | [GNU C++17](./codeforces/1375/A.cpp) | `constructive algorithms` `math` `*1100` | Jul/06/2020 16:37 |
274 | [B - Codeforces Subsequences](https://codeforces.com/contest/1368/problem/B) | [GNU C++17](./codeforces/1368/B.cpp) | `brute force` `constructive algorithms` `greedy` `math` `strings` `*1500` | Jul/04/2020 16:19 |
273 | [B - AccurateLee](https://codeforces.com/contest/1369/problem/B) | [GNU C++17](./codeforces/1369/B.cpp) | `greedy` `implementation` `strings` `*1200` | Jul/02/2020 15:20 |
272 | [A - FashionabLee](https://codeforces.com/contest/1369/problem/A) | [GNU C++17](./codeforces/1369/A.cpp) | `geometry` `math` `*800` | Jul/02/2020 14:18 |
271 | [D - Maximum Sum on Even Positions](https://codeforces.com/contest/1373/problem/D) | [GNU C++17](./codeforces/1373/D.cpp) | `divide and conquer` `dp` `greedy` `implementation` `*1600` | Jun/30/2020 14:40 |
270 | [E1 - Reading Books (easy version)](https://codeforces.com/contest/1374/problem/E1) | [GNU C++17](./codeforces/1374/E1.cpp) | `data structures` `greedy` `sortings` `*1600` | Jun/30/2020 13:36 |
269 | [D - Zero Remainder Array](https://codeforces.com/contest/1374/problem/D) | [GNU C++17](./codeforces/1374/D.cpp) | `math` `sortings` `two pointers` `*1400` | Jun/30/2020 13:16 |
268 | [C - Move Brackets](https://codeforces.com/contest/1374/problem/C) | [GNU C++17](./codeforces/1374/C.cpp) | `greedy` `strings` `*1000` | Jun/28/2020 17:13 |
267 | [B - Multiply by 2, divide by 6](https://codeforces.com/contest/1374/problem/B) | [GNU C++17](./codeforces/1374/B.cpp) | `math` `*900` | Jun/28/2020 17:03 |
266 | [A - Required Remainder](https://codeforces.com/contest/1374/problem/A) | [GNU C++17](./codeforces/1374/A.cpp) | `math` `*800` | Jun/28/2020 16:44 |
265 | [C - Pluses and Minuses](https://codeforces.com/contest/1373/problem/C) | [GNU C++17](./codeforces/1373/C.cpp) | `math` `*1300` | Jun/25/2020 18:31 |
264 | [B - 01 Game](https://codeforces.com/contest/1373/problem/B) | [GNU C++17](./codeforces/1373/B.cpp) | `games` `*900` | Jun/25/2020 17:11 |
263 | [A - Donut Shops](https://codeforces.com/contest/1373/problem/A) | [GNU C++17](./codeforces/1373/A.cpp) | `greedy` `implementation` `math` `*1000` | Jun/25/2020 17:06 |
262 | [D - Odd-Even Subsequence](https://codeforces.com/contest/1370/problem/D) | [GNU C++17](./codeforces/1370/D.cpp) | `binary search` `dp` `dsu` `greedy` `implementation` `*2000` | Jun/24/2020 22:02 |
261 | [C - Number Game](https://codeforces.com/contest/1370/problem/C) | [GNU C++17](./codeforces/1370/C.cpp) | `games` `math` `number theory` `*1400` | Jun/21/2020 14:43 |
260 | [B - GCD Compression](https://codeforces.com/contest/1370/problem/B) | [GNU C++17](./codeforces/1370/B.cpp) | `constructive algorithms` `math` `number theory` `*1100` | Jun/21/2020 12:42 |
259 | [A - Maximum GCD](https://codeforces.com/contest/1370/problem/A) | [GNU C++17](./codeforces/1370/A.cpp) | `greedy` `implementation` `math` `number theory` `*800` | Jun/20/2020 16:41 |
258 | [A - C+=](https://codeforces.com/contest/1368/problem/A) | [GNU C++17 (64)](./codeforces/1368/A.cpp) | `brute force` `greedy` `implementation` `math` `*800` | Jun/19/2020 14:50 |
257 | [D - Task On The Board](https://codeforces.com/contest/1367/problem/D) | [GNU C++17 (64)](./codeforces/1367/D.cpp) | `constructive algorithms` `greedy` `implementation` `sortings` `*1800` | Jun/19/2020 14:31 |
256 | [C - Social Distance](https://codeforces.com/contest/1367/problem/C) | [GNU C++17](./codeforces/1367/C.cpp) | `constructive algorithms` `greedy` `math` `*1300` | Jun/16/2020 16:57 |
255 | [B - Even Array](https://codeforces.com/contest/1367/problem/B) | [GNU C++17](./codeforces/1367/B.cpp) | `greedy` `math` `*800` | Jun/16/2020 16:43 |
254 | [A - Short Substrings](https://codeforces.com/contest/1367/problem/A) | [GNU C++17](./codeforces/1367/A.cpp) | `implementation` `strings` `*800` | Jun/16/2020 16:38 |
253 | [B - Assigning to Classes](https://codeforces.com/contest/1300/problem/B) | [GNU C++17](./codeforces/1300/B.cpp) | `greedy` `implementation` `sortings` `*1000` | Jun/16/2020 15:12 |
252 | [A - Non-zero](https://codeforces.com/contest/1300/problem/A) | [GNU C++17](./codeforces/1300/A.cpp) | `implementation` `math` `*800` | Jun/16/2020 15:02 |
251 | [C - Ehab and Prefix MEXs](https://codeforces.com/contest/1364/problem/C) | [GNU C++17](./codeforces/1364/C.cpp) | `brute force` `constructive algorithms` `greedy` `*1600` | Jun/13/2020 18:26 |
250 | [B - Most socially-distanced subsequence](https://codeforces.com/contest/1364/problem/B) | [GNU C++17](./codeforces/1364/B.cpp) | `greedy` `two pointers` `*1300` | Jun/13/2020 17:53 |
249 | [A - XXXXX](https://codeforces.com/contest/1364/problem/A) | [GNU C++17](./codeforces/1364/A.cpp) | `brute force` `data structures` `number theory` `two pointers` `*1200` | Jun/13/2020 17:39 |
248 | [B - Shuffle](https://codeforces.com/contest/1366/problem/B) | [GNU C++17](./codeforces/1366/B.cpp) | `math` `two pointers` `*1300` | Jun/12/2020 16:09 |
247 | [A - Shovels and Swords](https://codeforces.com/contest/1366/problem/A) | [GNU C++17](./codeforces/1366/A.cpp) | `binary search` `greedy` `math` `*1100` | Jun/12/2020 15:37 |
246 | [B - Lost Numbers](https://codeforces.com/contest/1167/problem/B) | [GNU C++17 (64)](./codeforces/1167/B.cpp) | `brute force` `divide and conquer` `interactive` `math` `*1400` | Jun/10/2020 14:39 |
245 | [A - Pride](https://codeforces.com/contest/891/problem/A) | [GNU C++17 (64)](./codeforces/891/A.cpp) | `brute force` `dp` `greedy` `math` `number theory` `*1500` | Jun/10/2020 14:04 |
244 | [B - Alice and the List of Presents](https://codeforces.com/contest/1236/problem/B) | [GNU C++17 (64)](./codeforces/1236/B.cpp) | `combinatorics` `math` `*1500` | Jun/09/2020 22:57 |
243 | [D - Diverse Garland](https://codeforces.com/contest/1108/problem/D) | [GNU C++17 (64)](./codeforces/1108/D.cpp) | `constructive algorithms` `dp` `greedy` `*1400` | Jun/09/2020 17:27 |
242 | [C - Yet Another Counting Problem](https://codeforces.com/contest/1342/problem/C) | [GNU C++17](./codeforces/1342/C.cpp) | `math` `number theory` `*1600` | Jun/09/2020 17:18 |
241 | [A - Ehab Fails to Be Thanos](https://codeforces.com/contest/1174/problem/A) | [GNU C++17](./codeforces/1174/A.cpp) | `constructive algorithms` `greedy` `sortings` `*1000` | Jun/08/2020 01:16 |
240 | [E - Maximum Subsequence Value](https://codeforces.com/contest/1365/problem/E) | [GNU C++17](./codeforces/1365/E.cpp) | `brute force` `constructive algorithms` `*1900` | Jun/08/2020 00:56 |
239 | [D - Solve The Maze](https://codeforces.com/contest/1365/problem/D) | [GNU C++17](./codeforces/1365/D.cpp) | `constructive algorithms` `dfs and similar` `dsu` `graphs` `greedy` `implementation` `shortest paths` `*1700` | Jun/07/2020 21:36 |
238 | [B - Trouble Sort](https://codeforces.com/contest/1365/problem/B) | [GNU C++17](./codeforces/1365/B.cpp) | `constructive algorithms` `implementation` `*1300` | Jun/07/2020 20:46 |
237 | [C - Rotation Matching](https://codeforces.com/contest/1365/problem/C) | [GNU C++17](./codeforces/1365/C.cpp) | `constructive algorithms` `data structures` `greedy` `implementation` `*1400` | Jun/07/2020 17:58 |
236 | [A - Matrix Game](https://codeforces.com/contest/1365/problem/A) | [GNU C++17](./codeforces/1365/A.cpp) | `games` `greedy` `implementation` `*1100` | Jun/07/2020 16:50 |
235 | [C - Johnny and Another Rating Drop](https://codeforces.com/contest/1362/problem/C) | [GNU C++17](./codeforces/1362/C.cpp) | `bitmasks` `greedy` `math` `*1400` | Jun/06/2020 17:56 |
234 | [B - Johnny and His Hobbies](https://codeforces.com/contest/1362/problem/B) | [GNU C++17](./codeforces/1362/B.cpp) | `bitmasks` `brute force` `*1200` | Jun/06/2020 17:00 |
233 | [A - Johnny and Ancient Computer](https://codeforces.com/contest/1362/problem/A) | [GNU C++17](./codeforces/1362/A.cpp) | `implementation` `*1000` | Jun/06/2020 14:18 |
232 | [D - Guess The Maximums](https://codeforces.com/contest/1363/problem/D) | [GNU C++17](./codeforces/1363/D.cpp) | `binary search` `implementation` `interactive` `math` `*2100` | Jun/06/2020 13:28 |
231 | [C - Game On Leaves](https://codeforces.com/contest/1363/problem/C) | [GNU C++17](./codeforces/1363/C.cpp) | `games` `trees` `*1600` | Jun/06/2020 00:32 |
230 | [B - Subsequence Hate](https://codeforces.com/contest/1363/problem/B) | [GNU C++17](./codeforces/1363/B.cpp) | `implementation` `strings` `*1400` | Jun/03/2020 18:13 |
229 | [A - Odd Selection](https://codeforces.com/contest/1363/problem/A) | [GNU C++17](./codeforces/1363/A.cpp) | `brute force` `implementation` `math` `*1200` | Jun/03/2020 18:05 |
228 | [C - Laboratory Work](https://codeforces.com/contest/931/problem/C) | [GNU C++17](./codeforces/931/C.cpp) | `implementation` `math` `*1700` | Jun/03/2020 16:38 |
227 | [B - World Cup](https://codeforces.com/contest/931/problem/B) | [GNU C++17](./codeforces/931/B.cpp) | `constructive algorithms` `implementation` `*1200` | Jun/01/2020 14:41 |
226 | [C - Bear and Prime Numbers](https://codeforces.com/contest/385/problem/C) | [GNU C++17](./codeforces/385/C.cpp) | `binary search` `brute force` `data structures` `dp` `implementation` `math` `number theory` `*1700` | May/29/2020 15:46 |
225 | [C - Mixing Water](https://codeforces.com/contest/1359/problem/C) | [GNU C++17](./codeforces/1359/C.cpp) | `binary search` `math` `*1700` | May/28/2020 22:23 |
224 | [B - New Theatre Square](https://codeforces.com/contest/1359/problem/B) | [GNU C++17](./codeforces/1359/B.cpp) | `brute force` `dp` `greedy` `implementation` `two pointers` `*1000` | May/28/2020 16:54 |
223 | [A - Berland Poker](https://codeforces.com/contest/1359/problem/A) | [GNU C++17](./codeforces/1359/A.cpp) | `brute force` `greedy` `math` `*1000` | May/28/2020 16:45 |
222 | [C - Alarm Clocks Everywhere](https://codeforces.com/contest/1155/problem/C) | [GNU C++17](./codeforces/1155/C.cpp) | `math` `number theory` `*1300` | May/28/2020 02:51 |
221 | [C - Tokitsukaze and Discard Items](https://codeforces.com/contest/1191/problem/C) | [GNU C++17](./codeforces/1191/C.cpp) | `implementation` `*1400` | May/27/2020 14:52 |
220 | [A - Tokitsukaze and Discard Items](https://codeforces.com/contest/1190/problem/A) | [GNU C++17](./codeforces/1190/A.cpp) | `implementation` `two pointers` `*1400` | May/27/2020 14:51 |
219 | [A - Definite Game](https://codeforces.com/contest/1081/problem/A) | [GNU C++17](./codeforces/1081/A.cpp) | `constructive algorithms` `math` `*800` | May/27/2020 14:31 |
218 | [A - QAQ](https://codeforces.com/contest/894/problem/A) | [GNU C++17](./codeforces/894/A.cpp) | `brute force` `dp` `*800` | May/27/2020 14:26 |
217 | [A - Presents](https://codeforces.com/contest/136/problem/A) | [GNU C++17](./codeforces/136/A.cpp) | `implementation` `*800` | May/27/2020 13:33 |
216 | [D - The Best Vacation](https://codeforces.com/contest/1358/problem/D) | [GNU C++17](./codeforces/1358/D.cpp) | `binary search` `brute force` `greedy` `implementation` `two pointers` `*1900` | May/26/2020 21:49 |
215 | [B - Maria Breaks the Self-isolation](https://codeforces.com/contest/1358/problem/B) | [GNU C++17](./codeforces/1358/B.cpp) | `greedy` `sortings` `*1000` | May/26/2020 17:04 |
214 | [A - Park Lighting](https://codeforces.com/contest/1358/problem/A) | [GNU C++17](./codeforces/1358/A.cpp) | `greedy` `math` `*800` | May/26/2020 16:49 |
213 | [C - Similar Pairs](https://codeforces.com/contest/1360/problem/C) | [GNU C++17](./codeforces/1360/C.cpp) | `constructive algorithms` `graph matchings` `greedy` `sortings` `*1100` | May/26/2020 01:48 |
212 | [D - Xenia and Bit Operations](https://codeforces.com/contest/339/problem/D) | [GNU C++17](./codeforces/339/D.cpp) | `data structures` `trees` `*1700` | May/25/2020 00:28 |
211 | [C - Knight Tournament](https://codeforces.com/contest/357/problem/C) | [GNU C++17](./codeforces/357/C.cpp) | `data structures` `*1500` | May/24/2020 23:47 |
210 | [B - Equalize Prices](https://codeforces.com/contest/1183/problem/B) | [GNU C++17](./codeforces/1183/B.cpp) | `math` `*900` | May/22/2020 17:55 |
209 | [B - Ternary String](https://codeforces.com/contest/1354/problem/B) | [GNU C++17](./codeforces/1354/B.cpp) | `binary search` `dp` `implementation` `two pointers` `*1200` | May/19/2020 17:23 |
208 | [A - Alarm Clock](https://codeforces.com/contest/1354/problem/A) | [GNU C++17](./codeforces/1354/A.cpp) | `math` `*900` | May/19/2020 04:09 |
207 | [D - Game With Array](https://codeforces.com/contest/1355/problem/D) | [GNU C++17](./codeforces/1355/D.cpp) | `constructive algorithms` `math` `*1400` | May/17/2020 20:53 |
206 | [B - Young Explorers](https://codeforces.com/contest/1355/problem/B) | [GNU C++17](./codeforces/1355/B.cpp) | `dp` `greedy` `sortings` `*1200` | May/17/2020 15:19 |
205 | [A - Most Unstable Array](https://codeforces.com/contest/1353/problem/A) | [GNU C++17](./codeforces/1353/A.cpp) | `constructive algorithms` `greedy` `math` `*800` | May/17/2020 04:03 |
204 | [D - Constructing the Array](https://codeforces.com/contest/1353/problem/D) | [GNU C++17](./codeforces/1353/D.cpp) | `constructive algorithms` `data structures` `sortings` `*1600` | May/14/2020 17:28 |
203 | [C - Board Moves](https://codeforces.com/contest/1353/problem/C) | [GNU C++17](./codeforces/1353/C.cpp) | `math` `*1000` | May/14/2020 16:55 |
202 | [B - Different Rules](https://codeforces.com/contest/1313/problem/B) | [GNU C++17](./codeforces/1313/B.cpp) | `constructive algorithms` `greedy` `implementation` `math` `*1700` | May/13/2020 20:34 |
201 | [A - Petya and Strings](https://codeforces.com/contest/112/problem/A) | [GNU C++17](./codeforces/112/A.cpp) | `implementation` `strings` `*800` | May/13/2020 04:11 |
200 | [A - Checking the Calendar](https://codeforces.com/contest/724/problem/A) | [GNU C++17](./codeforces/724/A.cpp) | `implementation` `*1000` | May/13/2020 04:01 |
199 | [A - Be Positive](https://codeforces.com/contest/1130/problem/A) | [GNU C++17](./codeforces/1130/A.cpp) | `implementation` `*800` | May/13/2020 03:50 |
198 | [A - Fast Food Restaurant](https://codeforces.com/contest/1313/problem/A) | [GNU C++17](./codeforces/1313/A.cpp) | `brute force` `greedy` `implementation` `*900` | May/11/2020 21:17 |
197 | [A - A and B and Chess](https://codeforces.com/contest/519/problem/A) | [GNU C++17](./codeforces/519/A.cpp) | `implementation` `*900` | May/11/2020 03:56 |
196 | [A - Yet Another Dividing into Teams](https://codeforces.com/contest/1249/problem/A) | [GNU C++17](./codeforces/1249/A.cpp) | `math` `*800` | May/10/2020 23:23 |
195 | [B - Same Parity Summands](https://codeforces.com/contest/1352/problem/B) | [GNU C++17](./codeforces/1352/B.cpp) | `constructive algorithms` `math` `*1200` | May/09/2020 20:30 |
194 | [G - Special Permutation](https://codeforces.com/contest/1352/problem/G) | [GNU C++17](./codeforces/1352/G.cpp) | `constructive algorithms` `*1600` | May/09/2020 20:22 |
193 | [E - Special Elements](https://codeforces.com/contest/1352/problem/E) | [Java 11](./codeforces/1352/E.java) | `brute force` `implementation` `two pointers` `*1500` | May/09/2020 19:08 |
192 | [F - Binary String Reconstruction](https://codeforces.com/contest/1352/problem/F) | [GNU C++17](./codeforces/1352/F.cpp) | `constructive algorithms` `dfs and similar` `math` `*1500` | May/09/2020 18:10 |
191 | [D - Alice, Bob and Candies](https://codeforces.com/contest/1352/problem/D) | [GNU C++17](./codeforces/1352/D.cpp) | `implementation` `*1300` | May/09/2020 17:25 |
190 | [A - Sum of Round Numbers](https://codeforces.com/contest/1352/problem/A) | [GNU C++17](./codeforces/1352/A.cpp) | `implementation` `math` `*800` | May/09/2020 16:38 |
189 | [B - Polycarp Training](https://codeforces.com/contest/1165/problem/B) | [GNU C++17](./codeforces/1165/B.cpp) | `data structures` `greedy` `sortings` `*1000` | May/09/2020 04:05 |
188 | [A - Remainder](https://codeforces.com/contest/1165/problem/A) | [GNU C++17](./codeforces/1165/A.cpp) | `implementation` `math` `*1100` | May/09/2020 03:55 |
187 | [C - Hilbert's Hotel](https://codeforces.com/contest/1345/problem/C) | [GNU C++17](./codeforces/1345/C.cpp) | `math` `sortings` `*1600` | May/07/2020 20:49 |
186 | [B - Square?](https://codeforces.com/contest/1351/problem/B) | [GNU C++17](./codeforces/1351/B.cpp) | `brute force` `implementation` `math` `*900` | May/07/2020 16:58 |
185 | [A - A+B (Trial Problem)](https://codeforces.com/contest/1351/problem/A) | [GNU C++17](./codeforces/1351/A.cpp) | `implementation` `*800` | May/07/2020 16:39 |
184 | [B - Card Constructions](https://codeforces.com/contest/1345/problem/B) | [GNU C++17](./codeforces/1345/B.cpp) | `binary search` `brute force` `dp` `math` `*1100` | May/06/2020 16:58 |
183 | [A - Puzzle Pieces](https://codeforces.com/contest/1345/problem/A) | [GNU C++17](./codeforces/1345/A.cpp) | `math` `*800` | May/06/2020 16:43 |
182 | [B1 - TV Subscriptions (Easy Version)](https://codeforces.com/contest/1247/problem/B1) | [GNU C++17](./codeforces/1247/B1.cpp) | `implementation` `*1000` | May/06/2020 04:39 |
181 | [B2 - TV Subscriptions (Hard Version)](https://codeforces.com/contest/1247/problem/B2) | [GNU C++17](./codeforces/1247/B2.cpp) | `implementation` `two pointers` `*1300` | May/06/2020 04:38 |
180 | [A - Forgetting Things](https://codeforces.com/contest/1247/problem/A) | [GNU C++17](./codeforces/1247/A.cpp) | `math` `*900` | May/06/2020 04:23 |
179 | [C - Common Divisors](https://codeforces.com/contest/1203/problem/C) | [GNU C++17](./codeforces/1203/C.cpp) | `implementation` `math` `*1300` | May/05/2020 18:33 |
178 | [A - Uniform String](https://codeforces.com/contest/1092/problem/A) | [GNU C++17](./codeforces/1092/A.cpp) | `implementation` `*800` | May/04/2020 20:33 |
177 | [B - CopyCopyCopyCopyCopy](https://codeforces.com/contest/1325/problem/B) | [GNU C++17](./codeforces/1325/B.cpp) | `greedy` `implementation` `*800` | Apr/11/2020 14:40 |
176 | [B - Bear and Strings](https://codeforces.com/contest/385/problem/B) | [GNU C++17](./codeforces/385/B.cpp) | `brute force` `greedy` `implementation` `math` `strings` `*1200` | Apr/09/2020 13:42 |
175 | [C - Eugene and an array](https://codeforces.com/contest/1333/problem/C) | [GNU C++17](./codeforces/1333/C.cpp) | `binary search` `data structures` `implementation` `two pointers` `*1700` | Apr/09/2020 13:07 |
174 | [B - Kind Anton](https://codeforces.com/contest/1333/problem/B) | [GNU C++17](./codeforces/1333/B.cpp) | `greedy` `implementation` `*1100` | Apr/08/2020 17:35 |
173 | [A - Little Artem](https://codeforces.com/contest/1333/problem/A) | [GNU C++17](./codeforces/1333/A.cpp) | `constructive algorithms` `*1000` | Apr/08/2020 17:28 |
172 | [C - K-Complete Word](https://codeforces.com/contest/1332/problem/C) | [GNU C++17](./codeforces/1332/C.cpp) | `dfs and similar` `dsu` `greedy` `implementation` `strings` `*1500` | Apr/08/2020 15:28 |
171 | [A - Dreamoon and Ranking Collection](https://codeforces.com/contest/1330/problem/A) | [GNU C++17](./codeforces/1330/A.cpp) | `implementation` `*900` | Apr/03/2020 20:07 |
170 | [B - Dreamoon Likes Permutations](https://codeforces.com/contest/1330/problem/B) | [GNU C++17](./codeforces/1330/B.cpp) | `implementation` `math` `*1400` | Apr/03/2020 18:34 |
169 | [A - Is it rated?](https://codeforces.com/contest/1331/problem/A) | [GNU C++17](./codeforces/1331/A.cpp) | | Apr/01/2020 16:45 |
168 | [B - String Modification](https://codeforces.com/contest/1316/problem/B) | [GNU C++17](./codeforces/1316/B.cpp) | `brute force` `constructive algorithms` `implementation` `sortings` `strings` `*1400` | Apr/01/2020 16:43 |
167 | [C - Remove Adjacent](https://codeforces.com/contest/1321/problem/C) | [GNU C++17](./codeforces/1321/C.cpp) | `brute force` `constructive algorithms` `greedy` `strings` `*1600` | Mar/31/2020 23:49 |
166 | [B - Journey Planning](https://codeforces.com/contest/1321/problem/B) | [GNU C++17](./codeforces/1321/B.cpp) | `data structures` `sortings` `*1400` | Mar/30/2020 16:58 |
165 | [A - Contest for Robots](https://codeforces.com/contest/1321/problem/A) | [GNU C++17](./codeforces/1321/A.cpp) | `greedy` `*900` | Mar/29/2020 21:52 |
164 | [B - Count Subrectangles](https://codeforces.com/contest/1323/problem/B) | [GNU C++17](./codeforces/1323/B.cpp) | `binary search` `greedy` `implementation` `*1500` | Mar/28/2020 17:47 |
163 | [B - K-th Beautiful String](https://codeforces.com/contest/1328/problem/B) | [GNU C++17](./codeforces/1328/B.cpp) | `binary search` `brute force` `combinatorics` `implementation` `math` `*1300` | Mar/26/2020 18:34 |
162 | [C - Ternary XOR](https://codeforces.com/contest/1328/problem/C) | [GNU C++17](./codeforces/1328/C.cpp) | `greedy` `implementation` `*1200` | Mar/26/2020 17:48 |
161 | [A - Divisibility Problem](https://codeforces.com/contest/1328/problem/A) | [GNU C++17](./codeforces/1328/A.cpp) | `math` `*800` | Mar/26/2020 16:41 |
160 | [C - Ehab and Path-etic MEXs](https://codeforces.com/contest/1325/problem/C) | [GNU C++17](./codeforces/1325/C.cpp) | `constructive algorithms` `dfs and similar` `greedy` `trees` `*1500` | Mar/26/2020 12:25 |
159 | [C - Woodcutters](https://codeforces.com/contest/545/problem/C) | [GNU C++17](./codeforces/545/C.cpp) | `dp` `greedy` `*1500` | Mar/20/2020 20:11 |
158 | [C - Vacations](https://codeforces.com/contest/699/problem/C) | [GNU C++17](./codeforces/699/C.cpp) | `brute force` `dp` `*1400` | Mar/20/2020 15:54 |
157 | [A - Bad Ugly Numbers](https://codeforces.com/contest/1326/problem/A) | [GNU C++17](./codeforces/1326/A.cpp) | `constructive algorithms` `number theory` `*1000` | Mar/20/2020 15:26 |
156 | [D1 - Prefix-Suffix Palindrome (Easy version)](https://codeforces.com/contest/1326/problem/D1) | [GNU C++17](./codeforces/1326/D1.cpp) | `hashing` `string suffix structures` `strings` `*1500` | Mar/19/2020 18:46 |
155 | [C - Permutation Partitions](https://codeforces.com/contest/1326/problem/C) | [GNU C++17](./codeforces/1326/C.cpp) | `combinatorics` `greedy` `math` `*1300` | Mar/19/2020 18:11 |
154 | [B - Maximums](https://codeforces.com/contest/1326/problem/B) | [GNU C++17](./codeforces/1326/B.cpp) | `implementation` `math` `*900` | Mar/19/2020 17:30 |
153 | [B - Escape](https://codeforces.com/contest/148/problem/B) | [GNU C++17](./codeforces/148/B.cpp) | `implementation` `math` `*1500` | Mar/18/2020 22:13 |
152 | [B - Growing Mushrooms](https://codeforces.com/contest/186/problem/B) | [GNU C++17](./codeforces/186/B.cpp) | `greedy` `sortings` `*1200` | Mar/17/2020 20:53 |
151 | [B - Steps](https://codeforces.com/contest/152/problem/B) | [GNU C++17](./codeforces/152/B.cpp) | `binary search` `implementation` `*1300` | Mar/17/2020 20:04 |
150 | [B - Inna and New Matrix of Candies](https://codeforces.com/contest/400/problem/B) | [GNU C++17](./codeforces/400/B.cpp) | `brute force` `implementation` `schedules` `*1200` | Mar/15/2020 17:55 |
149 | [B - Filya and Homework](https://codeforces.com/contest/714/problem/B) | [GNU C++17](./codeforces/714/B.cpp) | `implementation` `sortings` `*1200` | Mar/15/2020 14:45 |
148 | [B - Olympic Medal](https://codeforces.com/contest/215/problem/B) | [GNU C++17](./codeforces/215/B.cpp) | `greedy` `math` `*1300` | Mar/15/2020 14:31 |
147 | [B - Just Eat It!](https://codeforces.com/contest/1285/problem/B) | [GNU C++17](./codeforces/1285/B.cpp) | `dp` `greedy` `implementation` `*1300` | Mar/14/2020 12:48 |
146 | [E - Sleeping Schedule](https://codeforces.com/contest/1324/problem/E) | [GNU C++17](./codeforces/1324/E.cpp) | `dp` `implementation` `*1700` | Mar/14/2020 00:30 |
145 | [D - Pair of Topics](https://codeforces.com/contest/1324/problem/D) | [GNU C++17](./codeforces/1324/D.cpp) | `binary search` `data structures` `sortings` `two pointers` `*1400` | Mar/12/2020 21:35 |
144 | [C - Frog Jumps](https://codeforces.com/contest/1324/problem/C) | [GNU C++17](./codeforces/1324/C.cpp) | `binary search` `data structures` `dfs and similar` `greedy` `implementation` `*1100` | Mar/12/2020 21:06 |
143 | [B - Yet Another Palindrome Problem](https://codeforces.com/contest/1324/problem/B) | [GNU C++17](./codeforces/1324/B.cpp) | `brute force` `strings` `*1100` | Mar/12/2020 20:54 |
142 | [A - Yet Another Tetris Problem](https://codeforces.com/contest/1324/problem/A) | [GNU C++17](./codeforces/1324/A.cpp) | `implementation` `number theory` `*900` | Mar/12/2020 19:57 |
141 | [D - Count the Arrays](https://codeforces.com/contest/1312/problem/D) | [GNU C++17](./codeforces/1312/D.cpp) | `combinatorics` `math` `*1700` | Mar/11/2020 20:22 |
140 | [B - Chat Online](https://codeforces.com/contest/469/problem/B) | [GNU C++17](./codeforces/469/B.cpp) | `implementation` `*1300` | Mar/10/2020 21:05 |
139 | [B - Dreamoon and WiFi](https://codeforces.com/contest/476/problem/B) | [GNU C++17](./codeforces/476/B.cpp) | `bitmasks` `brute force` `combinatorics` `dp` `math` `probabilities` `*1300` | Mar/10/2020 19:44 |
138 | [B - Students and Shoelaces](https://codeforces.com/contest/129/problem/B) | [GNU C++17](./codeforces/129/B.cpp) | `brute force` `dfs and similar` `graphs` `implementation` `*1200` | Mar/10/2020 11:47 |
137 | [C - Adding Powers](https://codeforces.com/contest/1312/problem/C) | [GNU C++17](./codeforces/1312/C.cpp) | `bitmasks` `greedy` `implementation` `math` `number theory` `ternary search` `*1400` | Mar/10/2020 11:08 |
136 | [A - Two Regular Polygons](https://codeforces.com/contest/1312/problem/A) | [GNU C++17](./codeforces/1312/A.cpp) | `geometry` `greedy` `math` `number theory` `*800` | Mar/09/2020 18:19 |
135 | [B - Bogosort](https://codeforces.com/contest/1312/problem/B) | [GNU C++17](./codeforces/1312/B.cpp) | `constructive algorithms` `sortings` `*1000` | Mar/09/2020 16:58 |
134 | [C - Unusual Competitions](https://codeforces.com/contest/1323/problem/C) | [GNU C++17](./codeforces/1323/C.cpp) | `constructive algorithms` `*1300` | Mar/07/2020 19:30 |
133 | [A - Even Subset Sum Problem](https://codeforces.com/contest/1323/problem/A) | [GNU C++17](./codeforces/1323/A.cpp) | `brute force` `dp` `greedy` `implementation` `*800` | Mar/07/2020 19:21 |
132 | [B - A and B](https://codeforces.com/contest/1278/problem/B) | [GNU C++17](./codeforces/1278/B.cpp) | `greedy` `math` `*1500` | Mar/06/2020 16:35 |
131 | [A - Shuffle Hashing](https://codeforces.com/contest/1278/problem/A) | [GNU C++17](./codeforces/1278/A.cpp) | `brute force` `implementation` `strings` `*1000` | Mar/06/2020 14:58 |
130 | [D - Christmas Trees](https://codeforces.com/contest/1283/problem/D) | [GNU C++17](./codeforces/1283/D.cpp) | `graphs` `greedy` `shortest paths` `*1800` | Mar/04/2020 23:36 |
129 | [C - Friends and Gifts](https://codeforces.com/contest/1283/problem/C) | [GNU C++17](./codeforces/1283/C.cpp) | `constructive algorithms` `data structures` `math` `*1500` | Mar/04/2020 21:16 |
128 | [B - Candies Division](https://codeforces.com/contest/1283/problem/B) | [GNU C++17](./codeforces/1283/B.cpp) | `math` `*900` | Mar/03/2020 22:44 |
127 | [A - Minutes Before the New Year](https://codeforces.com/contest/1283/problem/A) | [GNU C++17](./codeforces/1283/A.cpp) | `math` `*800` | Mar/03/2020 22:33 |
126 | [D - Fight with Monsters](https://codeforces.com/contest/1296/problem/D) | [GNU C++17](./codeforces/1296/D.cpp) | `greedy` `sortings` `*1500` | Mar/03/2020 20:52 |
125 | [C - Yet Another Walking Robot](https://codeforces.com/contest/1296/problem/C) | [GNU C++17](./codeforces/1296/C.cpp) | `data structures` `implementation` `*1500` | Mar/01/2020 20:41 |
124 | [B - Food Buying](https://codeforces.com/contest/1296/problem/B) | [GNU C++17](./codeforces/1296/B.cpp) | `math` `*900` | Mar/01/2020 18:55 |
123 | [A - Array with Odd Sum](https://codeforces.com/contest/1296/problem/A) | [GNU C++17](./codeforces/1296/A.cpp) | `math` `*800` | Mar/01/2020 18:46 |
122 | [D - MEX maximizing](https://codeforces.com/contest/1294/problem/D) | [GNU C++17](./codeforces/1294/D.cpp) | `data structures` `greedy` `implementation` `math` `*1600` | Mar/01/2020 18:08 |
121 | [C - Perform the Combo](https://codeforces.com/contest/1311/problem/C) | [GNU C++17](./codeforces/1311/C.cpp) | `brute force` `*1300` | Feb/24/2020 17:28 |
120 | [B - WeirdSort](https://codeforces.com/contest/1311/problem/B) | [GNU C++17](./codeforces/1311/B.cpp) | `dfs and similar` `sortings` `*1200` | Feb/24/2020 16:48 |
119 | [A - Add Odd or Subtract Even](https://codeforces.com/contest/1311/problem/A) | [GNU C++17](./codeforces/1311/A.cpp) | `greedy` `implementation` `math` `*800` | Feb/24/2020 16:39 |
118 | [C - King's Path](https://codeforces.com/contest/242/problem/C) | [GNU C++17](./codeforces/242/C.cpp) | `dfs and similar` `graphs` `hashing` `shortest paths` `*1800` | Feb/23/2020 19:17 |
117 | [B - Mahmoud and a Triangle](https://codeforces.com/contest/766/problem/B) | [GNU C++17](./codeforces/766/B.cpp) | `constructive algorithms` `geometry` `greedy` `math` `number theory` `sortings` `*1000` | Feb/21/2020 21:21 |
116 | [B - Keyboard](https://codeforces.com/contest/88/problem/B) | [GNU C++17](./codeforces/88/B.cpp) | `implementation` `*1500` | Feb/21/2020 19:57 |
115 | [B - Colorful Field](https://codeforces.com/contest/79/problem/B) | [GNU C++17](./codeforces/79/B.cpp) | `implementation` `sortings` `*1400` | Feb/15/2020 23:58 |
114 | [B - Summer sell-off](https://codeforces.com/contest/810/problem/B) | [GNU C++17](./codeforces/810/B.cpp) | `greedy` `sortings` `*1300` | Feb/15/2020 22:44 |
113 | [B - Longest Palindrome](https://codeforces.com/contest/1304/problem/B) | [GNU C++17](./codeforces/1304/B.cpp) | `brute force` `constructive algorithms` `greedy` `implementation` `strings` `*1100` | Feb/15/2020 15:57 |
112 | [A - Two Rabbits](https://codeforces.com/contest/1304/problem/A) | [GNU C++17](./codeforces/1304/A.cpp) | `math` `*800` | Feb/15/2020 15:12 |
111 | [B - Motarack's Birthday](https://codeforces.com/contest/1301/problem/B) | [GNU C++17](./codeforces/1301/B.cpp) | `binary search` `greedy` `ternary search` `*1500` | Feb/13/2020 18:02 |
110 | [A - Three Strings](https://codeforces.com/contest/1301/problem/A) | [GNU C++17](./codeforces/1301/A.cpp) | `implementation` `strings` `*800` | Feb/13/2020 16:45 |
109 | [B - President's Office](https://codeforces.com/contest/6/problem/B) | [GNU C++17](./codeforces/6/B.cpp) | `implementation` `*1100` | Feb/11/2020 19:46 |
108 | [B - Sort the Array](https://codeforces.com/contest/451/problem/B) | [GNU C++17](./codeforces/451/B.cpp) | `implementation` `sortings` `*1300` | Feb/11/2020 19:24 |
107 | [B - Fence](https://codeforces.com/contest/363/problem/B) | [GNU C++17](./codeforces/363/B.cpp) | `brute force` `dp` `*1100` | Feb/04/2020 19:38 |
106 | [B - Kuriyama Mirai's Stones](https://codeforces.com/contest/433/problem/B) | [GNU C++17](./codeforces/433/B.cpp) | `dp` `implementation` `sortings` `*1200` | Feb/04/2020 19:18 |
105 | [B - Vanya and Lanterns](https://codeforces.com/contest/492/problem/B) | [GNU C++17](./codeforces/492/B.cpp) | `binary search` `implementation` `math` `sortings` `*1200` | Feb/04/2020 01:23 |
104 | [B - Array Sharpening](https://codeforces.com/contest/1291/problem/B) | [GNU C++17](./codeforces/1291/B.cpp) | `greedy` `implementation` `*1300` | Feb/02/2020 18:32 |
103 | [A - Even But Not Even](https://codeforces.com/contest/1291/problem/A) | [GNU C++17](./codeforces/1291/A.cpp) | `greedy` `math` `strings` `*900` | Feb/02/2020 16:25 |
102 | [B - Easter Eggs](https://codeforces.com/contest/78/problem/B) | [GNU C++17](./codeforces/78/B.cpp) | `constructive algorithms` `implementation` `*1200` | Jan/31/2020 13:59 |
101 | [B - Effective Approach](https://codeforces.com/contest/227/problem/B) | [GNU C++17](./codeforces/227/B.cpp) | `implementation` `*1100` | Jan/24/2020 14:29 |
100 | [B - Coins](https://codeforces.com/contest/47/problem/B) | [GNU C++17](./codeforces/47/B.cpp) | `implementation` `*1200` | Jan/23/2020 22:55 |
99 | [B - Caisa and Pylons](https://codeforces.com/contest/463/problem/B) | [GNU C++17](./codeforces/463/B.cpp) | `brute force` `implementation` `math` `*1100` | Jan/23/2020 22:16 |
98 | [B - Sum of Digits](https://codeforces.com/contest/102/problem/B) | [GNU C++17](./codeforces/102/B.cpp) | `implementation` `*1000` | Jan/23/2020 21:48 |
97 | [B - Burglar and Matches](https://codeforces.com/contest/16/problem/B) | [GNU C++17](./codeforces/16/B.cpp) | `greedy` `implementation` `sortings` `*900` | Jan/23/2020 20:45 |
96 | [B - Bear and Finding Criminals](https://codeforces.com/contest/680/problem/B) | [GNU C++17](./codeforces/680/B.cpp) | `constructive algorithms` `implementation` `*1000` | Jan/23/2020 20:19 |
95 | [C - Product of Three Numbers](https://codeforces.com/contest/1294/problem/C) | [GNU C++17](./codeforces/1294/C.cpp) | `greedy` `math` `number theory` `*1300` | Jan/22/2020 17:36 |
94 | [B - Collecting Packages](https://codeforces.com/contest/1294/problem/B) | [GNU C++17](./codeforces/1294/B.cpp) | `implementation` `sortings` `*1200` | Jan/22/2020 17:00 |
93 | [A - Collecting Coins](https://codeforces.com/contest/1294/problem/A) | [GNU C++17](./codeforces/1294/A.cpp) | `math` `*800` | Jan/22/2020 16:42 |
92 | [A - Payment Without Change](https://codeforces.com/contest/1256/problem/A) | [GNU C++17](./codeforces/1256/A.cpp) | `math` `*1000` | Jan/22/2020 13:28 |
91 | [A - Mezo Playing Zoma](https://codeforces.com/contest/1285/problem/A) | [GNU C++17](./codeforces/1285/A.cpp) | `math` `*800` | Jan/10/2020 16:09 |
90 | [B - Snow Walking Robot](https://codeforces.com/contest/1272/problem/B) | [GNU C++17](./codeforces/1272/B.cpp) | `constructive algorithms` `greedy` `implementation` `*1200` | Dec/13/2019 14:53 |
89 | [A - Three Friends](https://codeforces.com/contest/1272/problem/A) | [GNU C++17](./codeforces/1272/A.cpp) | `brute force` `greedy` `math` `sortings` `*900` | Dec/13/2019 14:22 |
88 | [B2 - Social Network (hard version)](https://codeforces.com/contest/1234/problem/B2) | [GNU C++17](./codeforces/1234/B2.cpp) | `data structures` `implementation` `*1300` | Oct/01/2019 17:42 |
87 | [B1 - Social Network (easy version)](https://codeforces.com/contest/1234/problem/B1) | [GNU C++17](./codeforces/1234/B1.cpp) | `implementation` `*1000` | Oct/01/2019 16:56 |
86 | [A - Equalize Prices Again](https://codeforces.com/contest/1234/problem/A) | [GNU C++17](./codeforces/1234/A.cpp) | `math` `*800` | Oct/01/2019 16:47 |
85 | [A - Distinct Digits](https://codeforces.com/contest/1228/problem/A) | [GNU C++17](./codeforces/1228/A.cpp) | `brute force` `implementation` `*800` | Sep/29/2019 15:27 |
84 | [A - Snacktower](https://codeforces.com/contest/767/problem/A) | [GNU C++17](./codeforces/767/A.cpp) | `data structures` `implementation` `*1100` | Sep/26/2019 16:43 |
83 | [A - New Password](https://codeforces.com/contest/770/problem/A) | [GNU C++17](./codeforces/770/A.cpp) | `*special problem` `implementation` `*800` | Sep/20/2019 21:11 |
82 | [B - Bad Prices](https://codeforces.com/contest/1213/problem/B) | [GNU C++17](./codeforces/1213/B.cpp) | `data structures` `implementation` `*1100` | Sep/20/2019 20:08 |
81 | [A - Chips Moving](https://codeforces.com/contest/1213/problem/A) | [GNU C++17](./codeforces/1213/A.cpp) | `math` `*900` | Sep/20/2019 01:36 |
80 | [A - Boy or Girl](https://codeforces.com/contest/236/problem/A) | [GNU C++17](./codeforces/236/A.cpp) | `brute force` `implementation` `strings` `*800` | Sep/18/2019 22:29 |
79 | [A - Bus Game](https://codeforces.com/contest/79/problem/A) | [GNU C++17](./codeforces/79/A.cpp) | `greedy` `*1200` | Sep/18/2019 21:18 |
78 | [A - Important Exam](https://codeforces.com/contest/1201/problem/A) | [GNU C++17](./codeforces/1201/A.cpp) | `implementation` `strings` `*900` | Aug/10/2019 11:19 |
77 | [A - Juicer](https://codeforces.com/contest/709/problem/A) | [GNU C++17](./codeforces/709/A.cpp) | `implementation` `*900` | Jul/27/2019 13:55 |
76 | [A - Night at the Museum](https://codeforces.com/contest/731/problem/A) | [GNU C++17](./codeforces/731/A.cpp) | `implementation` `strings` `*800` | Jul/27/2019 13:13 |
75 | [A - Team](https://codeforces.com/contest/231/problem/A) | [GNU C++17](./codeforces/231/A.cpp) | `brute force` `greedy` `*800` | Jul/27/2019 13:05 |
74 | [A - Bear and Big Brother](https://codeforces.com/contest/791/problem/A) | [GNU C++17](./codeforces/791/A.cpp) | `implementation` `*800` | Jul/20/2019 00:27 |
73 | [A - Anton and Danik](https://codeforces.com/contest/734/problem/A) | [GNU C++17](./codeforces/734/A.cpp) | `implementation` `strings` `*800` | Jul/20/2019 00:07 |
72 | [A - Vanya and Fence](https://codeforces.com/contest/677/problem/A) | [GNU C++17](./codeforces/677/A.cpp) | `implementation` `*800` | Jul/20/2019 00:04 |
71 | [B - Parity Alternated Deletions](https://codeforces.com/contest/1144/problem/B) | [GNU C++17](./codeforces/1144/B.cpp) | `greedy` `implementation` `sortings` `*900` | Apr/06/2019 07:35 |
70 | [A - Diverse Strings](https://codeforces.com/contest/1144/problem/A) | [GNU C++17](./codeforces/1144/A.cpp) | `implementation` `strings` `*800` | Apr/06/2019 07:18 |
69 | [B - Shashlik Cooking](https://codeforces.com/contest/1040/problem/B) | [GNU C++17](./codeforces/1040/B.cpp) | `dp` `greedy` `math` `*1300` | Sep/05/2018 19:22 |
68 | [A - Palindrome Dance](https://codeforces.com/contest/1040/problem/A) | [GNU C++17](./codeforces/1040/A.cpp) | `greedy` `*1000` | Sep/05/2018 18:49 |
67 | [B - Reach Median](https://codeforces.com/contest/1037/problem/B) | [GNU C++17](./codeforces/1037/B.cpp) | `greedy` `*1300` | Sep/03/2018 02:54 |
66 | [A - Packets](https://codeforces.com/contest/1037/problem/A) | [GNU C++17](./codeforces/1037/A.cpp) | `constructive algorithms` `greedy` `math` `*1300` | Sep/03/2018 02:02 |
65 | [C - Minimum Value Rectangle](https://codeforces.com/contest/1027/problem/C) | [GNU C++17](./codeforces/1027/C.cpp) | `greedy` `*1600` | Aug/26/2018 01:12 |
64 | [B - Badge](https://codeforces.com/contest/1020/problem/B) | [GNU C++17](./codeforces/1020/B.cpp) | `brute force` `dfs and similar` `graphs` `*1000` | Aug/23/2018 21:26 |
63 | [A - New Building for SIS](https://codeforces.com/contest/1020/problem/A) | [GNU C++17](./codeforces/1020/A.cpp) | `math` `*1000` | Aug/23/2018 21:16 |
62 | [C - Plasticine zebra](https://codeforces.com/contest/1025/problem/C) | [GNU C++17](./codeforces/1025/C.cpp) | `constructive algorithms` `implementation` `*1600` | Aug/23/2018 00:53 |
61 | [B - Weakened Common Divisor](https://codeforces.com/contest/1025/problem/B) | [GNU C++17](./codeforces/1025/B.cpp) | `brute force` `greedy` `number theory` `*1600` | Aug/22/2018 23:12 |
60 | [A - Doggo Recoloring](https://codeforces.com/contest/1025/problem/A) | [GNU C++17](./codeforces/1025/A.cpp) | `implementation` `sortings` `*900` | Aug/20/2018 19:57 |
59 | [D - Mouse Hunt](https://codeforces.com/contest/1027/problem/D) | [GNU C++17](./codeforces/1027/D.cpp) | `dfs and similar` `graphs` `*1700` | Aug/20/2018 17:15 |
58 | [B - Numbers on the Chessboard](https://codeforces.com/contest/1027/problem/B) | [GNU C++17](./codeforces/1027/B.cpp) | `implementation` `math` `*1200` | Aug/19/2018 02:21 |
57 | [A - Palindromic Twist](https://codeforces.com/contest/1027/problem/A) | [GNU C++17](./codeforces/1027/A.cpp) | `implementation` `strings` `*1000` | Aug/19/2018 01:29 |
56 | [A - Vacations](https://codeforces.com/contest/698/problem/A) | [GNU C++17](./codeforces/698/A.cpp) | `dp` `*1400` | Aug/03/2018 01:51 |
55 | [B - Cormen --- The Best Friend Of a Man](https://codeforces.com/contest/732/problem/B) | [GNU C++17](./codeforces/732/B.cpp) | `dp` `greedy` `*1000` | Aug/03/2018 01:24 |
54 | [C - Songs Compression](https://codeforces.com/contest/1015/problem/C) | [GNU C++17](./codeforces/1015/C.cpp) | `sortings` `*1100` | Jul/31/2018 17:14 |
53 | [A - Points in Segments](https://codeforces.com/contest/1015/problem/A) | [GNU C++17](./codeforces/1015/A.cpp) | `implementation` `*800` | Jul/31/2018 16:39 |
52 | [A - Piles With Stones](https://codeforces.com/contest/1013/problem/A) | [GNU C++17](./codeforces/1013/A.cpp) | `math` `*800` | Jul/30/2018 20:01 |
51 | [C - Fly](https://codeforces.com/contest/1011/problem/C) | [GNU C++17](./codeforces/1011/C.cpp) | `binary search` `greedy` `math` `*1500` | Jul/29/2018 18:34 |
50 | [B - Planning The Expedition](https://codeforces.com/contest/1011/problem/B) | [GNU C++17](./codeforces/1011/B.cpp) | `binary search` `brute force` `implementation` `*1200` | Jul/28/2018 21:50 |
49 | [A - Stages](https://codeforces.com/contest/1011/problem/A) | [GNU C++17](./codeforces/1011/A.cpp) | `greedy` `implementation` `sortings` `*900` | Jul/27/2018 23:26 |
48 | [C - Convert to Ones](https://codeforces.com/contest/998/problem/C) | [GNU C++17](./codeforces/998/C.cpp) | `math` `*1500` | Jul/27/2018 17:10 |
47 | [A - Balloons](https://codeforces.com/contest/998/problem/A) | [GNU C++17](./codeforces/998/A.cpp) | `constructive algorithms` `implementation` `*1000` | Jul/27/2018 13:50 |
46 | [B - Cutting](https://codeforces.com/contest/998/problem/B) | [GNU C++17](./codeforces/998/B.cpp) | `dp` `greedy` `sortings` `*1200` | Jul/26/2018 15:35 |
45 | [D - Red-Green Towers](https://codeforces.com/contest/478/problem/D) | [GNU C++17](./codeforces/478/D.cpp) | `dp` `*2000` | Jul/25/2018 16:22 |
44 | [D - Flowers](https://codeforces.com/contest/474/problem/D) | [GNU C++17](./codeforces/474/D.cpp) | `dp` `*1700` | Jul/25/2018 16:22 |
43 | [A - New Year and Hurry](https://codeforces.com/contest/750/problem/A) | [GNU C++17](./codeforces/750/A.cpp) | `binary search` `brute force` `implementation` `math` `*800` | Jul/22/2018 20:45 |
42 | [A - Two Substrings](https://codeforces.com/contest/550/problem/A) | [GNU C++17](./codeforces/550/A.cpp) | `brute force` `dp` `greedy` `implementation` `strings` `*1500` | Jul/22/2018 20:17 |
41 | [C - Intense Heat](https://codeforces.com/contest/1003/problem/C) | [GNU C++17](./codeforces/1003/C.cpp) | `brute force` `implementation` `math` `*1300` | Jul/21/2018 00:21 |
40 | [A - Polycarp's Pockets](https://codeforces.com/contest/1003/problem/A) | [GNU C++17](./codeforces/1003/A.cpp) | `implementation` `*800` | Jul/20/2018 21:37 |
39 | [C - Sonya and Robots](https://codeforces.com/contest/1004/problem/C) | [GNU C++17](./codeforces/1004/C.cpp) | `constructive algorithms` `implementation` `*1400` | Jul/20/2018 19:40 |
38 | [B - Sonya and Exhibition](https://codeforces.com/contest/1004/problem/B) | [GNU C++17](./codeforces/1004/B.cpp) | `constructive algorithms` `greedy` `implementation` `math` `*1300` | Jul/20/2018 18:35 |
37 | [A - Sonya and Hotels](https://codeforces.com/contest/1004/problem/A) | [GNU C++17](./codeforces/1004/A.cpp) | `implementation` `*900` | Jul/20/2018 18:28 |
36 | [B - Petya and Countryside](https://codeforces.com/contest/66/problem/B) | [GNU C++17](./codeforces/66/B.cpp) | `brute force` `implementation` `*1100` | Jul/20/2018 17:57 |
35 | [B - Decoding](https://codeforces.com/contest/746/problem/B) | [GNU C++17](./codeforces/746/B.cpp) | `implementation` `strings` `*900` | Jul/20/2018 14:40 |
34 | [C - Hamburgers](https://codeforces.com/contest/371/problem/C) | [GNU C++17](./codeforces/371/C.cpp) | `binary search` `brute force` `*1600` | Jul/18/2018 16:03 |
33 | [A - Puzzles](https://codeforces.com/contest/337/problem/A) | [GNU C++11](./codeforces/337/A.cpp) | `greedy` `*900` | Apr/08/2018 19:17 |
32 | [C - Soldier and Cards](https://codeforces.com/contest/546/problem/C) | [GNU C++11](./codeforces/546/C.cpp) | `brute force` `dfs and similar` `games` `*1400` | Apr/05/2018 17:52 |
31 | [B - Drinks](https://codeforces.com/contest/200/problem/B) | [GNU C++11](./codeforces/200/B.cpp) | `implementation` `math` `*800` | Apr/05/2018 02:19 |
30 | [C - Kefa and Park](https://codeforces.com/contest/580/problem/C) | [GNU C++11](./codeforces/580/C.cpp) | `dfs and similar` `graphs` `trees` `*1500` | Apr/05/2018 02:12 |
29 | [A - Party](https://codeforces.com/contest/115/problem/A) | [GNU C++11](./codeforces/115/A.cpp) | `dfs and similar` `graphs` `trees` `*900` | Apr/05/2018 01:37 |
28 | [B - Two Buttons](https://codeforces.com/contest/520/problem/B) | [GNU C++11](./codeforces/520/B.cpp) | `dfs and similar` `graphs` `greedy` `implementation` `math` `shortest paths` `*1400` | Apr/05/2018 00:49 |
27 | [B - BerSU Ball](https://codeforces.com/contest/489/problem/B) | [GNU C++11](./codeforces/489/B.cpp) | `dfs and similar` `dp` `graph matchings` `greedy` `sortings` `two pointers` `*1200` | Apr/05/2018 00:00 |
26 | [A - New Year Transportation](https://codeforces.com/contest/500/problem/A) | [GNU C++11](./codeforces/500/A.cpp) | `dfs and similar` `graphs` `implementation` `*1000` | Apr/04/2018 23:31 |
25 | [B - Mahmoud and Ehab and the message](https://codeforces.com/contest/959/problem/B) | [GNU C++11](./codeforces/959/B.cpp) | `dsu` `greedy` `implementation` `*1200` | Apr/03/2018 18:36 |
24 | [A - Mahmoud and Ehab and the even-odd game](https://codeforces.com/contest/959/problem/A) | [GNU C++11](./codeforces/959/A.cpp) | `games` `math` `*800` | Apr/03/2018 18:17 |
23 | [B - Planets](https://codeforces.com/contest/229/problem/B) | [GNU C++11](./codeforces/229/B.cpp) | `binary search` `data structures` `graphs` `shortest paths` `*1700` | Mar/30/2018 15:36 |
22 | [A - Friends Meeting](https://codeforces.com/contest/931/problem/A) | [GNU C++14](./codeforces/931/A.cpp) | `brute force` `greedy` `implementation` `math` `*800` | Mar/04/2018 17:47 |
21 | [A - Olympiad](https://codeforces.com/contest/937/problem/A) | [GNU C++11](./codeforces/937/A.cpp) | `implementation` `sortings` `*800` | Feb/25/2018 18:44 |
20 | [A - DZY Loves Chessboard](https://codeforces.com/contest/445/problem/A) | [MS C#](./codeforces/445/A.cs) | `dfs and similar` `implementation` `*1200` | Oct/17/2017 00:26 |
19 | [A - Little Elephant and Rozdil](https://codeforces.com/contest/205/problem/A) | [MS C#](./codeforces/205/A.cs) | `brute force` `implementation` `*900` | Oct/16/2017 23:29 |
18 | [A - Petr and Book](https://codeforces.com/contest/139/problem/A) | [MS C#](./codeforces/139/A.cs) | `implementation` `*1000` | Oct/16/2017 22:22 |
17 | [A - Supercentral Point](https://codeforces.com/contest/165/problem/A) | [MS C#](./codeforces/165/A.cs) | `implementation` `*1000` | Oct/16/2017 22:16 |
16 | [A - Jzzhu and Children](https://codeforces.com/contest/450/problem/A) | [MS C#](./codeforces/450/A.cs) | `implementation` `*1000` | Oct/16/2017 22:07 |
15 | [A - Dima and Friends](https://codeforces.com/contest/272/problem/A) | [MS C#](./codeforces/272/A.cs) | `implementation` `math` `*1000` | Oct/16/2017 21:53 |
14 | [A - Where do I Turn?](https://codeforces.com/contest/227/problem/A) | [MS C#](./codeforces/227/A.cs) | `geometry` `*1300` | Oct/16/2017 21:19 |
13 | [A - Bit++](https://codeforces.com/contest/282/problem/A) | [MS C#](./codeforces/282/A.cs) | `implementation` `*800` | Oct/14/2017 20:44 |
12 | [A - Arrival of the General](https://codeforces.com/contest/144/problem/A) | [MS C#](./codeforces/144/A.cs) | `implementation` `*800` | Oct/14/2017 20:25 |
11 | [A - Perfect Permutation](https://codeforces.com/contest/233/problem/A) | [MS C#](./codeforces/233/A.cs) | `implementation` `math` `*800` | Oct/14/2017 18:55 |
10 | [A - Ultra-Fast Mathematician](https://codeforces.com/contest/61/problem/A) | [MS C#](./codeforces/61/A.cs) | `implementation` `*800` | Oct/14/2017 01:30 |
9 | [A - Panoramix's Prediction](https://codeforces.com/contest/80/problem/A) | [MS C#](./codeforces/80/A.cs) | `brute force` `*800` | Oct/14/2017 01:17 |
8 | [A - Stones on the Table](https://codeforces.com/contest/266/problem/A) | [MS C#](./codeforces/266/A.cs) | `implementation` `*800` | Oct/14/2017 01:12 |
7 | [A - Nearly Lucky Number](https://codeforces.com/contest/110/problem/A) | [MS C#](./codeforces/110/A.cs) | `implementation` `*800` | Oct/13/2017 17:18 |
6 | [A - Word Capitalization](https://codeforces.com/contest/281/problem/A) | [MS C#](./codeforces/281/A.cs) | `implementation` `strings` `*800` | Oct/13/2017 17:13 |
5 | [A - Word](https://codeforces.com/contest/59/problem/A) | [MS C#](./codeforces/59/A.cs) | `implementation` `strings` `*800` | Oct/13/2017 17:11 |
4 | [A - Beautiful Year](https://codeforces.com/contest/271/problem/A) | [MS C#](./codeforces/271/A.cs) | `brute force` `*800` | Oct/12/2017 19:22 |
3 | [B - Borze](https://codeforces.com/contest/32/problem/B) | [MS C#](./codeforces/32/B.cs) | `expression parsing` `implementation` `*800` | Oct/12/2017 19:14 |
2 | [A - Beautiful Matrix](https://codeforces.com/contest/263/problem/A) | [MS C#](./codeforces/263/A.cs) | `implementation` `*800` | Oct/12/2017 19:03 |
1 | [A - Young Physicist](https://codeforces.com/contest/69/problem/A) | [MS C#](./codeforces/69/A.cs) | `implementation` `math` `*1000` | Oct/12/2017 18:50 |