https://github.com/samnoonabrar/samnoon-cp-journey

My Competitive Programming Journey
https://github.com/samnoonabrar/samnoon-cp-journey
codeforces codeforces-solutions-github competitive-programming contest-programming problem-solving
Last synced: about 2 months ago
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My Competitive Programming Journey
Host: GitHub
URL: https://github.com/samnoonabrar/samnoon-cp-journey
Owner: samnoonabrar
Created: 2022-04-30T11:04:16.000Z (about 3 years ago)
Default Branch: master
Last Pushed: 2022-04-30T12:14:54.000Z (about 3 years ago)
Last Synced: 2025-02-03T05:30:17.270Z (3 months ago)
Topics: codeforces, codeforces-solutions-github, competitive-programming, contest-programming, problem-solving
Language: C++
Homepage:
Size: 738 KB
Stars: 0
Watchers: 2
Forks: 0
Open Issues: 0
Metadata Files:
- Readme: README.md
Awesome Lists containing this project

README

        Submissions

======================

> Languages: C/C++, Java, Python, JavaScript(NodeJS), C#, PHP

## Introduction

A repository to keep track of problem solving practice, containing solutions from platforms:

* Codeforces   [Link to my CF handle](https://codeforces.com/profile/samnoon)

## Contents

| # | Title | Solution | Tags | Submitted |

|---| ----- | -------- | ---- | --------- |

372 | [A - Bear and Friendship Condition](https://codeforces.com/contest/771/problem/A) | [GNU C++17](./codeforces/771/A.cpp) | `dfs and similar` `dsu` `graphs` `*1500` | Apr/26/2022 01:07 | 

371 | [A - Div. 7](https://codeforces.com/contest/1633/problem/A) | [GNU C++17](./codeforces/1633/A.cpp) | `brute force` `*800` | Feb/04/2022 00:03 | 

370 | [C - Double-ended Strings](https://codeforces.com/contest/1506/problem/C) | [GNU C++17](./codeforces/1506/C.cpp) | `brute force` `implementation` `strings` `*1000` | Mar/25/2021 21:40 | 

369 | [A - Strange Table](https://codeforces.com/contest/1506/problem/A) | [GNU C++17](./codeforces/1506/A.cpp) | `math` `*800` | Mar/25/2021 20:52 | 

368 | [B - Restore Modulo](https://codeforces.com/contest/1484/problem/B) | [GNU C++17](./codeforces/1484/B.cpp) | `implementation` `math` `*1500` | Mar/24/2021 15:33 | 

367 | [A - Prison Break](https://codeforces.com/contest/1484/problem/A) | [GNU C++17](./codeforces/1484/A.cpp) | `constructive algorithms` `*800` | Mar/21/2021 19:24 | 

366 | [B - Binary Removals](https://codeforces.com/contest/1499/problem/B) | [GNU C++17](./codeforces/1499/B.cpp) | `brute force` `dp` `greedy` `implementation` `*1000` | Mar/21/2021 19:17 | 

365 | [B - Approximating a Constant Range](https://codeforces.com/contest/602/problem/B) | [GNU C++17](./codeforces/602/B.cpp) | `dp` `implementation` `two pointers` `*1400` | Mar/19/2021 18:44 | 

364 | [A - Domino on Windowsill](https://codeforces.com/contest/1499/problem/A) | [GNU C++17](./codeforces/1499/A.cpp) | `combinatorics` `constructive algorithms` `math` `*800` | Mar/18/2021 20:55 | 

363 | [C - The Smallest String Concatenation](https://codeforces.com/contest/632/problem/C) | [GNU C++17](./codeforces/632/C.cpp) | `sortings` `strings` `*1700` | Mar/18/2021 09:35 | 

362 | [D - Fight with Monsters](https://codeforces.com/contest/1296/problem/D) | [GNU C++17](./codeforces/1296/D.cpp) | `greedy` `sortings` `*1500` | Mar/06/2021 20:02 | 

361 | [B - Travel Card](https://codeforces.com/contest/756/problem/B) | [GNU C++17](./codeforces/756/B.cpp) | `binary search` `dp` `*1600` | Mar/04/2021 06:04 | 

360 | [C - Present](https://codeforces.com/contest/460/problem/C) | [GNU C++17](./codeforces/460/C.cpp) | `binary search` `data structures` `greedy` `*1700` | Mar/04/2021 05:45 | 

359 | [B - Minimal Cost](https://codeforces.com/contest/1491/problem/B) | [GNU C++17](./codeforces/1491/B.cpp) | `brute force` `math` `*1200` | Mar/01/2021 13:43 | 

358 | [A - K-th Largest Value](https://codeforces.com/contest/1491/problem/A) | [GNU C++17](./codeforces/1491/A.cpp) | `brute force` `greedy` `implementation` `*800` | Mar/01/2021 13:29 | 

357 | [B - The Meeting Place Cannot Be Changed](https://codeforces.com/contest/780/problem/B) | [GNU C++17](./codeforces/780/B.cpp) | `binary search` `*1600` | Feb/27/2021 18:00 | 

356 | [C - Really Big Numbers](https://codeforces.com/contest/817/problem/C) | [GNU C++17](./codeforces/817/C.cpp) | `binary search` `brute force` `dp` `math` `*1600` | Feb/26/2021 17:06 | 

355 | [C - Anton and Making Potions](https://codeforces.com/contest/734/problem/C) | [GNU C++17](./codeforces/734/C.cpp) | `binary search` `dp` `greedy` `two pointers` `*1600` | Feb/26/2021 14:19 | 

354 | [C - Floor and Mod](https://codeforces.com/contest/1485/problem/C) | [GNU C++17](./codeforces/1485/C.cpp) | `binary search` `brute force` `math` `number theory` `*1700` | Feb/25/2021 23:27 | 

353 | [C - Geometric Progression](https://codeforces.com/contest/567/problem/C) | [GNU C++17](./codeforces/567/C.cpp) | `binary search` `data structures` `dp` `*1700` | Feb/25/2021 22:16 | 

352 | [B - Card Deck](https://codeforces.com/contest/1492/problem/B) | [GNU C++17](./codeforces/1492/B.cpp) | `data structures` `greedy` `math` `*1100` | Feb/25/2021 18:49 | 

351 | [D - Road Map](https://codeforces.com/contest/34/problem/D) | [GNU C++17](./codeforces/34/D.cpp) | `dfs and similar` `graphs` `*1600` | Feb/22/2021 18:46 | 

350 | [D - Longest k-Good Segment](https://codeforces.com/contest/616/problem/D) | [GNU C++17](./codeforces/616/D.cpp) | `binary search` `data structures` `two pointers` `*1600` | Feb/22/2021 16:06 | 

349 | [C - Building a Fence](https://codeforces.com/contest/1469/problem/C) | [GNU C++17](./codeforces/1469/C.cpp) | `dp` `greedy` `implementation` `two pointers` `*1600` | Feb/21/2021 15:20 | 

348 | [C - Enduring Exodus](https://codeforces.com/contest/645/problem/C) | [GNU C++17](./codeforces/645/C.cpp) | `binary search` `two pointers` `*1600` | Feb/20/2021 18:57 | 

347 | [B - Three-level Laser](https://codeforces.com/contest/924/problem/B) | [GNU C++17](./codeforces/924/B.cpp) | `binary search` `greedy` `two pointers` `*1600` | Feb/20/2021 15:08 | 

346 | [B - Eastern Exhibition](https://codeforces.com/contest/1486/problem/B) | [GNU C++17](./codeforces/1486/B.cpp) | `binary search` `geometry` `shortest paths` `sortings` `*1500` | Feb/19/2021 16:47 | 

345 | [D - Journey](https://codeforces.com/contest/1476/problem/D) | [GNU C++17](./codeforces/1476/D.cpp) | `dfs and similar` `dp` `dsu` `implementation` `*1700` | Feb/18/2021 14:18 | 

344 | [E - Accidental Victory](https://codeforces.com/contest/1490/problem/E) | [GNU C++17](./codeforces/1490/E.cpp) | `binary search` `data structures` `greedy` `*1400` | Feb/18/2021 12:55 | 

343 | [D - Permutation Transformation](https://codeforces.com/contest/1490/problem/D) | [GNU C++17](./codeforces/1490/D.cpp) | `dfs and similar` `divide and conquer` `implementation` `*1200` | Feb/17/2021 16:18 | 

342 | [C - Sum of Cubes](https://codeforces.com/contest/1490/problem/C) | [GNU C++17](./codeforces/1490/C.cpp) | `binary search` `brute force` `brute force` `math` `*1100` | Feb/17/2021 14:05 | 

341 | [C - Pie Rules](https://codeforces.com/contest/859/problem/C) | [GNU C++17](./codeforces/859/C.cpp) | `dp` `games` `*1500` | Feb/09/2021 12:12 | 

340 | [B - The Great Hero](https://codeforces.com/contest/1480/problem/B) | [GNU C++17](./codeforces/1480/B.cpp) | `greedy` `implementation` `sortings` `*900` | Feb/09/2021 02:24 | 

339 | [A - Yet Another String Game](https://codeforces.com/contest/1480/problem/A) | [GNU C++17](./codeforces/1480/A.cpp) | `games` `greedy` `strings` `*800` | Feb/09/2021 02:20 | 

338 | [C - Save the Nature](https://codeforces.com/contest/1223/problem/C) | [GNU C++17](./codeforces/1223/C.cpp) | `binary search` `greedy` `*1600` | Feb/05/2021 02:19 | 

337 | [C - Little Elephant and Interval](https://codeforces.com/contest/205/problem/C) | [GNU C++17](./codeforces/205/C.cpp) | `binary search` `brute force` `combinatorics` `dp` `math` `*1500` | Feb/01/2021 21:53 | 

336 | [D - Nezzar and Board](https://codeforces.com/contest/1478/problem/D) | [GNU C++17](./codeforces/1478/D.cpp) | `constructive algorithms` `math` `number theory` `*1800` | Jan/31/2021 15:00 | 

335 | [B - Nikita and string](https://codeforces.com/contest/877/problem/B) | [GNU C++17](./codeforces/877/B.cpp) | `brute force` `dp` `*1500` | Jan/30/2021 11:32 | 

334 | [B - Nezzar and Lucky Number](https://codeforces.com/contest/1478/problem/B) | [GNU C++17](./codeforces/1478/B.cpp) | `brute force` `dp` `greedy` `math` `*1100` | Jan/28/2021 20:57 | 

333 | [A - Nezzar and Colorful Balls](https://codeforces.com/contest/1478/problem/A) | [GNU C++17](./codeforces/1478/A.cpp) | `brute force` `greedy` `*800` | Jan/28/2021 20:38 | 

332 | [A - Odd Divisor](https://codeforces.com/contest/1475/problem/A) | [GNU C++17](./codeforces/1475/A.cpp) | `math` `number theory` `*900` | Jan/25/2021 21:17 | 

331 | [D - Alyona and Strings](https://codeforces.com/contest/682/problem/D) | [GNU C++17](./codeforces/682/D.cpp) | `dp` `strings` `*1900` | Jan/22/2021 16:05 | 

330 | [A - Puzzle From the Future](https://codeforces.com/contest/1474/problem/A) | [GNU C++17](./codeforces/1474/A.cpp) | `greedy` `*800` | Jan/19/2021 20:59 | 

329 | [D - Magazine Ad](https://codeforces.com/contest/803/problem/D) | [GNU C++17](./codeforces/803/D.cpp) | `binary search` `greedy` `*1900` | Jan/19/2021 20:33 | 

328 | [D - Sum of Paths](https://codeforces.com/contest/1467/problem/D) | [GNU C++17](./codeforces/1467/D.cpp) | `combinatorics` `dp` `math` `*2200` | Jan/17/2021 14:30 | 

327 | [F - Consecutive Subsequence](https://codeforces.com/contest/977/problem/F) | [GNU C++17](./codeforces/977/F.cpp) | `dp` `*1700` | Jan/12/2021 12:13 | 

326 | [C - Long Jumps](https://codeforces.com/contest/1472/problem/C) | [Node.js](./codeforces/1472/C.js) | `dp` `graphs` `*1100` | Jan/10/2021 13:57 | 

325 | [E1 - Close Tuples (easy version)](https://codeforces.com/contest/1462/problem/E1) | [Node.js](./codeforces/1462/E1.js) | `binary search` `combinatorics` `math` `sortings` `two pointers` `*1500` | Jan/09/2021 21:26 | 

324 | [D - Divide and Summarize](https://codeforces.com/contest/1461/problem/D) | [Node.js](./codeforces/1461/D.js) | `binary search` `brute force` `data structures` `divide and conquer` `implementation` `sortings` `*1600` | Jan/09/2021 16:40 | 

323 | [C - Given Length and Sum of Digits...](https://codeforces.com/contest/489/problem/C) | [Node.js](./codeforces/489/C.js) | `dp` `greedy` `implementation` `*1400` | Jan/09/2021 15:02 | 

322 | [B - Hills And Valleys](https://codeforces.com/contest/1467/problem/B) | [Node.js](./codeforces/1467/B.js) | `brute force` `implementation` `*1700` | Jan/09/2021 13:03 | 

321 | [A - Wizard of Orz](https://codeforces.com/contest/1467/problem/A) | [Node.js](./codeforces/1467/A.js) | `constructive algorithms` `greedy` `math` `*900` | Jan/09/2021 11:39 | 

320 | [A - Strange Partition](https://codeforces.com/contest/1471/problem/A) | [Node.js](./codeforces/1471/A.js) | `greedy` `math` `number theory` `*900` | Jan/06/2021 14:10 | 

319 | [B - Strange List](https://codeforces.com/contest/1471/problem/B) | [GNU C++17](./codeforces/1471/B.cpp) | `brute force` `greedy` `implementation` `math` `*1100` | Jan/06/2021 07:36 | 

318 | [B - Last minute enhancements](https://codeforces.com/contest/1466/problem/B) | [PHP](./codeforces/1466/B.php) | `dp` `greedy` `*800` | Jan/03/2021 23:17 | 

317 | [A - Bovine Dilemma](https://codeforces.com/contest/1466/problem/A) | [PHP](./codeforces/1466/A.php) | `brute force` `geometry` `math` `*800` | Jan/03/2021 21:16 | 

316 | [C - Vladik and fractions](https://codeforces.com/contest/743/problem/C) | [GNU C++14](./codeforces/743/C.cpp) | `brute force` `constructive algorithms` `math` `number theory` `*1500` | Dec/30/2020 00:29 | 

315 | [B - Koala and Lights](https://codeforces.com/contest/1209/problem/B) | [GNU C++14](./codeforces/1209/B.cpp) | `implementation` `math` `number theory` `*1300` | Dec/29/2020 22:42 | 

314 | [C - Skier](https://codeforces.com/contest/1351/problem/C) | [GNU C++14](./codeforces/1351/C.cpp) | `data structures` `implementation` `*1400` | Dec/24/2020 23:43 | 

313 | [C - Multiples of Length](https://codeforces.com/contest/1397/problem/C) | [GNU C++14](./codeforces/1397/C.cpp) | `constructive algorithms` `greedy` `math` `number theory` `*1600` | Dec/23/2020 21:52 | 

312 | [G - Years](https://codeforces.com/contest/1424/problem/G) | [GNU C++14](./codeforces/1424/G.cpp) | `data structures` `sortings` `*1300` | Dec/23/2020 12:45 | 

311 | [B - Burning Midnight Oil](https://codeforces.com/contest/165/problem/B) | [GNU C++14](./codeforces/165/B.cpp) | `binary search` `implementation` `*1500` | Dec/22/2020 23:41 | 

310 | [B - The Child and Set](https://codeforces.com/contest/437/problem/B) | [GNU C++17](./codeforces/437/B.cpp) | `bitmasks` `greedy` `implementation` `sortings` `*1500` | Dec/16/2020 22:45 | 

309 | [B - Cthulhu](https://codeforces.com/contest/103/problem/B) | [GNU C++17](./codeforces/103/B.cpp) | `dfs and similar` `dsu` `graphs` `*1500` | Dec/16/2020 19:35 | 

308 | [C - Maximum Median](https://codeforces.com/contest/1201/problem/C) | [GNU C++17](./codeforces/1201/C.cpp) | `binary search` `greedy` `math` `sortings` `*1400` | Oct/29/2020 16:38 | 

307 | [D - String Game](https://codeforces.com/contest/779/problem/D) | [GNU C++17](./codeforces/779/D.cpp) | `binary search` `strings` `*1700` | Oct/29/2020 01:56 | 

306 | [C - George and Job](https://codeforces.com/contest/467/problem/C) | [GNU C++17](./codeforces/467/C.cpp) | `dp` `implementation` `*1700` | Aug/18/2020 22:35 | 

305 | [D - Colored Rectangles](https://codeforces.com/contest/1398/problem/D) | [GNU C++17](./codeforces/1398/D.cpp) | `dp` `greedy` `sortings` `*1800` | Aug/17/2020 17:55 | 

304 | [C - Omkar and Waterslide](https://codeforces.com/contest/1392/problem/C) | [GNU C++17](./codeforces/1392/C.cpp) | `greedy` `implementation` `*1200` | Aug/17/2020 17:31 | 

303 | [A - Omkar and Password](https://codeforces.com/contest/1392/problem/A) | [GNU C++17](./codeforces/1392/A.cpp) | `greedy` `math` `*800` | Aug/16/2020 20:45 | 

302 | [C - History](https://codeforces.com/contest/137/problem/C) | [GNU C++17](./codeforces/137/C.cpp) | `sortings` `*1500` | Aug/16/2020 13:06 | 

301 | [C - Good Subarrays](https://codeforces.com/contest/1398/problem/C) | [GNU C++17](./codeforces/1398/C.cpp) | `data structures` `dp` `math` `*1600` | Aug/16/2020 09:57 | 

300 | [B - Substring Removal Game](https://codeforces.com/contest/1398/problem/B) | [GNU C++17](./codeforces/1398/B.cpp) | `games` `greedy` `sortings` `*800` | Aug/15/2020 20:54 | 

299 | [D - Unmerge](https://codeforces.com/contest/1382/problem/D) | [GNU C++17](./codeforces/1382/D.cpp) | `dp` `*1800` | Aug/14/2020 02:17 | 

298 | [B - Boboniu Plays Chess](https://codeforces.com/contest/1395/problem/B) | [GNU C++17](./codeforces/1395/B.cpp) | `constructive algorithms` `*1100` | Aug/13/2020 11:02 | 

297 | [C - Cyclic Permutations ](https://codeforces.com/contest/1391/problem/C) | [GNU C++17](./codeforces/1391/C.cpp) | `combinatorics` `dp` `graphs` `math` `*1500` | Aug/10/2020 01:03 | 

296 | [C - Good String](https://codeforces.com/contest/1389/problem/C) | [GNU C++17](./codeforces/1389/C.cpp) | `brute force` `dp` `greedy` `two pointers` `*1500` | Jul/30/2020 15:27 | 

295 | [A - LCM Problem](https://codeforces.com/contest/1389/problem/A) | [GNU C++17](./codeforces/1389/A.cpp) | `constructive algorithms` `greedy` `math` `number theory` `*800` | Jul/29/2020 20:42 | 

294 | [A - Stones](https://codeforces.com/contest/1236/problem/A) | [GNU C++17](./codeforces/1236/A.cpp) | `brute force` `greedy` `math` `*800` | Jul/29/2020 20:34 | 

293 | [A1 - Prefix Flip (Easy Version)](https://codeforces.com/contest/1381/problem/A1) | [GNU C++17](./codeforces/1381/A1.cpp) | `constructive algorithms` `data structures` `strings` `*1300` | Jul/26/2020 00:43 | 

292 | [A - Common Prefixes](https://codeforces.com/contest/1384/problem/A) | [GNU C++17](./codeforces/1384/A.cpp) | `constructive algorithms` `greedy` `strings` `*1200` | Jul/26/2020 00:24 | 

291 | [C - String Transformation 1](https://codeforces.com/contest/1384/problem/C) | [GNU C++17](./codeforces/1384/C.cpp) | `dfs and similar` `dsu` `graphs` `greedy` `sortings` `trees` `*1700` | Jul/25/2020 00:58 | 

290 | [A - String Transformation 1](https://codeforces.com/contest/1383/problem/A) | [GNU C++17](./codeforces/1383/A.cpp) | `dsu` `graphs` `greedy` `sortings` `strings` `trees` `two pointers` `*1700` | Jul/25/2020 00:54 | 

289 | [C1 - Prefix Flip (Easy Version)](https://codeforces.com/contest/1382/problem/C1) | [GNU C++17](./codeforces/1382/C1.cpp) | `constructive algorithms` `data structures` `strings` `*1300` | Jul/24/2020 20:34 | 

288 | [B - Sequential Nim](https://codeforces.com/contest/1382/problem/B) | [GNU C++17](./codeforces/1382/B.cpp) | `dp` `games` `*1100` | Jul/22/2020 22:26 | 

287 | [C - Make It Good](https://codeforces.com/contest/1385/problem/C) | [GNU C++17](./codeforces/1385/C.cpp) | `greedy` `*1200` | Jul/18/2020 16:52 | 

286 | [B - Restore the Permutation by Merger](https://codeforces.com/contest/1385/problem/B) | [GNU C++17](./codeforces/1385/B.cpp) | `greedy` `*800` | Jul/17/2020 20:49 | 

285 | [B - Universal Solution](https://codeforces.com/contest/1380/problem/B) | [GNU C++17](./codeforces/1380/B.cpp) | `greedy` `*1400` | Jul/17/2020 20:31 | 

284 | [C - Create The Teams](https://codeforces.com/contest/1380/problem/C) | [GNU C++17](./codeforces/1380/C.cpp) | `brute force` `dp` `greedy` `implementation` `sortings` `*1400` | Jul/14/2020 22:10 | 

283 | [B - Levko and Permutation](https://codeforces.com/contest/361/problem/B) | [GNU C++17](./codeforces/361/B.cpp) | `constructive algorithms` `math` `number theory` `*1200` | Jul/13/2020 18:36 | 

282 | [A - Three Indices](https://codeforces.com/contest/1380/problem/A) | [GNU C++17](./codeforces/1380/A.cpp) | `brute force` `data structures` `*900` | Jul/12/2020 20:56 | 

281 | [B - Omkar and Last Class of Math](https://codeforces.com/contest/1372/problem/B) | [GNU C++17](./codeforces/1372/B.cpp) | `greedy` `math` `number theory` `*1300` | Jul/12/2020 11:56 | 

280 | [A - Omkar and Completion](https://codeforces.com/contest/1372/problem/A) | [GNU C++17](./codeforces/1372/A.cpp) | `constructive algorithms` `implementation` `*800` | Jul/11/2020 21:16 | 

279 | [C - Pocket Book](https://codeforces.com/contest/152/problem/C) | [GNU C++17](./codeforces/152/C.cpp) | `combinatorics` `*1400` | Jul/07/2020 22:19 | 

278 | [A - Boredom](https://codeforces.com/contest/455/problem/A) | [GNU C++17](./codeforces/455/A.cpp) | `dp` `*1500` | Jul/07/2020 22:15 | 

277 | [C - Exams](https://codeforces.com/contest/479/problem/C) | [GNU C++17](./codeforces/479/C.cpp) | `greedy` `sortings` `*1400` | Jul/07/2020 22:09 | 

276 | [D - Replace by MEX](https://codeforces.com/contest/1375/problem/D) | [GNU C++17](./codeforces/1375/D.cpp) | `brute force` `constructive algorithms` `sortings` `*1900` | Jul/05/2020 13:06 | 

275 | [C - Element Extermination](https://codeforces.com/contest/1375/problem/C) | [GNU C++17](./codeforces/1375/C.cpp) | `constructive algorithms` `data structures` `greedy` `*1400` | Jul/05/2020 12:19 | 

274 | [A - Sign Flipping](https://codeforces.com/contest/1375/problem/A) | [GNU C++17](./codeforces/1375/A.cpp) | `constructive algorithms` `math` `*1100` | Jul/04/2020 22:37 | 

273 | [B - Neighbor Grid](https://codeforces.com/contest/1375/problem/B) | [GNU C++17](./codeforces/1375/B.cpp) | `constructive algorithms` `greedy` `*1200` | Jul/04/2020 22:05 | 

272 | [C - A Cookie for You](https://codeforces.com/contest/1371/problem/C) | [GNU C++17](./codeforces/1371/C.cpp) | `greedy` `implementation` `math` `*1300` | Jul/01/2020 21:21 | 

271 | [B - Magical Calendar](https://codeforces.com/contest/1371/problem/B) | [GNU C++17](./codeforces/1371/B.cpp) | `math` `*1200` | Jul/01/2020 21:07 | 

270 | [A - Magical Sticks](https://codeforces.com/contest/1371/problem/A) | [GNU C++17](./codeforces/1371/A.cpp) | `math` `*800` | Jul/01/2020 19:43 | 

269 | [A - Card Game](https://codeforces.com/contest/1270/problem/A) | [GNU C++17](./codeforces/1270/A.cpp) | `games` `greedy` `math` `*800` | Jul/01/2020 19:30 | 

268 | [A - Equation](https://codeforces.com/contest/1269/problem/A) | [GNU C++17](./codeforces/1269/A.cpp) | `brute force` `math` `*800` | Jun/29/2020 21:31 | 

267 | [B - Dice Tower](https://codeforces.com/contest/1266/problem/B) | [GNU C++17](./codeforces/1266/B.cpp) | `constructive algorithms` `math` `*1000` | Jun/29/2020 21:23 | 

266 | [D - Zero Remainder Array](https://codeforces.com/contest/1374/problem/D) | [GNU C++17](./codeforces/1374/D.cpp) | `math` `sortings` `two pointers` `*1400` | Jun/29/2020 19:14 | 

265 | [C - Move Brackets](https://codeforces.com/contest/1374/problem/C) | [GNU C++17](./codeforces/1374/C.cpp) | `greedy` `strings` `*1000` | Jun/28/2020 22:53 | 

264 | [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 22:51 | 

263 | [A - Required Remainder](https://codeforces.com/contest/1374/problem/A) | [GNU C++17](./codeforces/1374/A.cpp) | `math` `*800` | Jun/28/2020 22:48 | 

262 | [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/28/2020 20:33 | 

261 | [C - Pluses and Minuses](https://codeforces.com/contest/1373/problem/C) | [GNU C++17](./codeforces/1373/C.cpp) | `math` `*1300` | Jun/26/2020 10:09 | 

260 | [A - Donut Shops](https://codeforces.com/contest/1373/problem/A) | [GNU C++17](./codeforces/1373/A.cpp) | `greedy` `implementation` `math` `*1000` | Jun/25/2020 21:24 | 

259 | [B - 01 Game](https://codeforces.com/contest/1373/problem/B) | [GNU C++17](./codeforces/1373/B.cpp) | `games` `*900` | Jun/25/2020 20:56 | 

258 | [C - Nice Garland](https://codeforces.com/contest/1108/problem/C) | [GNU C++17](./codeforces/1108/C.cpp) | `brute force` `greedy` `math` `*1300` | Jun/25/2020 09:37 | 

257 | [C - RationalLee](https://codeforces.com/contest/1369/problem/C) | [GNU C++17](./codeforces/1369/C.cpp) | `greedy` `math` `sortings` `two pointers` `*1400` | Jun/24/2020 18:10 | 

256 | [B - AccurateLee](https://codeforces.com/contest/1369/problem/B) | [GNU C++17](./codeforces/1369/B.cpp) | `greedy` `implementation` `strings` `*1200` | Jun/24/2020 11:52 | 

255 | [A - FashionabLee](https://codeforces.com/contest/1369/problem/A) | [GNU C++17](./codeforces/1369/A.cpp) | `geometry` `math` `*800` | Jun/23/2020 20:09 | 

254 | [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/22/2020 21:20 | 

253 | [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 13:45 | 

252 | [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 12:34 | 

251 | [A - Maximum GCD](https://codeforces.com/contest/1370/problem/A) | [GNU C++17](./codeforces/1370/A.cpp) | `greedy` `implementation` `math` `number theory` `*800` | Jun/21/2020 10:50 | 

250 | [D - AND, OR and square sum](https://codeforces.com/contest/1368/problem/D) | [GNU C++17](./codeforces/1368/D.cpp) | `bitmasks` `greedy` `math` `*1700` | Jun/19/2020 12:29 | 

249 | [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` | Jun/19/2020 12:09 | 

248 | [C - Even Picture](https://codeforces.com/contest/1368/problem/C) | [GNU C++17](./codeforces/1368/C.cpp) | `constructive algorithms` `*1500` | Jun/19/2020 09:52 | 

247 | [A - C+=](https://codeforces.com/contest/1368/problem/A) | [GNU C++17](./codeforces/1368/A.cpp) | `brute force` `greedy` `implementation` `math` `*800` | Jun/18/2020 20:50 | 

246 | [C - Social Distance](https://codeforces.com/contest/1367/problem/C) | [GNU C++17](./codeforces/1367/C.cpp) | `constructive algorithms` `greedy` `math` `*1300` | Jun/17/2020 19:25 | 

245 | [B - Even Array](https://codeforces.com/contest/1367/problem/B) | [GNU C++17](./codeforces/1367/B.cpp) | `greedy` `math` `*800` | Jun/16/2020 20:42 | 

244 | [A - Short Substrings](https://codeforces.com/contest/1367/problem/A) | [GNU C++17](./codeforces/1367/A.cpp) | `implementation` `strings` `*800` | Jun/16/2020 20:38 | 

243 | [D - Two Divisors](https://codeforces.com/contest/1366/problem/D) | [GNU C++17](./codeforces/1366/D.cpp) | `constructive algorithms` `math` `number theory` `*2000` | Jun/12/2020 00:59 | 

242 | [B - Shuffle](https://codeforces.com/contest/1366/problem/B) | [GNU C++17](./codeforces/1366/B.cpp) | `math` `two pointers` `*1300` | Jun/11/2020 22:53 | 

241 | [C - Division into Teams](https://codeforces.com/contest/149/problem/C) | [GNU C++17](./codeforces/149/C.cpp) | `greedy` `math` `sortings` `*1500` | Jun/11/2020 15:47 | 

240 | [B - Phoenix and Beauty](https://codeforces.com/contest/1348/problem/B) | [GNU C++17](./codeforces/1348/B.cpp) | `constructive algorithms` `data structures` `greedy` `sortings` `*1400` | May/02/2020 01:20 | 

239 | [A - Phoenix and Balance](https://codeforces.com/contest/1348/problem/A) | [GNU C++17](./codeforces/1348/A.cpp) | `greedy` `math` `*800` | May/01/2020 21:35 | 

238 | [A1 - Add on a Tree](https://codeforces.com/contest/1188/problem/A1) | [GNU C++17](./codeforces/1188/A1.cpp) | `trees` `*1600` | Mar/21/2020 18:32 | 

237 | [D2 - Prefix-Suffix Palindrome (Hard version)](https://codeforces.com/contest/1326/problem/D2) | [GNU C++17](./codeforces/1326/D2.cpp) | `binary search` `greedy` `hashing` `string suffix structures` `strings` `*1800` | Mar/21/2020 13:14 | 

236 | [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/21/2020 13:14 | 

235 | [B - Maximums](https://codeforces.com/contest/1326/problem/B) | [GNU C++17](./codeforces/1326/B.cpp) | `implementation` `math` `*900` | Mar/19/2020 21:04 | 

234 | [A - Bad Ugly Numbers](https://codeforces.com/contest/1326/problem/A) | [GNU C++17](./codeforces/1326/A.cpp) | `constructive algorithms` `number theory` `*1000` | Mar/19/2020 20:52 | 

233 | [B - Shooting](https://codeforces.com/contest/1216/problem/B) | [GNU C++17](./codeforces/1216/B.cpp) | `greedy` `implementation` `sortings` `*900` | Mar/19/2020 10:32 | 

232 | [A - Prefixes](https://codeforces.com/contest/1216/problem/A) | [GNU C++17](./codeforces/1216/A.cpp) | `strings` `*800` | Mar/19/2020 10:24 | 

231 | [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 19:18 | 

230 | [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 19:13 | 

229 | [A - Add Odd or Subtract Even](https://codeforces.com/contest/1311/problem/A) | [GNU C++17](./codeforces/1311/A.cpp) | `greedy` `implementation` `math` `*800` | Mar/12/2020 13:50 | 

228 | [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 20:38 | 

227 | [C1 - Skyscrapers (easy version)](https://codeforces.com/contest/1313/problem/C1) | [GNU C++17](./codeforces/1313/C1.cpp) | `brute force` `data structures` `dp` `greedy` `*1500` | Feb/24/2020 17:20 | 

226 | [A - Fast Food Restaurant](https://codeforces.com/contest/1313/problem/A) | [GNU C++17](./codeforces/1313/A.cpp) | `brute force` `greedy` `implementation` `*900` | Feb/23/2020 15:37 | 

225 | [A - NEKO's Maze Game](https://codeforces.com/contest/1292/problem/A) | [GNU C++17](./codeforces/1292/A.cpp) | `data structures` `dsu` `implementation` `*1400` | Feb/21/2020 08:38 | 

224 | [B - JOE is on TV!](https://codeforces.com/contest/1293/problem/B) | [GNU C++17](./codeforces/1293/B.cpp) | `combinatorics` `greedy` `math` `*1000` | Feb/21/2020 08:19 | 

223 | [A - ConneR and the A.R.C. Markland-N](https://codeforces.com/contest/1293/problem/A) | [GNU C++17](./codeforces/1293/A.cpp) | `binary search` `brute force` `implementation` `*1100` | Feb/21/2020 08:14 | 

222 | [B - Personalized Cup](https://codeforces.com/contest/1079/problem/B) | [GNU C++17](./codeforces/1079/B.cpp) | `*1200` | Feb/21/2020 02:14 | 

221 | [A - Kitchen Utensils](https://codeforces.com/contest/1079/problem/A) | [GNU C++17](./codeforces/1079/A.cpp) | `*900` | Feb/20/2020 23:02 | 

220 | [A - Anu Has a Function](https://codeforces.com/contest/1299/problem/A) | [GNU C++17](./codeforces/1299/A.cpp) | `brute force` `greedy` `math` `*1500` | Feb/20/2020 18:23 | 

219 | [C - Stack of Presents](https://codeforces.com/contest/1279/problem/C) | [GNU C++17](./codeforces/1279/C.cpp) | `data structures` `implementation` `*1400` | Feb/20/2020 16:14 | 

218 | [D - Secret Passwords](https://codeforces.com/contest/1263/problem/D) | [GNU C++17](./codeforces/1263/D.cpp) | `dfs and similar` `dsu` `graphs` `*1500` | Feb/19/2020 10:51 | 

217 | [A - Non-zero](https://codeforces.com/contest/1300/problem/A) | [GNU C++17](./codeforces/1300/A.cpp) | `implementation` `math` `*800` | Feb/18/2020 23:36 | 

216 | [C - Air Conditioner](https://codeforces.com/contest/1304/problem/C) | [GNU C++17](./codeforces/1304/C.cpp) | `dp` `greedy` `implementation` `sortings` `two pointers` `*1500` | Feb/16/2020 19:18 | 

215 | [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 19:44 | 

214 | [B - Assigning to Classes](https://codeforces.com/contest/1300/problem/B) | [GNU C++17](./codeforces/1300/B.cpp) | `greedy` `implementation` `sortings` `*1000` | Feb/15/2020 10:07 | 

213 | [C - Obtain The String](https://codeforces.com/contest/1295/problem/C) | [GNU C++17](./codeforces/1295/C.cpp) | `dp` `greedy` `strings` `*1600` | Feb/14/2020 12:57 | 

212 | [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/14/2020 01:44 | 

211 | [A - Three Strings](https://codeforces.com/contest/1301/problem/A) | [GNU C++17](./codeforces/1301/A.cpp) | `implementation` `strings` `*800` | Feb/13/2020 20:43 | 

210 | [B - Modulo Equality](https://codeforces.com/contest/1269/problem/B) | [GNU C++17](./codeforces/1269/B.cpp) | `brute force` `sortings` `*1500` | Feb/11/2020 19:04 | 

209 | [D - New Year and Conference](https://codeforces.com/contest/1284/problem/D) | [GNU C++17](./codeforces/1284/D.cpp) | `binary search` `data structures` `hashing` `sortings` `*2100` | Feb/11/2020 14:02 | 

208 | [B - New Year and Ascent Sequence](https://codeforces.com/contest/1284/problem/B) | [GNU C++17](./codeforces/1284/B.cpp) | `binary search` `combinatorics` `data structures` `dp` `implementation` `sortings` `*1400` | Feb/11/2020 10:27 | 

207 | [A - A Prank](https://codeforces.com/contest/1062/problem/A) | [GNU C++17](./codeforces/1062/A.cpp) | `greedy` `implementation` `*1300` | Feb/07/2020 06:14 | 

206 | [B - Food Buying](https://codeforces.com/contest/1296/problem/B) | [GNU C++17](./codeforces/1296/B.cpp) | `math` `*900` | Feb/06/2020 00:24 | 

205 | [A - Array with Odd Sum](https://codeforces.com/contest/1296/problem/A) | [GNU C++17](./codeforces/1296/A.cpp) | `math` `*800` | Feb/04/2020 20:40 | 

204 | [A - Scarborough Fair](https://codeforces.com/contest/897/problem/A) | [GNU C++17](./codeforces/897/A.cpp) | `implementation` `*800` | Jan/28/2020 00:08 | 

203 | [A - Caisa and Sugar](https://codeforces.com/contest/463/problem/A) | [GNU C++17](./codeforces/463/A.cpp) | `brute force` `implementation` `*1200` | Jan/26/2020 11:18 | 

202 | [A - Collecting Coins](https://codeforces.com/contest/1294/problem/A) | [GNU C++17](./codeforces/1294/A.cpp) | `math` `*800` | Jan/22/2020 20:49 | 

201 | [B - Beautiful Numbers](https://codeforces.com/contest/1265/problem/B) | [GNU C++17](./codeforces/1265/B.cpp) | `data structures` `implementation` `math` `two pointers` `*1300` | Jan/18/2020 09:36 | 

200 | [A - Deadline](https://codeforces.com/contest/1288/problem/A) | [GNU C++17](./codeforces/1288/A.cpp) | `binary search` `brute force` `math` `ternary search` `*1100` | Jan/14/2020 20:56 | 

199 | [C - Fadi and LCM](https://codeforces.com/contest/1285/problem/C) | [GNU C++17](./codeforces/1285/C.cpp) | `brute force` `math` `number theory` `*1400` | Jan/13/2020 19:31 | 

198 | [C - Make Good](https://codeforces.com/contest/1270/problem/C) | [GNU C++17](./codeforces/1270/C.cpp) | `bitmasks` `constructive algorithms` `math` `*1400` | Jan/13/2020 19:16 | 

197 | [C - Hamburgers](https://codeforces.com/contest/371/problem/C) | [GNU C++17](./codeforces/371/C.cpp) | `binary search` `brute force` `*1600` | Dec/28/2019 21:07 | 

196 | [A - Temporarily unavailable](https://codeforces.com/contest/1282/problem/A) | [GNU C++17](./codeforces/1282/A.cpp) | `implementation` `math` `*900` | Dec/24/2019 20:54 | 

195 | [A - Dreamoon and Stairs](https://codeforces.com/contest/476/problem/A) | [GNU C++17](./codeforces/476/A.cpp) | `implementation` `math` `*1000` | Dec/24/2019 02:32 | 

194 | [A - Vasya and Socks](https://codeforces.com/contest/460/problem/A) | [GNU C++17](./codeforces/460/A.cpp) | `brute force` `implementation` `math` `*900` | Dec/24/2019 02:13 | 

193 | [A - Pineapple Incident](https://codeforces.com/contest/697/problem/A) | [GNU C++17](./codeforces/697/A.cpp) | `implementation` `math` `*900` | Dec/23/2019 16:42 | 

192 | [A - Shaass and Oskols](https://codeforces.com/contest/294/problem/A) | [GNU C++17](./codeforces/294/A.cpp) | `implementation` `math` `*800` | Dec/23/2019 16:27 | 

191 | [B - Box](https://codeforces.com/contest/1262/problem/B) | [GNU C++17](./codeforces/1262/B.cpp) | `constructive algorithms` `*1200` | Dec/23/2019 03:00 | 

190 | [A - Math Problem](https://codeforces.com/contest/1227/problem/A) | [GNU C++17](./codeforces/1227/A.cpp) | `math` `*1100` | Dec/23/2019 02:35 | 

189 | [A - Shuffle Hashing](https://codeforces.com/contest/1278/problem/A) | [GNU C++17](./codeforces/1278/A.cpp) | `brute force` `implementation` `strings` `*1000` | Dec/19/2019 20:48 | 

188 | [A - Suits](https://codeforces.com/contest/1271/problem/A) | [GNU C++17](./codeforces/1271/A.cpp) | `brute force` `greedy` `math` `*800` | Dec/15/2019 15:21 | 

187 | [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 08:46 | 

186 | [A - Eevee](https://codeforces.com/contest/452/problem/A) | [GNU C++17](./codeforces/452/A.cpp) | `brute force` `implementation` `strings` `*1000` | Dec/10/2019 18:45 | 

185 | [C - Pipes](https://codeforces.com/contest/1234/problem/C) | [GNU C++17](./codeforces/1234/C.cpp) | `dp` `implementation` `*1500` | Dec/07/2019 17:49 | 

184 | [B - Odd sum](https://codeforces.com/contest/797/problem/B) | [GNU C++17](./codeforces/797/B.cpp) | `dp` `greedy` `implementation` `*1400` | Dec/06/2019 17:53 | 

183 | [B - Covered Path](https://codeforces.com/contest/534/problem/B) | [GNU C++17](./codeforces/534/B.cpp) | `dp` `greedy` `math` `*1400` | Dec/06/2019 09:23 | 

182 | [A - Beautiful String](https://codeforces.com/contest/1265/problem/A) | [GNU C++17](./codeforces/1265/A.cpp) | `constructive algorithms` `greedy` `*1000` | Dec/05/2019 20:46 | 

181 | [A - Two distinct points](https://codeforces.com/contest/1108/problem/A) | [GNU C++17](./codeforces/1108/A.cpp) | `implementation` `*800` | Dec/04/2019 20:22 | 

180 | [C - Dominated Subarray](https://codeforces.com/contest/1257/problem/C) | [GNU C++17](./codeforces/1257/C.cpp) | `greedy` `implementation` `sortings` `strings` `two pointers` `*1200` | Dec/04/2019 17:52 | 

179 | [B - Jeff and Periods](https://codeforces.com/contest/352/problem/B) | [GNU C++17](./codeforces/352/B.cpp) | `implementation` `sortings` `*1300` | Dec/04/2019 13:13 | 

178 | [D - Equalize Them All](https://codeforces.com/contest/1144/problem/D) | [GNU C++17](./codeforces/1144/D.cpp) | `constructive algorithms` `greedy` `*1400` | Dec/03/2019 00:21 | 

177 | [A - Diverse Strings](https://codeforces.com/contest/1144/problem/A) | [GNU C++17](./codeforces/1144/A.cpp) | `implementation` `strings` `*800` | Dec/02/2019 23:54 | 

176 | [C - Woodcutters](https://codeforces.com/contest/545/problem/C) | [GNU C++17](./codeforces/545/C.cpp) | `dp` `greedy` `*1500` | Dec/02/2019 20:21 | 

175 | [A - Sweet Problem](https://codeforces.com/contest/1263/problem/A) | [GNU C++17](./codeforces/1263/A.cpp) | `math` `*1100` | Dec/01/2019 17:43 | 

174 | [C - Did you mean...](https://codeforces.com/contest/858/problem/C) | [GNU C++17](./codeforces/858/C.cpp) | `dp` `greedy` `implementation` `*1500` | Nov/27/2019 12:34 | 

173 | [B - Block Adventure](https://codeforces.com/contest/1200/problem/B) | [GNU C++17](./codeforces/1200/B.cpp) | `dp` `greedy` `*1200` | Nov/27/2019 10:10 | 

172 | [C - Voting](https://codeforces.com/contest/749/problem/C) | [GNU C++17](./codeforces/749/C.cpp) | `greedy` `implementation` `two pointers` `*1500` | Nov/24/2019 11:22 | 

171 | [C - Sweets Eating](https://codeforces.com/contest/1253/problem/C) | [GNU C++17](./codeforces/1253/C.cpp) | `dp` `greedy` `math` `sortings` `*1500` | Nov/23/2019 08:07 | 

170 | [C - Sereja and Brackets](https://codeforces.com/contest/380/problem/C) | [GNU C++17](./codeforces/380/C.cpp) | `data structures` `schedules` `*2000` | Nov/22/2019 17:34 | 

169 | [C - Constanze's Machine](https://codeforces.com/contest/1245/problem/C) | [GNU C++17](./codeforces/1245/C.cpp) | `dp` `*1400` | Nov/21/2019 22:58 | 

168 | [B - Fridge Lockers](https://codeforces.com/contest/1255/problem/B) | [GNU C++17](./codeforces/1255/B.cpp) | `graphs` `implementation` `*1100` | Nov/20/2019 16:29 | 

167 | [A - Changing Volume](https://codeforces.com/contest/1255/problem/A) | [GNU C++17](./codeforces/1255/A.cpp) | `math` `*800` | Nov/19/2019 20:53 | 

166 | [B1 - Character Swap (Easy Version)](https://codeforces.com/contest/1243/problem/B1) | [GNU C++17](./codeforces/1243/B1.cpp) | `strings` `*1000` | Nov/06/2019 21:15 | 

165 | [D - Valid BFS?](https://codeforces.com/contest/1037/problem/D) | [GNU C++17](./codeforces/1037/D.cpp) | `dfs and similar` `graphs` `shortest paths` `trees` `*1700` | Nov/03/2019 19:18 | 

164 | [C - Minimize The Integer](https://codeforces.com/contest/1251/problem/C) | [GNU C++17](./codeforces/1251/C.cpp) | `greedy` `two pointers` `*1600` | Nov/02/2019 17:44 | 

163 | [A - Orchestra](https://codeforces.com/contest/635/problem/A) | [GNU C++17](./codeforces/635/A.cpp) | `brute force` `implementation` `*1100` | Jun/28/2019 02:39 | 

162 | [A - Game With Sticks](https://codeforces.com/contest/451/problem/A) | [GNU C++17](./codeforces/451/A.cpp) | `implementation` `*900` | Jun/27/2019 18:39 | 

161 | [B - Game with Telephone Numbers](https://codeforces.com/contest/1155/problem/B) | [GNU C++17](./codeforces/1155/B.cpp) | `games` `greedy` `implementation` `*1200` | Apr/22/2019 22:01 | 

160 | [B - Tanya and Candies](https://codeforces.com/contest/1118/problem/B) | [GNU C++17](./codeforces/1118/B.cpp) | `implementation` `*1200` | Apr/22/2019 12:47 | 

159 | [B - A Prosperous Lot](https://codeforces.com/contest/934/problem/B) | [GNU C++17](./codeforces/934/B.cpp) | `constructive algorithms` `implementation` `*1200` | Apr/22/2019 10:17 | 

158 | [A - Vasya and Book](https://codeforces.com/contest/1082/problem/A) | [GNU C++17](./codeforces/1082/A.cpp) | `implementation` `math` `*1200` | Apr/21/2019 19:08 | 

157 | [B - Cutting](https://codeforces.com/contest/998/problem/B) | [GNU C++17](./codeforces/998/B.cpp) | `dp` `greedy` `sortings` `*1200` | Apr/21/2019 18:52 | 

156 | [C - Less or Equal](https://codeforces.com/contest/977/problem/C) | [GNU C++17](./codeforces/977/C.cpp) | `sortings` `*1200` | Apr/21/2019 15:33 | 

155 | [C - Finite or not?](https://codeforces.com/contest/984/problem/C) | [GNU C++17](./codeforces/984/C.cpp) | `implementation` `math` `number theory` `*1700` | Apr/20/2019 16:59 | 

154 | [B - Inventory](https://codeforces.com/contest/569/problem/B) | [GNU C++17](./codeforces/569/B.cpp) | `greedy` `math` `*1200` | Apr/19/2019 18:35 | 

153 | [A - Bear and Displayed Friends](https://codeforces.com/contest/639/problem/A) | [GNU C++17](./codeforces/639/A.cpp) | `implementation` `*1200` | Apr/18/2019 17:13 | 

152 | [C - Gourmet Cat](https://codeforces.com/contest/1154/problem/C) | [GNU C++17](./codeforces/1154/C.cpp) | `implementation` `math` `*1400` | Apr/17/2019 18:20 | 

151 | [B - Make Them Equal](https://codeforces.com/contest/1154/problem/B) | [GNU C++17](./codeforces/1154/B.cpp) | `math` `*1200` | Apr/16/2019 21:04 | 

150 | [B - Divisor Subtraction](https://codeforces.com/contest/1076/problem/B) | [GNU C++17](./codeforces/1076/B.cpp) | `implementation` `math` `number theory` `*1200` | Apr/06/2019 14:35 | 

149 | [C - Equalize](https://codeforces.com/contest/1037/problem/C) | [GNU C++17](./codeforces/1037/C.cpp) | `dp` `greedy` `strings` `*1300` | Apr/05/2019 09:21 | 

148 | [C - Number of Ways](https://codeforces.com/contest/466/problem/C) | [GNU C++17](./codeforces/466/C.cpp) | `binary search` `brute force` `data structures` `dp` `two pointers` `*1700` | Apr/04/2019 23:08 | 

147 | [C - Balanced Team](https://codeforces.com/contest/1133/problem/C) | [GNU C++17](./codeforces/1133/C.cpp) | `sortings` `two pointers` `*1200` | Apr/04/2019 20:15 | 

146 | [C - Nastya Is Transposing Matrices](https://codeforces.com/contest/1136/problem/C) | [GNU C++17](./codeforces/1136/C.cpp) | `constructive algorithms` `sortings` `*1500` | Apr/04/2019 08:37 | 

145 | [C - The Child and Toy](https://codeforces.com/contest/437/problem/C) | [GNU C++17](./codeforces/437/C.cpp) | `graphs` `greedy` `sortings` `*1400` | Apr/03/2019 20:49 | 

144 | [D - Lunar New Year and a Wander](https://codeforces.com/contest/1106/problem/D) | [GNU C++17](./codeforces/1106/D.cpp) | `data structures` `dfs and similar` `graphs` `greedy` `shortest paths` `*1500` | Apr/03/2019 17:12 | 

143 | [A - The Two Routes](https://codeforces.com/contest/601/problem/A) | [GNU C++17](./codeforces/601/A.cpp) | `graphs` `shortest paths` `*1600` | Apr/03/2019 16:01 | 

142 | [B - Sort the Array](https://codeforces.com/contest/451/problem/B) | [GNU C++17](./codeforces/451/B.cpp) | `implementation` `sortings` `*1300` | Apr/01/2019 18:59 | 

141 | [C - Queen](https://codeforces.com/contest/1143/problem/C) | [GNU C++17](./codeforces/1143/C.cpp) | `dfs and similar` `trees` `*1400` | Mar/31/2019 12:06 | 

140 | [B - Nirvana](https://codeforces.com/contest/1143/problem/B) | [GNU C++17](./codeforces/1143/B.cpp) | `brute force` `math` `number theory` `*1200` | Mar/31/2019 11:53 | 

139 | [A - The Doors](https://codeforces.com/contest/1143/problem/A) | [GNU C++17](./codeforces/1143/A.cpp) | `implementation` `*800` | Mar/30/2019 23:20 | 

138 | [A - Greed](https://codeforces.com/contest/892/problem/A) | [GNU C++17](./codeforces/892/A.cpp) | `greedy` `implementation` `*900` | Mar/29/2019 19:03 | 

137 | [B - Wrath](https://codeforces.com/contest/892/problem/B) | [GNU C++17](./codeforces/892/B.cpp) | `greedy` `implementation` `two pointers` `*1200` | Mar/29/2019 18:56 | 

136 | [B - Lazy Security Guard](https://codeforces.com/contest/859/problem/B) | [GNU C++17](./codeforces/859/B.cpp) | `brute force` `geometry` `math` `*1000` | Mar/29/2019 14:58 | 

135 | [A - Mahmoud and Ehab and the MEX](https://codeforces.com/contest/862/problem/A) | [GNU C++17](./codeforces/862/A.cpp) | `greedy` `implementation` `*1000` | Mar/29/2019 14:45 | 

134 | [B - The Modcrab](https://codeforces.com/contest/903/problem/B) | [GNU C++17](./codeforces/903/B.cpp) | `greedy` `implementation` `*1200` | Mar/29/2019 01:28 | 

133 | [A - Uniform String](https://codeforces.com/contest/1092/problem/A) | [GNU C++17](./codeforces/1092/A.cpp) | `implementation` `*800` | Mar/28/2019 16:27 | 

132 | [B - Teams Forming](https://codeforces.com/contest/1092/problem/B) | [GNU C++17](./codeforces/1092/B.cpp) | `sortings` `*800` | Mar/28/2019 16:19 | 

131 | [B - Gleb And Pizza](https://codeforces.com/contest/842/problem/B) | [GNU C++17](./codeforces/842/B.cpp) | `geometry` `*1100` | Mar/28/2019 12:33 | 

130 | [A - Find Extra One](https://codeforces.com/contest/900/problem/A) | [GNU C++17](./codeforces/900/A.cpp) | `geometry` `implementation` `*800` | Mar/28/2019 08:34 | 

129 | [B - Two Cakes](https://codeforces.com/contest/911/problem/B) | [GNU C++17](./codeforces/911/B.cpp) | `binary search` `brute force` `implementation` `*1200` | Mar/28/2019 01:52 | 

128 | [C - Boxes Packing](https://codeforces.com/contest/903/problem/C) | [GNU C++17](./codeforces/903/C.cpp) | `greedy` `*1200` | Mar/28/2019 00:20 | 

127 | [C - Songs Compression](https://codeforces.com/contest/1015/problem/C) | [GNU C++17](./codeforces/1015/C.cpp) | `sortings` `*1100` | Mar/27/2019 22:20 | 

126 | [B - Switches and Lamps](https://codeforces.com/contest/985/problem/B) | [GNU C++17](./codeforces/985/B.cpp) | `implementation` `*1200` | Mar/27/2019 01:45 | 

125 | [A - If at first you don't succeed...](https://codeforces.com/contest/991/problem/A) | [GNU C++17](./codeforces/991/A.cpp) | `implementation` `*1000` | Mar/27/2019 01:21 | 

124 | [A - Modular Exponentiation](https://codeforces.com/contest/913/problem/A) | [GNU C++17](./codeforces/913/A.cpp) | `implementation` `math` `*900` | Mar/26/2019 23:35 | 

123 | [A - Remove Duplicates](https://codeforces.com/contest/978/problem/A) | [GNU C++17](./codeforces/978/A.cpp) | `implementation` `*800` | Mar/26/2019 23:00 | 

122 | [A - Metro](https://codeforces.com/contest/1055/problem/A) | [GNU C++17](./codeforces/1055/A.cpp) | `graphs` `*900` | Mar/26/2019 13:43 | 

121 | [B - Divisors of Two Integers](https://codeforces.com/contest/1108/problem/B) | [GNU C++17](./codeforces/1108/B.cpp) | `brute force` `greedy` `math` `number theory` `*1100` | Mar/26/2019 12:45 | 

120 | [A - Snowball](https://codeforces.com/contest/1099/problem/A) | [GNU C++17](./codeforces/1099/A.cpp) | `implementation` `*800` | Mar/25/2019 23:06 | 

119 | [B - Mike and Children](https://codeforces.com/contest/1121/problem/B) | [GNU C++17](./codeforces/1121/B.cpp) | `brute force` `implementation` `*1200` | Mar/22/2019 12:11 | 

118 | [B - Minesweeper](https://codeforces.com/contest/984/problem/B) | [GNU C++17](./codeforces/984/B.cpp) | `implementation` `*1100` | Mar/21/2019 12:59 | 

117 | [B - Maximal Continuous Rest](https://codeforces.com/contest/1141/problem/B) | [GNU C++17](./codeforces/1141/B.cpp) | `implementation` `*900` | Mar/20/2019 07:07 | 

116 | [A - Game 23](https://codeforces.com/contest/1141/problem/A) | [GNU C++17](./codeforces/1141/A.cpp) | `implementation` `math` `*1000` | Mar/20/2019 06:56 | 

115 | [A - Arrays](https://codeforces.com/contest/572/problem/A) | [GNU C++17](./codeforces/572/A.cpp) | `sortings` `*900` | Mar/19/2019 15:44 | 

114 | [A - Nicholas and Permutation](https://codeforces.com/contest/676/problem/A) | [GNU C++17](./codeforces/676/A.cpp) | `constructive algorithms` `implementation` `*800` | Mar/19/2019 14:31 | 

113 | [B - Roma and Changing Signs](https://codeforces.com/contest/262/problem/B) | [GNU C++17](./codeforces/262/B.cpp) | `greedy` `*1200` | Mar/19/2019 00:53 | 

112 | [B - Sereja and Array](https://codeforces.com/contest/315/problem/B) | [GNU C++17](./codeforces/315/B.cpp) | `implementation` `*1200` | Mar/14/2019 12:46 | 

111 | [B - Easy Number Challenge](https://codeforces.com/contest/236/problem/B) | [GNU C++17](./codeforces/236/B.cpp) | `implementation` `number theory` `*1300` | Mar/13/2019 14:49 | 

110 | [A - Boys and Girls](https://codeforces.com/contest/253/problem/A) | [GNU C++17](./codeforces/253/A.cpp) | `greedy` `*1100` | Mar/13/2019 14:00 | 

109 | [A - Little Elephant and Bits](https://codeforces.com/contest/258/problem/A) | [GNU C++17](./codeforces/258/A.cpp) | `greedy` `math` `*1100` | Mar/13/2019 11:01 | 

108 | [B - Big Segment](https://codeforces.com/contest/242/problem/B) | [GNU C++17](./codeforces/242/B.cpp) | `implementation` `sortings` `*1100` | Mar/13/2019 10:50 | 

107 | [A - Kitahara Haruki's Gift](https://codeforces.com/contest/433/problem/A) | [GNU C++17](./codeforces/433/A.cpp) | `brute force` `implementation` `*1100` | Mar/13/2019 01:13 | 

106 | [A - Xenia and Divisors](https://codeforces.com/contest/342/problem/A) | [GNU C++17](./codeforces/342/A.cpp) | `greedy` `implementation` `*1200` | Mar/13/2019 00:49 | 

105 | [B - Shower Line](https://codeforces.com/contest/431/problem/B) | [GNU C++17](./codeforces/431/B.cpp) | `brute force` `implementation` `*1200` | Mar/12/2019 21:27 | 

104 | [A - Two Bags of Potatoes](https://codeforces.com/contest/239/problem/A) | [GNU C++17](./codeforces/239/A.cpp) | `greedy` `implementation` `math` `*1200` | Mar/12/2019 19:17 | 

103 | [B - Increase and Decrease](https://codeforces.com/contest/246/problem/B) | [GNU C++17](./codeforces/246/B.cpp) | `greedy` `math` `*1300` | Mar/12/2019 16:39 | 

102 | [B - Airport](https://codeforces.com/contest/218/problem/B) | [GNU C++17](./codeforces/218/B.cpp) | `implementation` `*1100` | Mar/12/2019 13:35 | 

101 | [B - Nastya Is Playing Computer Games](https://codeforces.com/contest/1136/problem/B) | [GNU C++17](./codeforces/1136/B.cpp) | `constructive algorithms` `math` `*1000` | Mar/12/2019 02:31 | 

100 | [A - Nastya Is Reading a Book](https://codeforces.com/contest/1136/problem/A) | [GNU C++17](./codeforces/1136/A.cpp) | `implementation` `*800` | Mar/11/2019 22:43 | 

99 | [A - Best Subsegment](https://codeforces.com/contest/1117/problem/A) | [GNU C++17](./codeforces/1117/A.cpp) | `implementation` `math` `*1100` | Mar/11/2019 18:27 | 

98 | [B - Intercepted Message](https://codeforces.com/contest/950/problem/B) | [GNU C++17](./codeforces/950/B.cpp) | `greedy` `implementation` `*1100` | Mar/11/2019 11:26 | 

97 | [A - King Escape](https://codeforces.com/contest/1033/problem/A) | [GNU C++17](./codeforces/1033/A.cpp) | `dfs and similar` `graphs` `implementation` `*1000` | Mar/10/2019 22:29 | 

96 | [A - Be Positive](https://codeforces.com/contest/1130/problem/A) | [GNU C++17](./codeforces/1130/A.cpp) | `implementation` `*800` | Mar/10/2019 21:28 | 

95 | [B - Anatoly and Cockroaches](https://codeforces.com/contest/719/problem/B) | [GNU C++17](./codeforces/719/B.cpp) | `greedy` `*1400` | Mar/10/2019 16:23 | 

94 | [B - Tape](https://codeforces.com/contest/1110/problem/B) | [GNU C++17](./codeforces/1110/B.cpp) | `greedy` `sortings` `*1400` | Mar/10/2019 00:25 | 

93 | [A - Sushi for Two](https://codeforces.com/contest/1138/problem/A) | [GNU C++17](./codeforces/1138/A.cpp) | `binary search` `greedy` `implementation` `*900` | Mar/09/2019 23:25 | 

92 | [A - Regular Bracket Sequence](https://codeforces.com/contest/1132/problem/A) | [GNU C++17](./codeforces/1132/A.cpp) | `greedy` `implementation` `*1100` | Mar/09/2019 20:54 | 

91 | [B - Santa Claus and Keyboard Check](https://codeforces.com/contest/752/problem/B) | [GNU C++17](./codeforces/752/B.cpp) | `greedy` `implementation` `strings` `*1500` | Mar/09/2019 20:15 | 

90 | [A - Santa Claus and a Place in a Class](https://codeforces.com/contest/752/problem/A) | [GNU C++17](./codeforces/752/A.cpp) | `constructive algorithms` `math` `*800` | Mar/09/2019 17:22 | 

89 | [A - NP-Hard Problem](https://codeforces.com/contest/687/problem/A) | [GNU C++17](./codeforces/687/A.cpp) | `dfs and similar` `graphs` `*1500` | Mar/09/2019 11:51 | 

88 | [B - Xenia and Ringroad](https://codeforces.com/contest/339/problem/B) | [GNU C++17](./codeforces/339/B.cpp) | `implementation` `*1000` | Mar/09/2019 10:03 | 

87 | [A - Protect Sheep](https://codeforces.com/contest/948/problem/A) | [GNU C++17](./codeforces/948/A.cpp) | `brute force` `dfs and similar` `graphs` `implementation` `*900` | Mar/09/2019 00:26 | 

86 | [C - Simple Strings](https://codeforces.com/contest/665/problem/C) | [GNU C++17](./codeforces/665/C.cpp) | `dp` `greedy` `strings` `*1300` | Mar/08/2019 23:04 | 

85 | [B - Kuriyama Mirai's Stones](https://codeforces.com/contest/433/problem/B) | [GNU C++17](./codeforces/433/B.cpp) | `dp` `implementation` `sortings` `*1200` | Mar/06/2019 08:33 | 

84 | [A - Repeating Cipher](https://codeforces.com/contest/1095/problem/A) | [GNU C++17](./codeforces/1095/A.cpp) | `implementation` `*800` | Dec/27/2018 20:49 | 

83 | [A - Diverse Substring](https://codeforces.com/contest/1073/problem/A) | [GNU C++17](./codeforces/1073/A.cpp) | `implementation` `strings` `*1000` | Dec/26/2018 12:15 | 

82 | [A - Heist](https://codeforces.com/contest/1041/problem/A) | [GNU C++11](./codeforces/1041/A.cpp) | `greedy` `implementation` `sortings` `*800` | Sep/19/2018 21:44 | 

81 | [A - Sereja and Dima](https://codeforces.com/contest/381/problem/A) | [GNU C++11](./codeforces/381/A.cpp) | `greedy` `implementation` `two pointers` `*800` | Sep/16/2018 05:58 | 

80 | [A - Mishka and Contest](https://codeforces.com/contest/999/problem/A) | [GNU C++11](./codeforces/999/A.cpp) | `brute force` `implementation` `*800` | Sep/15/2018 20:32 | 

79 | [A - Diagonal Walking](https://codeforces.com/contest/954/problem/A) | [GNU C++11](./codeforces/954/A.cpp) | `implementation` `*800` | Sep/14/2018 19:55 | 

78 | [A - Presents](https://codeforces.com/contest/136/problem/A) | [GNU C++11](./codeforces/136/A.cpp) | `implementation` `*800` | Sep/14/2018 14:59 | 

77 | [A - Antipalindrome](https://codeforces.com/contest/981/problem/A) | [GNU C++11](./codeforces/981/A.cpp) | `brute force` `implementation` `strings` `*900` | Sep/10/2018 20:21 | 

76 | [B - Lecture](https://codeforces.com/contest/499/problem/B) | [GNU C++11](./codeforces/499/B.cpp) | `implementation` `strings` `*1000` | Sep/10/2018 16:07 | 

75 | [A - Dragons](https://codeforces.com/contest/230/problem/A) | [GNU C++11](./codeforces/230/A.cpp) | `greedy` `sortings` `*1000` | Sep/10/2018 07:38 | 

74 | [B - A and B and Compilation Errors](https://codeforces.com/contest/519/problem/B) | [GNU C++11](./codeforces/519/B.cpp) | `data structures` `implementation` `sortings` `*1100` | Sep/09/2018 17:13 | 

73 | [A - Bachgold Problem](https://codeforces.com/contest/749/problem/A) | [GNU C++11](./codeforces/749/A.cpp) | `greedy` `implementation` `math` `number theory` `*800` | Sep/08/2018 20:11 | 

72 | [A - Summer Camp](https://codeforces.com/contest/672/problem/A) | [GNU C++11](./codeforces/672/A.cpp) | `implementation` `*800` | Sep/08/2018 18:33 | 

71 | [A - Anton and Polyhedrons](https://codeforces.com/contest/785/problem/A) | [GNU C++11](./codeforces/785/A.cpp) | `implementation` `strings` `*800` | Sep/05/2018 11:07 | 

70 | [A - Anton and Danik](https://codeforces.com/contest/734/problem/A) | [GNU C++11](./codeforces/734/A.cpp) | `implementation` `strings` `*800` | Sep/05/2018 11:03 | 

69 | [A - Bulbs](https://codeforces.com/contest/615/problem/A) | [GNU C++11](./codeforces/615/A.cpp) | `implementation` `*800` | Sep/05/2018 08:53 | 

68 | [A - Combination Lock](https://codeforces.com/contest/540/problem/A) | [GNU C++11](./codeforces/540/A.cpp) | `implementation` `*800` | Sep/04/2018 23:47 | 

67 | [A - GukiZ and Contest](https://codeforces.com/contest/551/problem/A) | [GNU C++11](./codeforces/551/A.cpp) | `brute force` `implementation` `sortings` `*800` | Sep/04/2018 23:31 | 

66 | [A - Soldier and Bananas](https://codeforces.com/contest/546/problem/A) | [GNU C++11](./codeforces/546/A.cpp) | `brute force` `implementation` `math` `*800` | Sep/04/2018 23:21 | 

65 | [A - George and Accommodation](https://codeforces.com/contest/467/problem/A) | [GNU C++11](./codeforces/467/A.cpp) | `implementation` `*800` | Sep/04/2018 23:10 | 

64 | [A - Crazy Computer](https://codeforces.com/contest/716/problem/A) | [GNU C++11](./codeforces/716/A.cpp) | `implementation` `*800` | Sep/04/2018 23:06 | 

63 | [A - Mike and palindrome](https://codeforces.com/contest/798/problem/A) | [GNU C++11](./codeforces/798/A.cpp) | `brute force` `constructive algorithms` `strings` `*1000` | Sep/04/2018 19:38 | 

62 | [B - Sale](https://codeforces.com/contest/34/problem/B) | [GNU C++11](./codeforces/34/B.cpp) | `greedy` `sortings` `*900` | Sep/04/2018 16:30 | 

61 | [C - Tanya and Toys](https://codeforces.com/contest/659/problem/C) | [GNU C++11](./codeforces/659/C.cpp) | `greedy` `implementation` `*1200` | Sep/04/2018 15:49 | 

60 | [A - Case of the Zeros and Ones](https://codeforces.com/contest/556/problem/A) | [GNU C++11](./codeforces/556/A.cpp) | `greedy` `*900` | Sep/04/2018 15:33 | 

59 | [A - I Wanna Be the Guy](https://codeforces.com/contest/469/problem/A) | [GNU C++11](./codeforces/469/A.cpp) | `greedy` `implementation` `*800` | Sep/04/2018 13:15 | 

58 | [A - Array](https://codeforces.com/contest/300/problem/A) | [GNU C++11](./codeforces/300/A.cpp) | `brute force` `constructive algorithms` `implementation` `*1100` | Sep/04/2018 08:39 | 

57 | [A - Translation](https://codeforces.com/contest/41/problem/A) | [GNU C++11](./codeforces/41/A.cpp) | `implementation` `strings` `*800` | Sep/03/2018 18:33 | 

56 | [A - cAPS lOCK](https://codeforces.com/contest/131/problem/A) | [GNU C++11](./codeforces/131/A.cpp) | `implementation` `strings` `*1000` | Sep/03/2018 18:25 | 

55 | [A - Football](https://codeforces.com/contest/43/problem/A) | [GNU C++11](./codeforces/43/A.cpp) | `strings` `*1000` | Sep/03/2018 12:49 | 

54 | [A - Amusing Joke](https://codeforces.com/contest/141/problem/A) | [GNU C++11](./codeforces/141/A.cpp) | `implementation` `sortings` `strings` `*800` | Sep/03/2018 10:10 | 

53 | [A - Boy or Girl](https://codeforces.com/contest/236/problem/A) | [GNU C++11](./codeforces/236/A.cpp) | `brute force` `implementation` `strings` `*800` | Sep/03/2018 10:00 | 

52 | [A - Is your horseshoe on the other hoof?](https://codeforces.com/contest/228/problem/A) | [GNU C++11](./codeforces/228/A.cpp) | `implementation` `*800` | Sep/03/2018 09:55 | 

51 | [A - Cupboards](https://codeforces.com/contest/248/problem/A) | [GNU C++11](./codeforces/248/A.cpp) | `implementation` `*800` | Sep/03/2018 09:49 | 

50 | [A - Insomnia cure](https://codeforces.com/contest/148/problem/A) | [GNU C++11](./codeforces/148/A.cpp) | `constructive algorithms` `implementation` `math` `*800` | Sep/03/2018 09:41 | 

49 | [A - Perfect Permutation](https://codeforces.com/contest/233/problem/A) | [GNU C++11](./codeforces/233/A.cpp) | `implementation` `math` `*800` | Sep/02/2018 12:19 | 

48 | [A - Panoramix's Prediction](https://codeforces.com/contest/80/problem/A) | [GNU C++11](./codeforces/80/A.cpp) | `brute force` `*800` | Sep/02/2018 11:57 | 

47 | [A - Stones on the Table](https://codeforces.com/contest/266/problem/A) | [GNU C++11](./codeforces/266/A.cpp) | `implementation` `*800` | Sep/02/2018 11:46 | 

46 | [A - Doggo Recoloring](https://codeforces.com/contest/1025/problem/A) | [GNU C++11](./codeforces/1025/A.cpp) | `implementation` `sortings` `*900` | Sep/02/2018 01:23 | 

45 | [A - Word](https://codeforces.com/contest/59/problem/A) | [GNU C++11](./codeforces/59/A.cpp) | `implementation` `strings` `*800` | Sep/01/2018 10:59 | 

44 | [A - The Rank](https://codeforces.com/contest/1017/problem/A) | [GNU C++11](./codeforces/1017/A.cpp) | `implementation` `*800` | Aug/30/2018 15:24 | 

43 | [A - Game Shopping](https://codeforces.com/contest/1009/problem/A) | [GNU C++11](./codeforces/1009/A.cpp) | `implementation` `*800` | Aug/29/2018 21:48 | 

42 | [A - Piles With Stones](https://codeforces.com/contest/1013/problem/A) | [GNU C++11](./codeforces/1013/A.cpp) | `math` `*800` | Aug/29/2018 21:36 | 

41 | [A - Points in Segments](https://codeforces.com/contest/1015/problem/A) | [GNU C++11](./codeforces/1015/A.cpp) | `implementation` `*800` | Aug/29/2018 19:33 | 

40 | [A - Lucky Division](https://codeforces.com/contest/122/problem/A) | [GNU C++11](./codeforces/122/A.cpp) | `brute force` `number theory` `*1000` | Aug/28/2018 18:18 | 

39 | [A - Chat room](https://codeforces.com/contest/58/problem/A) | [GNU C++11](./codeforces/58/A.cpp) | `greedy` `strings` `*1000` | Aug/28/2018 17:59 | 

38 | [A - Stages](https://codeforces.com/contest/1011/problem/A) | [GNU C++11](./codeforces/1011/A.cpp) | `greedy` `implementation` `sortings` `*900` | Aug/28/2018 14:42 | 

37 | [A - Codehorses T-shirts](https://codeforces.com/contest/1000/problem/A) | [GNU C++11](./codeforces/1000/A.cpp) | `greedy` `implementation` `*1200` | Aug/28/2018 14:22 | 

36 | [A - Find Square](https://codeforces.com/contest/1028/problem/A) | [GNU C++11](./codeforces/1028/A.cpp) | `implementation` `*800` | Aug/27/2018 22:59 | 

35 | [A - Twins](https://codeforces.com/contest/160/problem/A) | [GNU C++11](./codeforces/160/A.cpp) | `greedy` `sortings` `*900` | Aug/27/2018 11:12 | 

34 | [A - Helpful Maths](https://codeforces.com/contest/339/problem/A) | [GNU C++11](./codeforces/339/A.cpp) | `greedy` `implementation` `sortings` `strings` `*800` | Aug/27/2018 10:59 | 

33 | [A - Petya and Strings](https://codeforces.com/contest/112/problem/A) | [GNU C++11](./codeforces/112/A.cpp) | `implementation` `strings` `*800` | Aug/27/2018 10:48 | 

32 | [A - Tricky Alchemy](https://codeforces.com/contest/912/problem/A) | [GNU C++11](./codeforces/912/A.cpp) | `implementation` `*800` | Aug/25/2018 12:45 | 

31 | [A - Sonya and Hotels](https://codeforces.com/contest/1004/problem/A) | [GNU C++11](./codeforces/1004/A.cpp) | `implementation` `*900` | Aug/25/2018 09:01 | 

30 | [A - Garden](https://codeforces.com/contest/915/problem/A) | [GNU C++11](./codeforces/915/A.cpp) | `implementation` `*900` | Aug/25/2018 00:33 | 

29 | [A - Beautiful Matrix](https://codeforces.com/contest/263/problem/A) | [GNU C++11](./codeforces/263/A.cpp) | `implementation` `*800` | Aug/22/2018 22:54 | 

28 | [A - Rounding](https://codeforces.com/contest/898/problem/A) | [GNU C++11](./codeforces/898/A.cpp) | `implementation` `math` `*800` | Aug/02/2018 00:10 | 

27 | [B - Delete from the Left](https://codeforces.com/contest/1005/problem/B) | [GNU C++11](./codeforces/1005/B.cpp) | `brute force` `implementation` `strings` `*900` | Jul/09/2018 21:56 | 

26 | [A - Tanya and Stairways](https://codeforces.com/contest/1005/problem/A) | [GNU C++11](./codeforces/1005/A.cpp) | `implementation` `*800` | Jul/09/2018 21:46 | 

25 | [A - I_love_\%username\%](https://codeforces.com/contest/155/problem/A) | [GNU C++11](./codeforces/155/A.cpp) | `brute force` `*800` | Jun/29/2018 13:08 | 

24 | [A - String Task](https://codeforces.com/contest/118/problem/A) | [GNU C++11](./codeforces/118/A.cpp) | `implementation` `strings` `*1000` | Jun/27/2018 18:17 | 

23 | [A - Hit the Lottery](https://codeforces.com/contest/996/problem/A) | [GNU C++11](./codeforces/996/A.cpp) | `dp` `greedy` `*800` | Jun/24/2018 22:41 | 

22 | [A - Young Physicist](https://codeforces.com/contest/69/problem/A) | [GNU C++11](./codeforces/69/A.cpp) | `implementation` `math` `*1000` | Jun/23/2018 15:44 | 

21 | [A - Fingerprints](https://codeforces.com/contest/994/problem/A) | [GNU C++11](./codeforces/994/A.cpp) | `implementation` `*800` | Jun/16/2018 22:58 | 

20 | [A - Pizza, Pizza, Pizza!!!](https://codeforces.com/contest/979/problem/A) | [GNU C++11](./codeforces/979/A.cpp) | `math` `*1000` | Jun/16/2018 09:25 | 

19 | [A - Infinity Gauntlet](https://codeforces.com/contest/987/problem/A) | [GNU C++11](./codeforces/987/A.cpp) | `implementation` `*800` | Jun/14/2018 15:20 | 

18 | [A - Left-handers, Right-handers and Ambidexters](https://codeforces.com/contest/950/problem/A) | [GNU C++11](./codeforces/950/A.cpp) | `implementation` `math` `*800` | Jun/12/2018 10:06 | 

17 | [A - A Blend of Springtime](https://codeforces.com/contest/989/problem/A) | [GNU C](./codeforces/989/A.c) | `implementation` `strings` `*900` | Jun/11/2018 19:52 | 

16 | [A - Game](https://codeforces.com/contest/984/problem/A) | [GNU C++11](./codeforces/984/A.cpp) | `sortings` `*800` | Jun/11/2018 11:29 | 

15 | [A - Diverse Team](https://codeforces.com/contest/988/problem/A) | [GNU C++11](./codeforces/988/A.cpp) | `brute force` `implementation` `*800` | Jun/09/2018 14:08 | 

14 | [A - Links and Pearls](https://codeforces.com/contest/980/problem/A) | [GNU C++11](./codeforces/980/A.cpp) | `implementation` `math` `*900` | May/11/2018 00:19 | 

13 | [B - Two-gram](https://codeforces.com/contest/977/problem/B) | [GNU C++11](./codeforces/977/B.cpp) | `implementation` `strings` `*900` | May/06/2018 21:38 | 

12 | [A - Wrong Subtraction](https://codeforces.com/contest/977/problem/A) | [GNU C++11](./codeforces/977/A.cpp) | `implementation` `*800` | May/06/2018 20:26 | 

11 | [A - Borya's Diagnosis](https://codeforces.com/contest/879/problem/A) | [GNU C++11](./codeforces/879/A.cpp) | `implementation` `*900` | Apr/29/2018 12:42 | 

10 | [A - Check the string](https://codeforces.com/contest/960/problem/A) | [GNU C++11](./codeforces/960/A.cpp) | `implementation` `*1200` | Apr/19/2018 23:39 | 

9 | [A - Equator](https://codeforces.com/contest/962/problem/A) | [GNU C++11](./codeforces/962/A.cpp) | `implementation` `*1300` | Apr/19/2018 23:12 | 

8 | [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 22:17 | 

7 | [A - Quirky Quantifiers](https://codeforces.com/contest/952/problem/A) | [GNU C++11](./codeforces/952/A.cpp) | `math` `*800` | Apr/01/2018 21:39 | 

6 | [A - Domino piling](https://codeforces.com/contest/50/problem/A) | [GNU C++11](./codeforces/50/A.cpp) | `greedy` `math` `*800` | Mar/09/2018 09:54 | 

5 | [A - Olympiad](https://codeforces.com/contest/937/problem/A) | [GNU C++11](./codeforces/937/A.cpp) | `implementation` `sortings` `*800` | Feb/25/2018 22:19 | 

4 | [A - HQ9+](https://codeforces.com/contest/133/problem/A) | [GNU C++11](./codeforces/133/A.cpp) | `implementation` `*900` | Feb/23/2018 16:40 | 

3 | [A - Football](https://codeforces.com/contest/96/problem/A) | [GNU C++11](./codeforces/96/A.cpp) | `implementation` `strings` `*900` | Feb/23/2018 10:46 | 

2 | [A - Way Too Long Words](https://codeforces.com/contest/71/problem/A) | [GNU C++11](./codeforces/71/A.cpp) | `strings` `*800` | Feb/23/2018 01:27 | 

1 | [A - Watermelon](https://codeforces.com/contest/4/problem/A) | [GNU C++11](./codeforces/4/A.cpp) | `brute force` `math` `*800` | Feb/23/2018 01:20 |
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