https://github.com/akashrajpurohit/leetcode-october-2020-challenge
Solutions from Leetcode October 2020 Challenge
https://github.com/akashrajpurohit/leetcode-october-2020-challenge
cpp-solutions datastructures-algorithms leetcode-challenge-october leetcode-challenge-solution
Last synced: about 2 months ago
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Solutions from Leetcode October 2020 Challenge
- Host: GitHub
- URL: https://github.com/akashrajpurohit/leetcode-october-2020-challenge
- Owner: AkashRajpurohit
- License: mit
- Created: 2020-09-30T07:15:56.000Z (over 4 years ago)
- Default Branch: master
- Last Pushed: 2023-12-04T05:56:46.000Z (over 1 year ago)
- Last Synced: 2025-04-21T07:26:51.497Z (about 2 months ago)
- Topics: cpp-solutions, datastructures-algorithms, leetcode-challenge-october, leetcode-challenge-solution
- Language: C++
- Homepage: https://leetcode.com/explore/challenge/card/october-leetcoding-challenge/
- Size: 36.1 KB
- Stars: 1
- Watchers: 2
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE
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README
# Leetcode October 2020 Challenge Solutions | 
| 
> Solutions will be in CPP, might add solutions in other languages as well later.
[Challenge Link](https://leetcode.com/explore/challenge/card/october-leetcoding-challenge/)
## Week 1 ✅
1. [Number of Recent Calls](https://leetcode.com/explore/challenge/card/october-leetcoding-challenge/559/week-1-october-1st-october-7th/3480/) ➡️ [CPP Solution](Week1/RecentCounter.cpp)
2. [Combination Sum](https://leetcode.com/explore/challenge/card/october-leetcoding-challenge/559/week-1-october-1st-october-7th/3481/) ➡️ [CPP Solution](Week1/combinationSum.cpp)
3. [K-diff Pairs in an Array](https://leetcode.com/explore/challenge/card/october-leetcoding-challenge/559/week-1-october-1st-october-7th/3482/) ➡️ [CPP Solution](Week1/findPairs.cpp)
4. [Remove Covered Intervals](https://leetcode.com/explore/challenge/card/october-leetcoding-challenge/559/week-1-october-1st-october-7th/3483/) ➡️ [CPP Solution](Week1/removeCoveredIntervals.cpp)
5. [Complement of Base 10 Integer](https://leetcode.com/explore/challenge/card/october-leetcoding-challenge/559/week-1-october-1st-october-7th/3484/) ➡️ [CPP Solution](Week1/bitwiseComplement.cpp)
6. [Insert into a Binary Search Tree](https://leetcode.com/explore/challenge/card/october-leetcoding-challenge/559/week-1-october-1st-october-7th/3485/) ➡️ [CPP Solution](Week1/insertIntoBST.cpp)
7. [Rotate List](https://leetcode.com/explore/challenge/card/october-leetcoding-challenge/559/week-1-october-1st-october-7th/3486/) ➡️ [CPP Solution](Week1/rotateRight.cpp)
## Week 2 ✅
1. [Binary Search](https://leetcode.com/explore/challenge/card/october-leetcoding-challenge/560/week-2-october-8th-october-14th/3488/) ➡️ [CPP Solution](Week2/search.cpp)
2. [Serialize and Deserialize BST](https://leetcode.com/explore/challenge/card/october-leetcoding-challenge/560/week-2-october-8th-october-14th/3489/) ➡️ [CPP Solution](Week2/Codec.cpp)
3. [Minimum Number of Arrows to Burst Balloons](https://leetcode.com/explore/challenge/card/october-leetcoding-challenge/560/week-2-october-8th-october-14th/3490/) ➡️ [CPP Solution](Week2/findMinArrowShots.cpp)
4. [Remove Duplicate Letters](https://leetcode.com/explore/challenge/card/october-leetcoding-challenge/560/week-2-october-8th-october-14th/3491/) ➡️ [CPP Solution](Week2/removeDuplicateLetters.cpp)
5. [Buddy Strings](https://leetcode.com/explore/challenge/card/october-leetcoding-challenge/560/week-2-october-8th-october-14th/3492/) ➡️ [CPP Solution](Week2/buddyStrings.cpp)
6. [Sort List](https://leetcode.com/explore/challenge/card/october-leetcoding-challenge/560/week-2-october-8th-october-14th/3493/) ➡️ [CPP Solution](Week2/sortList.cpp)
7. [House Robber II](https://leetcode.com/explore/challenge/card/october-leetcoding-challenge/560/week-2-october-8th-october-14th/3494/) ➡️ [CPP Solution](Week2/rob.cpp)
## Week 3 ✅
1. [Rotate Array](https://leetcode.com/explore/challenge/card/october-leetcoding-challenge/561/week-3-october-15th-october-21st/3496/) ➡️ [CPP Solution](Week3/rotate.cpp)
2. [Search a 2D Matrix](https://leetcode.com/explore/challenge/card/october-leetcoding-challenge/561/week-3-october-15th-october-21st/3497/) ➡️ [CPP Solution](Week3/searchMatrix.cpp)
3. [Repeated DNA Sequences](https://leetcode.com/explore/challenge/card/october-leetcoding-challenge/561/week-3-october-15th-october-21st/3498/) ➡️ [CPP Solution](Week3/findRepeatedDnaSequences.cpp)
4. [Best Time to Buy and Sell Stock IV](https://leetcode.com/explore/challenge/card/october-leetcoding-challenge/561/week-3-october-15th-october-21st/3499/) ➡️ [CPP Solution](Week3/maxProfit.cpp)
5. [Minimum Domino Rotations For Equal Row](https://leetcode.com/explore/challenge/card/october-leetcoding-challenge/561/week-3-october-15th-october-21st/3500/) ➡️ [CPP Solution](Week3/minDominoRotations.cpp)
6. [Clone Graph](https://leetcode.com/explore/challenge/card/october-leetcoding-challenge/561/week-3-october-15th-october-21st/3501/) ➡️ [CPP Solution](Week3/cloneGraph.cpp)
7. [Asteroid Collision](https://leetcode.com/explore/challenge/card/october-leetcoding-challenge/561/week-3-october-15th-october-21st/3502/) ➡️ [CPP Solution](Week3/asteroidCollision.cpp)
## Week 4 ✅
1. [Minimum Depth of Binary Tree](https://leetcode.com/explore/challenge/card/october-leetcoding-challenge/562/week-4-october-22nd-october-28th/3504/) ➡️ [CPP Solution](Week4/minDepth.cpp)
2. [132 Pattern](https://leetcode.com/explore/challenge/card/october-leetcoding-challenge/562/week-4-october-22nd-october-28th/3505/) ➡️ [CPP Solution](Week4/find132pattern.cpp)
3. [Bag of Tokens](https://leetcode.com/explore/challenge/card/october-leetcoding-challenge/562/week-4-october-22nd-october-28th/3506/) ➡️ [CPP Solution](Week4/bagOfTokensScore.cpp)
4. [Stone Game IV](https://leetcode.com/explore/challenge/card/october-leetcoding-challenge/562/week-4-october-22nd-october-28th/3507/) ➡️ [CPP Solution](Week4/winnerSquareGame.cpp)
5. [Champagne Tower](https://leetcode.com/explore/challenge/card/october-leetcoding-challenge/562/week-4-october-22nd-october-28th/3508/) ➡️ [CPP Solution](Week4/champagneTower.cpp)
6. [Linked List Cycle II](https://leetcode.com/explore/challenge/card/october-leetcoding-challenge/562/week-4-october-22nd-october-28th/3509/) ➡️ [CPP Solution](Week4/detectCycle.cpp)
7. [Summary Ranges](https://leetcode.com/explore/challenge/card/october-leetcoding-challenge/562/week-4-october-22nd-october-28th/3510/) ➡️ [CPP Solution](Week4/summaryRanges.cpp)
## Week 5 ✅
1. [Maximize Distance to Closest Person](https://leetcode.com/explore/challenge/card/october-leetcoding-challenge/563/week-5-october-29th-october-31st/3512/) ➡️ [CPP Solution](Week5/maxDistToClosest.cpp)
2. [Number of Longest Increasing Subsequence](https://leetcode.com/explore/challenge/card/october-leetcoding-challenge/563/week-5-october-29th-october-31st/3513/) ➡️ [CPP Solution](Week5/findNumberOfLIS.cpp)
3. [Recover Binary Search Tree](https://leetcode.com/explore/challenge/card/october-leetcoding-challenge/563/week-5-october-29th-october-31st/3514/) ➡️ [CPP Solution](Week5/recoverTree.cpp)
## Other Challenges 💪
- [Leetcode July 2020 Challenge](https://github.com/AkashRajpurohit/leetcode-july-2020-challenge)
- [Leetcode August 2020 Challenge](https://github.com/AkashRajpurohit/leetcode-august-2020-challenge)
- [Leetcode September 2020 Challenge](https://github.com/AkashRajpurohit/leetcode-september-2020-challenge)
- [Leetcode November 2020 Challenge](https://github.com/AkashRajpurohit/leetcode-november-2020-challenge)
## Where to find me? 🌟
- [Website](https://akashrajpurohit.cf/)
- [Linkedin](https://www.linkedin.com/in/AkashRajpurohit)
- [Instagram](https://www.instagram.com/akashwho.codes)
- [Twitter](https://www.twitter.com/AkashWhoCodes)