2021-03월

[occidere]

2021-03월 알고리즘 자율풀이

[zxzl]

2021-03-01

1505. Minimum Possible Integer After at Most K Adjacent Swaps On Digits

• python

솔루션 참조했습니다.. ㅜㅜ

[occidere]

2021-03-01 월요일

575. Distribute Candies

• Scala: Solution.scala

  

[minSW]

2021-03-01 월요일

1512. Number of Good Pairs

• python

[geonyeongkim]

2021-03-02 화요일

150. Evaluate Reverse Polish Notation

• java

[occidere]

2021-03-02 화요일

645. Set Mismatch

• Go: solution.go

  

[zxzl]

2021-03-02 화요일

93. Restore IP Addresses

• python

[minSW]

2021-03-02 화요일

844. Backspace String Compare

• python

[geonyeongkim]

2021-03-03 수요일

127. WordLadder

• java

[occidere]

2021-03-03 수요일

268. Missing Number

• Go: solution.go

  풀이: https://blog.naver.com/occidere/222263281875

  

[minSW]

2021-03-03 수요일

83. Backspace String Compare

• python

[zxzl]

2021-03-04 목요일

714. Best Time to Buy and Sell Stock with Transaction Fee

• python

[minSW]

2021-03-04 목요일

941. Valid Mountain Array

• python

[occidere]

2021-03-04 목요일

210. Course Schedule II

• Python3
  • Indegree 방식: solution.py
  • DFS 방식: solution_dfs.py

    풀이: https://blog.naver.com/occidere/222264647431

    

[geonyeongkim]

2021-03-04 목요일

33. SearchInRotatedSortedArray

• java

[seungdols]

2021-03-04

448. Find All Numbers Disappeared in an Array

• https://github.com/seungdols/practice_leetcode/commit/8ac2c3aae916c318ed160c6946f050db419da96f easy도 어렵... 특정 케이스를 통과 못해서 dicussion 봤습니다. ;;ㅠㅠ

[seungdols]

2021-03-05

442. Find All Duplicates in an Array

• https://github.com/seungdols/practice_leetcode/commit/122147019ba73012ffc649ea471ccc28095eda15

[zxzl]

2021-03-05

128. Longest Consecutive Sequence

• python

[geonyeongkim]

2021-03-05 금요일

HackerRank - Greedy Florist

• java

HackerRank - Max Min

• java

[occidere]

2021-03-05 금요일

637. Average of Levels in Binary Tree

• Scala: Solution.scala

  

  풀이: https://blog.naver.com/occidere/222265595944

[minSW]

2021-03-05 금요일

704. Binary Search

• python

1365. How Many Numbers Are Smaller Than the Current Number

• python

[geonyeongkim]

2021-03-06 토요일

Codility - FrogJmp

• java

Codility - PermMissingElem

• java

Codility - TapeEquilibrium

• java

[occidere]

2021-03-06 토요일

820. Short Encoding of Words

• Python3:
  • Store Prefixes: solution.py
  • Trie: solution_trie.py
• 풀이: https://blog.naver.com/occidere/222266625387

[minSW]

2021-03-06 토요일

367. Valid Perfect Square

• python

[geonyeongkim]

2021-03-07 일요일

48. Rotate Image

• java

[minSW]

2021-03-07 일요일

1038. Binary Search Tree to Greater Sum Tree

• python

[occidere]

2021-03-07 일요일

1152. Analyze User Website Visit Pattern

• Scala: Solution.scala

  

[geonyeongkim]

2021-03-08 월요일

1732. Find the Highest Altitude

• java

[occidere]

2021-03-08 월요일

246. Strobogrammatic Number

• Go: solution.go

1332. Remove Palindromic Subsequences

• Go: solution.go

  

  풀이: https://blog.naver.com/occidere/222268829546

[minSW]

2021-03-08 월요일

705. Design HashSet

• python

[minSW]

2021-03-09 화요일

203. Remove Linked List Elements

• python

[geonyeongkim]

2021-03-09 화요일

595. Big Countries

• sql

[occidere]

2021-03-09 화요일

623. Add One Row to Tree

• Kotlin: Solution.kt

  풀이: https://blog.naver.com/occidere/222269892053

[zxzl]

2021-03-09 화요일

73. Set Matrix Zeroes

• python

[zxzl]

2021-03-10 수요일

743. Network Delay Time

• python

[geonyeongkim]

2021-03-10 수요일

15. 3Sum

• java

[occidere]

2021-03-10 수요일

1597. Build Binary Expression Tree From Infix Expression

• Python3: solution.py

  

  온사이트에서 이걸 어떻게 20분 만에 풀까요..

[seungdols]

2021-03-11

1502. Can Make Arithmetic Progression From Sequence

• https://github.com/seungdols/practice_leetcode/commit/1c71ad7b1ca57bca0ae2dc6557a796f59b49ac0d

961. N-Repeated Element in Size 2N Array

• https://github.com/seungdols/practice_leetcode/commit/d798f44304040848b9c39342674f060f7147f9d3

여러분 다들 건강 합시다..

[minSW]

2021-03-11 목요일

283. Move Zeroes

• python

392. Is Subsequence

• python

[occidere]

2021-03-11 목요일

1710. Maximum Units on a Truck

• Scala: Solution.scala

  

  오늘은 건강을 위해 쉬어가는 날입니다.

[minSW]

2021-03-12 금요일

1295. Find Numbers with Even Number of Digits

• python

1408. String Matching in an Array

• python

[occidere]

2021-03-12 금요일

1461. Check If a String Contains All Binary Codes of Size K

• Scala: Solution.scala

  오늘도 역시 건강한 날입니다

[geonyeongkim]

2021-03-12 금요일

1768. Merge Strings Alternately

• java

모두 행복하세요.....

[geonyeongkim]

2021-03-13 토요일

367. Valid Perfect Square

• java

[minSW]

2021-03-13 토요일

1502. Can Make Arithmetic Progression From Sequence

• python

[occidere]

2021-03-13 토요일

823. Binary Trees With Factors

• Kotlin: Solution.kt

  솔루션 참고함.. 언제나 DP 는 빡세네요

[zxzl]

2021-03-14 일요일

987. Vertical Order Traversal of a Binary Tree

• python

---

Weekly Contest 232

• check-if-one-string-swap-can-make-strings-equal
• find-center-of-star-graph
• maximum-average-pass-ratio
• maximum-score-of-a-good-subarray

[geonyeongkim]

2021-03-14 일요일

1566. Detect Pattern of Length M Repeated K or More Times

• java

  이번주는 리프레시 여행을 가서 문제를 못 풀거 같습니다ㅠㅠ

[occidere]

2021-03-14 일요일

1721. Swapping Nodes in a Linked List

• Go: solution.go

  

  Iteration 회수를 3 -> 2 -> 1 로 줄여나가는게 포인트인데 2 회까지밖에 못줄이고 솔루션 참고했네요 🔥

[minSW]

2021-03-14 일요일

1319. Number of Operations to Make Network Connected

• python

저도 오늘은 솔루션을 참고했습니다.. 어렵네요 8ㅅ8

[minSW]

2021-03-15 월요일

368. Largest Divisible Subset

• python