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2021-03월 #14

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occidere opened this issue Mar 1, 2021 · 84 comments
Open

2021-03월 #14

occidere opened this issue Mar 1, 2021 · 84 comments
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@zxzl @holysinger @iannamkr @seungdols @occidere @minSW @geonyeongkim
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@occidere
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occidere commented Mar 1, 2021

2021-03월 알고리즘 자율풀이
@zxzl
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zxzl commented Mar 1, 2021

2021-03-01

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

솔루션 참조했습니다.. ㅜㅜ

@occidere
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occidere commented Mar 1, 2021

2021-03-01 월요일

575. Distribute Candies

@minSW
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minSW commented Mar 1, 2021

2021-03-01 월요일

1512. Number of Good Pairs

@geonyeongkim
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2021-03-02 화요일

150. Evaluate Reverse Polish Notation

@occidere
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occidere commented Mar 2, 2021

2021-03-02 화요일

645. Set Mismatch

@zxzl
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zxzl commented Mar 2, 2021

2021-03-02 화요일

93. Restore IP Addresses

@minSW
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minSW commented Mar 2, 2021

2021-03-02 화요일

844. Backspace String Compare

@geonyeongkim
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2021-03-03 수요일

127. WordLadder

@occidere
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occidere commented Mar 3, 2021 •
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2021-03-03 수요일

268. Missing Number

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

@minSW
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minSW commented Mar 3, 2021

2021-03-03 수요일

83. Backspace String Compare

@zxzl
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zxzl commented Mar 3, 2021

2021-03-04 목요일

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

@minSW
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minSW commented Mar 4, 2021

2021-03-04 목요일

941. Valid Mountain Array

@occidere
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occidere commented Mar 4, 2021

2021-03-04 목요일

210. Course Schedule II

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

@geonyeongkim
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2021-03-04 목요일

33. SearchInRotatedSortedArray

@seungdols
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seungdols commented Mar 4, 2021 •
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2021-03-04

448. Find All Numbers Disappeared in an Array

@seungdols
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2021-03-05

442. Find All Duplicates in an Array

@zxzl
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zxzl commented Mar 5, 2021 •
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2021-03-05

128. Longest Consecutive Sequence

@geonyeongkim
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2021-03-05 금요일

HackerRank - Greedy Florist

HackerRank - Max Min

@occidere
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occidere commented Mar 5, 2021

2021-03-05 금요일

637. Average of Levels in Binary Tree

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

@minSW
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minSW commented Mar 5, 2021

2021-03-05 금요일

704. Binary Search

1365. How Many Numbers Are Smaller Than the Current Number

@occidere
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2021-03-17 수요일

1254. Number of Closed Islands

478. Generate Random Point in a Circle

163. Missing Ranges

270. Closest Binary Search Tree Value

모두 행복하세요..

@seungdols
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2021-03-17 수요일

217. Contains Duplicate

@occidere
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2021-03-18 목요일

1004. Max Consecutive Ones III

솔루션 참고함.. (https://blog.naver.com/occidere/222279705674)

376. Wiggle Subsequence

솔루션 참고함.. (https://blog.naver.com/occidere/222279935353)

오늘은 잘 안풀리는 날이네요..

@minSW
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minSW commented Mar 18, 2021

2021-03-18 목요일

860. Lemonade Change

오늘은 쉬어가는 날입니다..ㅎㅎㅎ

unnamed

@occidere
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2021-03-19 금요일

776. Split BST

솔루션 참고함..

724. Find Pivot Index

340. Longest Substring with At Most K Distinct Characters

@minSW
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minSW commented Mar 19, 2021

2021-03-19 금요일

888. Fair Candy Swap

@zxzl
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zxzl commented Mar 20, 2021 •
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2021-03-20 토요일

오늘은 상품이 탐이나서 scofe 2021 1차에 참가했습니다. 난이도는 리트코드 기준 대략 이지~미디움입니다

@occidere
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occidere commented Mar 20, 2021 •
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2021-03-20 토요일

1773. Count Items Matching a Rule

저도 scofe 2021 - 1차 참가했습니다 ㅎㅎㅎ 제출이 거진 한시간동안 안되서 애먹었네요 ㅠ
scofe2021 후기: https://blog.naver.com/occidere/222281799966

@occidere
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occidere commented Mar 20, 2021 •
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2021-03-21 일요일

1769. Minimum Number of Operations to Move All Balls to Each Box

역시 그냥 푸는 것 보단 '잘' 푸는게 중요하네요..

1791. Find Center of Star Graph

1628. Design an Expression Tree With Evaluate Function

쉽지만 좋은 문제입니다

869. Reordered Power of 2

@minSW
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minSW commented Mar 21, 2021

2021-03-21 일요일

110. Balanced Binary Tree

771. Jewels and Stones

@occidere
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2021-03-22 월요일

966. Vowel Spellchecker

@minSW
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minSW commented Mar 22, 2021

2021-03-22 월요일

896. Monotonic Array

@minSW
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minSW commented Mar 23, 2021

2021-03-23 화요일

111. Minimum Depth of Binary Tree

@occidere
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2021-03-23 화요일

1762. Buildings With an Ocean View

923. 3Sum With Multiplicity

@geonyeongkim
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2021-03-24 수요일

1155. Number of Dice Rolls With Target Sum

@occidere
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2021-03-24 수요일

1485. Clone Binary Tree With Random Pointer

1561. Maximum Number of Coins You Can Get

969. Pancake Sorting

@occidere
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2021-03-25 목요일

417. Pacific Atlantic Water Flow

발상의 전환에 좋은 문제입니다

@minSW
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minSW commented Mar 25, 2021

2021-03-25 목요일

346. Moving Average from Data Stream

1304. Find N Unique Integers Sum up to Zero

이번달에 유독 놓치는 날이 많네요 😢

@occidere
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2021-03-26 금요일

1660. Correct a Binary Tree

916. Word Subsets

건강하세요 여러분

@minSW
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minSW commented Mar 26, 2021

2021-03-26 금요일

270. Closest Binary Search Tree Value

🤕

@occidere
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2021-03-27 토요일

647. Palindromic Substrings

Follow up 실패후 솔루션 참고했습니다.. 팰린드롬만 보면 이제 노이로제가 오는데 이 문제는 정말 좋은 문제여서 더 아쉬웠습니다..

@minSW
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minSW commented Mar 27, 2021

2021-03-27 토요일

167. Two Sum II - Input array is sorted

@zxzl
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zxzl commented Mar 28, 2021 •
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2021-03-28 일요일

Weekly Contest 234

  • 1805: Number of Different Integers in a String
  • 1806: Minimum Number of Operations to Reinitialize a Permutation
  • 1807: Evaluate the Bracket Pairs of a String
  • 1808: Maximize Number of Nice Divisors

python

마지막꺼는 시간내에 못풀고 솔루션 봤습니다ㅜ

@occidere
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2021-03-28 일요일

423. Reconstruct Original Digits from English

솔루션 참고함.. 문제 자체가 안좋은 문제인줄 알았는데, 싫어하는 지원자 '탈락시키기' 좋은 문제였네요..

@minSW
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minSW commented Mar 28, 2021 •
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2021-03-28 토요일

1486. XOR Operation in an Array

Code Jam 2021 - Qualification Round

오랜만에 코드잼도 해봤는데 역시 쉽지 않네요... 😅

@occidere
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2021-03-29 월요일

1136. Parallel Courses

솔루션 참고함.. 위상정렬 응용인데 그 응용을 끝끝내 못했네요..

971. Flip Binary Tree To Match Preorder Traversal

솔루션 참고함.. 이건 그냥 접근 자체를 못했습니다


오늘은 최악의 날이군요 😥

@occidere
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2021-03-30 화요일

354. Russian Doll Envelopes

비록 못풀고 솔루션을 봤지만 많이 배워가는 시간이였습니다. Hard 문제이지만 정말 배울게 많은 문제입니다

@minSW
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minSW commented Mar 30, 2021

2021-03-30 화요일

485. Max Consecutive Ones

530. Minimum Absolute Difference in BST

@minSW
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minSW commented Mar 31, 2021

2021-03-31 수요일

1342. Number of Steps to Reduce a Number to Zero

조금은 게을렀던 3월이었네요...🥺 한달동안 모두 고생 많으셨습니다! ๑˘◡˘๑

@occidere
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occidere commented Mar 31, 2021 •
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2021-03-31 수요일

1143. Longest Common Subsequence

솔루션을 외워도 될 정도로 정말 좋은 문제입니다. 다들 한달간 고생 많으셨습니다 👍👍

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@zxzl zxzl

@holysinger holysinger

@iannamkr iannamkr

@seungdols seungdols

@occidere occidere

@minSW minSW

@geonyeongkim geonyeongkim

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@zxzl @holysinger @iannamkr @seungdols @occidere @minSW @geonyeongkim