Jung Eun

Code Reviews

Index[0]

leetcode

Written by Jung Eun

Index[1]

programmers

Written by Jung Eun

leetcode 1. Two Sum

Array

Written by Jung Eun

leetcode 3. Longest Substring Without Repeating Characters

Hash

Written by Jung Eun

leetcode 5. Longest Palindromic Substring

String Manipulation

Written by Jung Eun

leetcode 15. 3Sum

Array

Written by Jung Eun

leetcode 17. Letter Combinations of a Phone Number

graph

Written by Jung Eun

leetcode 20. Valid Parentheses

Stack & Deque

Written by Jung Eun

leetcode 21. Merge Two Sorted Lists

linked list

Written by Jung Eun

leetcode 23. Merge k Sorted Lists

Deque

Written by Jung Eun

leetcode 33. Search in Rotated Sorted Array

Sorting

Written by Jung Eun

leetcode 42. Trapping Rain Water

Array

Written by Jung Eun

leetcode 49. Group Anagrams

String Manipulation

Written by Jung Eun

leetcode 92. Reverse Linked List II

linked list

Written by Jung Eun

leetcode 104. Maximum Depth of Binary Tree

tree

Written by Jung Eun

leetcode 105. Construct Binary Tree from Preorder and Inorder Traversal

Tree

Written by Jung Eun

leetcode 332. Reconstruct Itinerary

graph

Written by Jung Eun

leetcode 106. Construct Binary Tree from Inorder and Postorder Traversal

tree

Written by Jung Eun

leetcode 108. Convert Sorted Array to Binary Search Tree

Tree

Written by Jung Eun

leetcode 121. Best Time to Buy and Sell Stock

Array

Written by Jung Eun

leetcode 122. Best Time to Buy and Sell Stock II

Greedy Algorithm

Written by Jung Eun

leetcode 125. Valid Palindrome

String Manipulation

Written by Jung Eun

leetcode 136. Single Number

bit manipulation

Written by Jung Eun

leetcode 169. Majority Element

Divide and Conquer

Written by Jung Eun

leetcode 191. Number of 1 Bits

bit manipulation

Written by Jung Eun

leetcode 200. Number of Islands

graph

Written by Jung Eun

leetcode 208. Implement Trie (Prefix Tree)

trie

Written by Jung Eun

leetcode 225. Implement Stack using Queues

Stack & Deque

Written by Jung Eun

leetcode 232. Implement Queue using Stacks

Stack & Deque

Written by Jung Eun

leetcode 234. Palindrome Linked List

linked list

Written by Jung Eun

leetcode 238. Product of Array Except Self

Array

Written by Jung Eun

leetcode 310. Minimum Height Trees

Tree

Written by Jung Eun

leetcode 344. Reverse String

String Manipulation

Written by Jung Eun

leetcode 347. Top K Frequent Elements

Hash

Written by Jung Eun

leetcode 393. UTF-8 Validation

bit manipulation

Written by Jung Eun

leetcode 406. Queue Reconstruction by Height

Greedy Algorithm

Written by Jung Eun

leetcode 424. Longest Repeating Character Replacement

Sliding Window

Written by Jung Eun

leetcode 450. Delete Node in a BST

Tree

Written by Jung Eun

leetcode 461. Hamming Distance

bit manipulation

Written by Jung Eun

leetcode 501. Find Mode in Binary Search Tree

Tree

Written by Jung Eun

leetcode 543. Diameter of Binary Tree

tree

Written by Jung Eun

leetcode 561. Array Partition I

Array

Written by Jung Eun

leetcode 622. Design Circular Queue

Stack & Deque

Written by Jung Eun

leetcode 704. Binary Search

Sorting

Written by Jung Eun

leetcode 739. Daily Temperatures

Stack & Deque

Written by Jung Eun

leetcode 743. Network Delay Time

Stack & Deque

Written by Jung Eun

leetcode 771. Jewels and Stones

Hash

Written by Jung Eun

leetcode 787. Cheapest Flights Within K Stops

Stack & Deque

Written by Jung Eun

leetcode 819. Most Common Word

String Manipulation

Written by Jung Eun

leetcode 820. Short Encoding of Words

Trie

Written by Jung Eun

leetcode 937. Reorder Data in Log Files

String Manipulation

Written by Jung Eun

leetcode 938. Range Sum of BST

Tree

Written by Jung Eun

leetcode 1038. Convert Sorted Array to Binary Search Tree

Tree

Written by Jung Eun

leetcode 2130. Maximum Twin Sum of a Linked List

Stack & Deque

Written by Jung Eun

programmers 12925. 문자열을 정수로 바꾸기

String Manipulation

Written by Jung Eun

programmers 12930. 가운데 글자 가져오기

String Manipulation

Written by Jung Eun

programmers 17679. [1차] 프렌즈4블록

kakao 2018

Written by Jung Eun

programmers 17680. [1차] 캐시

kakao 2018

Written by Jung Eun

programmers 17681. [1차] 비밀지도

kakao 2018

Written by Jung Eun

programmers 17682. [1차] 다트 게임

kakao 2018

Written by Jung Eun

programmers 42578. 위장

해시

Written by Jung Eun

programmers 42883. 큰 수 만들기

Greedy

Written by Jung Eun

programmers 42888. 오픈채팅방

2019 KAKAO BLIND RECRUITMENT

Written by Jung Eun

programmers 49191. 순위

String Manipulation

Written by Jung Eun

programmers 42746. 가장 큰 수

2021 KAKAO BLIND RECRUITMENT

Written by Jung Eun

programmers 81301. 이상한 문자 만들기

String Manipulation

Written by Jung Eun

programmers 92341. 주차 요금 계산

2022 KAKAO BLIND RECRUITMENT

Written by Jung Eun

programmers 12903. 숫자 문자열과 영단어

String Manipulation

Written by Jung Eun