Coding Interview

Leetcode - 368. Largest Divisible Subset

#two-pointer

Published at: 2024-02-09 14:14

Leetcode 49. Group Anagrams

#coding-interview #sorting

Sorting과 Hashing을 이용한 문제

Published at: 2024-02-09 11:05

Leetcode 279. Perfect Squares

#coding-interview #dynamic-programming

Dynamic Programming 이용

Published at: 2024-02-09 10:23

Leetcode - K-inverse pairs array

#coding-interview #dynamic-programming #sliding-window

DP 메모리 최적화 방법 및 Sliding-Window 패턴 연습

Published at: 2024-01-29 17:30

Leetcode - 1457. Pseudo-Palindromic Paths in a Binary Tree

#coding-interview #bitmask #dfs

DFS과 Bitmask의 절묘한 조화

Published at: 2024-01-24 13:58

Leetcode - 907. Sum of Subarray Minimums

#coding-interview #dynamic-programming #monotonic-stack

다양한 규칙 찾기

Published at: 2024-01-23 09:10

Leetcode 115. Distinct Subsequences

#coding-interview

Dynamic Programming - Subsequence 찾기

Published at: 2024-01-22 13:58

Leetcode - 931. Minimum Falling Path Sum

#coding-interview

Graph 탐색과 Dynamic Programming의 차이

Published at: 2024-01-19 16:02

Leetcode - 70. Climbing Stairs

#coding-interview #dynamic-programming

다이나믹 프로그래밍의 기초

Published at: 2024-01-19 13:05

1207. Unique Number of Occurrences

#None

Published at: 2024-01-19 12:50

Leetcode - 380. Insert Delete Getrandom O(1)

#coding-interview

List와 HashTable 이용하여 O(1)로 만드는 방법

Published at: 2024-01-17 13:30

LeetCode -2225. Find Players With Zero or One Losses

#coding-interview #hashing

hash table의 다양한 표현 방법

Published at: 2024-01-16 11:17

LeetCode - 2385. Amount of Time for Binary Tree to Be Infected

#coding-interview #graph

TreeNode를 옆으로 돌리면 Graph가 된다. Tree는 Graph의 일종이다.

Published at: 2024-01-10 14:57

LeetCode - 1347. Minimum Number of Steps to Make Two Strings Anagram

#coding-interview #hashmap

목표 대상과, 현재 가지고 있는 자료의 형태를 유심히 봐야 한다.

Published at: 2024-01-10 14:57

LeetCode - 872. Leaf-Similar Trees

#graph #coding-interview #leetcode

BFS, DFS의 차이와 탐색 순서를 명확히 아는가?

Published at: 2024-01-09 12:04

Add Two Numbers

#coding-interview #python

LeetCode 문제 풀이

Published at: 2024-01-08 14:08

HackerRank - Sparse Arrays

#arrays #data structure #hash maps

Hash Map의 사용 예제

Published at: 2023-09-07 17:24

HackerRank - Delete a Node

#hackerrank #problem solving #data structures #Linked List

Delete a Node 문제 리뷰

Published at: 2023-07-28 22:20

HackerRank - Dyanamic Array

#hackerrank #problem solving #data structures #Array

Dynamic Array 문제 분석

Published at: 2023-07-28 21:52

HackerRank - Left Rotation

#hackerrank #problem solving #data structures #Array

Left Rotation 리뷰 - 배열을 순환하는 방법

Published at: 2023-07-28 21:34

HackerRank - Components in a graph

#hackerrank #problem solving #data structures #Graph #DFS

HackerRank Components in a graph 문제 리뷰

Published at: 2023-07-27 21:09

HackerRank - QHEAP1

#hackerrank #problem solving #data structures #Heap

HackerRank QHEAP1 문제 리뷰

Published at: 2023-07-20 15:20

HackerRank - Queue using Two Stacks

#hackerrank #problem solving #data structures #Queue

HackerRank Queue using Two Stacks 문제 리뷰

Published at: 2023-07-18 11:50

HackerRank - Maximum Element

#hackerrank #problem solving #data structures #Stack

HackerRank Maximum Element 문제 리뷰

Published at: 2023-07-17 17:10

HackerRank - Tree Series

#hackerrank #problem solving #data structures #Tree

HackerRank Tree 문제 모음 리뷰

Published at: 2023-07-15 17:07

HackerRank - Single Linked List Series

#hackerrank #problem solving #data structures #Linked Lists

HackerRank Single Linked List 문제 모음 리뷰

Published at: 2023-07-14 12:20

HackerRank - 2D Array - DS

#hackerrank #problem solving #data structures

HackerRank 문제 2D Array - DS 리뷰

Published at: 2023-07-13 14:15

HackerRank - Minimum Absolute Difference in an Array

#hackerrank #problem solving #algorithms #greedy

HackerRank 문제 Minimum Absolute Difference in an Array 리뷰

Published at: 2023-07-12 14:27

HackerRank - Hackerland Radio Transmitters #2

#hackerrank #problem solving #algorithms #searching

HackerRank 문제 Hackerland Radio Transmitters 리뷰 (해결)

Published at: 2023-07-11 15:37

HackerRank - Hackerland Radio Transmitters #1

#hackerrank #problem solving #algorithms #searching

HackerRank 문제 Hackerland Radio Transmitters 리뷰 (미해결)

Published at: 2023-07-10 14:45

HackerRank - Big Sorting

#hackerrank #problem solving #algorithms #sorting

HackerRank 문제 Big Sorting 리뷰

Published at: 2023-07-09 18:33

HackerRank - Super Reduced String

#hackerrank #problem solving #algorithms

HackerRank 문제 Super Reduced String 리뷰

Published at: 2023-07-08 20:47

HackerRank - Number Line Jumps

#hackerrank #problem solving #algorithms

HackerRank 문제 Number Line Jumps 리뷰

Published at: 2023-07-08 18:10

첫 게시물

#etc

첫 게시물이에요

Published at: 2023-07-07 13:00
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Total 34 posts.