Algorithm

백준과 프로그래머스, 릿코드 문제 풀이

LeetCode Topics

Array

Problem Name	Difficulty
0001-two-sum	Easy
0200-number-of-islands	Medium
0322-coin-change	Medium
0529-minesweeper	Medium
0739-daily-temperatures	Medium
1091-shortest-path-in-binary-matrix	Medium

Hash Table

Problem Name	Difficulty
0001-two-sum	Easy

String

Problem Name	Difficulty
0020-valid-parentheses	Easy

Stack

Problem Name	Difficulty
0020-valid-parentheses	Easy
0739-daily-temperatures	Medium

Monotonic Stack

Problem Name	Difficulty
0739-daily-temperatures	Medium

Depth-First Search

Problem Name	Difficulty
0200-number-of-islands	Medium
0236-lowest-common-ancestor-of-a-binary-tree	Medium
0529-minesweeper	Medium
0785-is-graph-bipartite	Medium
0841-keys-and-rooms	Medium

Breadth-First Search

Problem Name	Difficulty
0200-number-of-islands	Medium
0322-coin-change	Medium
0529-minesweeper	Medium
0785-is-graph-bipartite	Medium
0841-keys-and-rooms	Medium
1091-shortest-path-in-binary-matrix	Medium

Graph Theory

Problem Name	Difficulty
0785-is-graph-bipartite	Medium
0841-keys-and-rooms	Medium

Dynamic Programming

Problem Name	Difficulty
0322-coin-change	Medium

Union-Find

Problem Name	Difficulty
0200-number-of-islands	Medium
0785-is-graph-bipartite	Medium

Matrix

Problem Name	Difficulty
0200-number-of-islands	Medium
0529-minesweeper	Medium
1091-shortest-path-in-binary-matrix	Medium

Tree

Problem Name	Difficulty
0236-lowest-common-ancestor-of-a-binary-tree	Medium

Binary Tree

Problem Name	Difficulty
0236-lowest-common-ancestor-of-a-binary-tree	Medium