Depth First Search (DFS).md

Depth First Search (DFS)

Easy

Problem	Solution	Remark
1714G-Path Prefixes	1714G-dfs+binarysearch.py

Medium

Problem	Solution	Remark
P1236 算24点	P1236-dfs.py
P1329 数列	P1329-dp+dfs.py
P1556 幸福的路	P1556-dfs.py
698. 划分为k个相等的子集	698-dfs.py

Hard

Problem	Solution	Remark
P1073 最优贸易	P1073-graph+dfs+greedy.cpp