Categorygithub.com/szhou12/leetcode-goleetcode0797-All-Paths-From-Source-to-Target
package
0.0.0-20241220224003-b7cf03a90b2b
Repository: https://github.com/szhou12/leetcode-go.git
Documentation: pkg.go.dev

# README

797. All Paths From Source to Target

Solution idea

DFS

  • 找出所有可以从node 0node n-1的路径: [0, ..., n - 1]
    • 到达node n-1就是一条合法路径,不管中间经过多少nodes
  • 题目给出的是有向无环图 (DAG),所以不用担心回到visited node

Time complexity = $O(V+E)$

Resource

代码随想录-797.所有可能的路径

图论基础及遍历算法