Rare
Critical
Author: Benjamin Qi
CSES Critical Cities and Extensions
Prerequisites
- Gold - Cycle Finding
Paths
CSES Critical Cities https://cses.fi/problemset/task/1703/
Dominator Tree
https://tanujkhattar.wordpress.com/2016/01/11/dominator-tree-of-a-directed-graph/
_ https://codeforces.com/gym/100513/problem/L _ https://open.kattis.com/problems/skiresort
Cycles
- GP of Wroclaw 2020 H
- USACO Camp - Acyclic Graphs