---
id: critical
title: "Critical"
author: Benjamin Qi
description: "CSES Critical Cities and Extensions"
prerequisites:
 - Gold - Cycle Finding
frequency: 1
---

## 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
 - [The Meeting Place Cannot be Changed](https://codeforces.com/problemset/problem/982/F)
 - USACO Camp - Acyclic Graphs