Module Strongly connect component

Strongly connect component

**Frequency: 5.5/10**

Resources

- [CP Algorithms: Finding strongly connected components / Building condensation graph](https://cp-algorithms.com/graph/strongly-connected-components.html)

Problems

Reachability 109 / 179 1300
Treasure 1 111 / 112 1400
Treasure 2 101 / 114 1600