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 122 / 207 1300
Treasure 1 134 / 135 1400
Treasure 2 123 / 137 1600