Algorithms and Datastructures

This is created to increase the learning rate of Algorithms and DataStructures. Problems are catagorized by topics found here.

Math

1. Inclusion-Exclusion/Möbius Inversion : Ray Gun, Coprime Triples, Simple Sum, Extreme GCD, 11424 - GCD - Extreme (I), 11426 - GCD - Extreme (II), 451E - Devu and Flowers, 1124 - Cricket Ranking

String

1. String Hashing : String Compression, Password - Codeforces
2. Prefix function: Periodic String