Competitive Programming - Algorithm Templates And Problem Sets (Python)
Preface The following Code is a direct port of Cpp version; please consider the former as the upstream and first reference source Python implementation, generally preferring to consider dynamic memory opening and hashing lookups (e.g. defaultdict instead of linear storage) Code section is not categorized, please make good use of Cpp version + Ctrl-F. Header from collections import defaultdict graph theory receiver gauge class graph(defaultdict): def __init__(self): super().__init__(list) def add_edge(self, u, v): self[u]....