by naoya_t
Fenwick Tree (a.k.a Binary Indexed Tree, BIT)
Segtree
Lazy Segtree
String
Math
Convolution (畳み込み)
Modint
DSU (Disjoint Set Union a.k.a UnionFind)
MaxFlow
MinCostFlow (最小費用流)
SCC (強連結成分分解)
2-SAT