Codeforces 962F. Simple Cycles Edges (BCC) 日付: 12月 21, 2018 codeforces dfs +0 graphs codeforces dfs graphs
Codeforces 1009F. Dominant Indices (DSU on Tree) 日付: 12月 20, 2018 codeforces dsu +0 trees codeforces dsu trees
Codeforces 990F. Flow Control (Tree + DP) 日付: 12月 20, 2018 codeforces dp +0 trees codeforces dp trees
Codeforces 985F. Isomorphic Strings (String + Hash) 日付: 12月 20, 2018 codeforces hashing +0 strings codeforces hashing strings
Codeforces 1051F. The Shortest Statement (Shortest Path + LCA) 日付: 12月 20, 2018 codeforces dfs dsu graphs +0 trees codeforces dfs dsu graphs trees
Codeforces 1065F. Up and Down the Tree (DP + Tree + Greedy) 日付: 12月 19, 2018 codeforces dp greedy +0 trees codeforces dp greedy trees
Codeforces 1093E. Intersection of Permutations (Divide and Conquer + Fenwick Tree) 日付: 12月 16, 2018 codeforces data structures + divide and conquer codeforces data structures divide and conquer
Codeforces 1093G. Multidimensional Queries (Manhattan Distance + Segment Tree) 日付: 12月 16, 2018 codeforces data structures +0 geometry codeforces data structures geometry
Codeforces 1083E. The Fair Nut and Rectangles (DP+Convex-Hull Trick) 日付: 12月 11, 2018 codeforces +0 dp codeforces dp