Educational Codeforces Round 54 E - Vasya and a Tree 树上:离线+dfs+树状数组 - 代码天地

Educational Codeforces Round 54 E - Vasya and a Tree 树上:离线+dfs+树状数组

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转载自blog.csdn.net/xiang_6/article/details/84026790

Educational Codeforces Round 54 E - Vasya and a Tree 树上:离线+dfs+树状数组

【Educational Codeforces Round 54 (Rated for Div. 2) E. Vasya and a Tree】 dfs+树状数组

1076E/Educational Codeforces Round 54-E. Vasya and a Tree<<dfs序树状数组

Educational Codeforces Round 54 E. Vasya and a Tree 树上前缀和或树状数组

Educational Codeforces Round 54 (Rated for Div. 2): E. Vasya and a Tree（DFS+差分）

Educational Codeforces Round 54 (Rated for Div. 2) E. Vasya and a Tree(dfs+思维)

Educational Codeforces Round 54 (Rated for Div. 2) E. Vasya and a Tree （树上差分）

Educational Codeforces Round #54 (Div. 2) E. Vasya and a Tree 技巧題

E. Vasya and a Tree (前缀和思维) Educational Codeforces Round 54 (Rated for Div. 2)

codeforces 1076E Vasya and a Tree 【dfs+树状数组】

Codeforces1076E. Vasya and a Tree（dfs+离线+树状数组维护）

Educational Codeforces Round 54

Codeforces 1076E Vasya and a Tree（树状数组）

Codeforces-1076E：Vasya and a Tree（树状数组）

Codeforces 1076 E - Vasya and a Tree

Educational Codeforces Round 48 D Vasya And The Matrix

Educational Codeforces Round 2 E. Lomsat gelral(树上启发式合并dsu on tree)

dsu on tree（Educational Codeforces Round 2: E. Lomsat gelral）

Educational Codeforces Round 67 E.Tree Painting (树形dp)

Educational Codeforces Round 6 E. New Year Tree

Codeforces Educational Codeforces Round 54 题解

codeforces 1076E Vasya and a Tree 树上主席树

Educational Codeforces Round 54 (Rated for Div. 2) A B C D E题解

A. Vasya and Book ( Codeforces Educational Codeforces Round 55 )

Codeforces Round #512 E - Vasya and Good Sequences

CF 1076E Vasya and a Tree（dfs+树状数组）待解决

Educational Codeforces Round 6 E. New Year Tree（dfs序+线段树+状态压缩）（妙题）

Educational Codeforces Round 51 (Rated for Div. 2)E. Vasya and Big Integers(二分哈希+差分)

codeforces Educational Codeforces Round 78 (Rated for Div. 2) E - Tests for problem D（dfs+构造）

Codeforces Educational Codeforces Round 3 E. Minimum spanning tree for each edge

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