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

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

其他 2019-01-05 19:13:03 阅读次数: 0

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转载自blog.csdn.net/weixin_38686780/article/details/84101633

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+树状数组

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

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

Educational Codeforces Round 54 E - Vasya and a Tree 树上:离线+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 (Div. 2) E. Vasya and a Tree 技巧題

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)

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

Educational Codeforces Round 6 E. New Year Tree

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

Educational Codeforces Round 54

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

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

Codeforces Round #417：E. FountainsSagheer and Apple Tree（树上博弈）

Educational Codeforces Round 67 (Rated for Div. 2) E. Tree Painting（树形dp）

Educational Codeforces Round 48 D Vasya And The Matrix

Educational Codeforces Round 44 (Rated for Div. 2)+E. Pencils and Boxes+树状数组

Educational Codeforces Round 41 (Rated for Div. 2) E. Tufurama（树状数组）

Educational Codeforces Round 56 (Rated for Div. 2) E. Intersection of Permutations（分块 + 树状数组）

Codeforces Educational Codeforces Round 54 题解

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

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

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

树上启发式合并 E. Lomsat gelral Educational Codeforces Round 2

【Educational Codeforces Round 66 (Rated for Div. 2) E. Minimal Segment Cover】离线+树上倍增

Codeforces 1076 E - Vasya and a Tree

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

【Educational Codeforces Round 55 (Rated for Div. 2) E. Increasing Frequency】滚动数组优化暴力

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