Educational Codeforces Round 64 D. 0-1-Tree （组合数学+并查集） - 代码天地

Educational Codeforces Round 64 D. 0-1-Tree （组合数学+并查集）

其他 2021-11-21 21:17:54 阅读次数: 0

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转载自blog.csdn.net/qq_46030630/article/details/121441324

Educational Codeforces Round 64 D. 0-1-Tree （组合数学+并查集）

Educational Codeforces Round 64 (Rated for Div. 2) D. 0-1-Tree

Educational Codeforces Round 14 D. Swaps in Permutation（并查集）

0-1-Tree CodeForces - 1156D (并查集)

Educational Codeforces Round 98 (Rated for Div. 2) D. Radio Towers 组合数学

Educational Codeforces Round 83 (Rated for Div. 2) D. Count the Arrays 组合数学

Educational Codeforces Round 64 Editorial D

Codeforces D. 0-1-Tree (树形dp)

Educational Codeforces Round 32 D. Almost Identity Permutations[组合数错排]

Educational Codeforces Round 46 D. Yet Another Problem On a Subsequence （组合数+dp）

Educational Codeforces Round 103 (Rated for Div. 2) D. Journey 并查集

Educational Codeforces Round 18 D. Paths in a Complete Binary Tree【规律】

Educational Codeforces Round 78 (Rated for Div. 2) D. Segment Tree

Educational Codeforces Round 69 (Rated for Div. 2) D. Yet Another Subarray Problem 【数学+分块】

Educational Codeforces Round 70 (Rated for Div. 2) D. Print a 1337-string...（数学）

Educational Codeforces Round 104 (Rated for Div. 2) D. Pythagorean Triples 数学

Educational Codeforces Round 64（ECR64）

Educational Codeforces Round 1

Educational Codeforces Round 43 D. Degree Set

Educational Codeforces Round 46 D. Yet Another Problem On a Subsequence

Educational Codeforces Round 23 D. Imbalanced Array

Educational Codeforces Round 42 D. Merge Equals (set + pll)

cf Educational Codeforces Round 47 D. Relatively Prime Graph

cf Educational Codeforces Round 44 D. Sand Fortress

Educational Codeforces Round 2 D. Area of Two Circles' Intersection

cf Educational Codeforces Round 45 D. Graph And Its Complement

Educational Codeforces Round #52 D. Three Pieces

Educational Codeforces Round 22 D. Two Melodies DP

Educational Codeforces Round 16 D. Two Arithmetic Progressions

Educational Codeforces Round 51 D. Bicolorings（dp）

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