Codeforces Round #450 (Div. 2) D. Unusual Sequences 数学 - 代码天地

Codeforces Round #450 (Div. 2) D. Unusual Sequences 数学

其他 2018-07-22 21:58:16 阅读次数: 0

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转载自blog.csdn.net/qq_40273481/article/details/81132739

Codeforces Round #450 (Div. 2) D. Unusual Sequences 数学

Codeforces Round #450 (Div. 2) D. Unusual Sequences 莫比乌斯系数容斥

Codeforces Round #561 (Div. 2) D. Cute Sequences(数学+贪心)

Codeforces Round #631 (Div. 2) D. Dreamoon Likes Sequences （位运算&组合数学）

Codeforces Round #670 (Div. 2) D. Three Sequences（差分序列、数学思维分析）

Codeforces Round #478 (Div. 2) D. Ghosts(数学)

Codeforces Round 450 Div2 B.Jzzhu and Sequences

Codeforces Round #162 (Div. 2): D. Good Sequences（DP）

Codeforces Round #631 (Div. 2) D. Dreamoon Likes Sequences （bitmasks +dp ）

Codeforces Round #670 (Div. 2) D. Three Sequences(思维)

Codeforces Round #465 (Div. 2) D. Fafa and Ancient Alphabet 数学概率

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

Codeforces Round #520 (Div. 2) D. Fun with Integers（数学+规律）

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

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

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

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

CodeCraft-21 and Codeforces Round #711 (Div. 2) D. Bananas in a Microwave(枚举+数学)

Codeforces Round #586 (Div. 1 + Div. 2) D. Alex and Julian（二分图判断+数学）

Codeforces Round #397 by Kaspersky Lab and Barcelona Bootcamp (Div. 1 + Div. 2 combined) D. Artsem and Saunders（构造，数学）

Codeforces Codeforces Round #484 (Div. 2) D. Shark

Codeforces Round #596 (Div. 2, based on Technocup 2020 Elimination Round 2) D. Power Products 数学暴力

Codeforces Round #549 (Div. 2) D 数学

Codeforces Round #822 (Div. 2) A~D（模拟、数学、构造）

Codeforces Round #450 (Div. 2)(思维+树状数组)

Codeforces Round #561 (Div. 2) D - Cute Sequences （推公式）

Codeforces Round #631 (Div. 2) D.Dreamoon Likes Sequences

【推导】Codeforces Round #478 (Div. 2) D. Ghosts

Codeforces Round #355 (Div. 2) D. Vanya and Treasure

Codeforces Round #478 (Div. 2) D. Ghosts(几何)

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