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dfs(3) dp（动态规划）(4) poj(1) 二分(7) 位运算(1) 双端队列(1) 娱乐(1) 并查集(3) 快速幂(1) 思维(1) 拓扑排序(1) 数学(11) 数论(2) 暴力(8) 最短路(1) 未归档(3) 栈(1) 预处理优化(3) 题解(119)

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全部文章 / cf （共33篇）

Codeforces Round #618 (Div. 2)A、Non-zero

A. Non-zero time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output Guy-Manuel and Thomas have an arr...

2020-05-01

0 572

Educational Codeforces Round 82 (Rated for Div.2)A - Erasing Zeroes

A. Erasing Zeroes time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output You are given a string s. E...

2020-05-01

0 926

Educational Codeforces Round 82 (Rated for Div.2)B. National Project

B. National Project time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output Your company was appoint...

2020-05-01

0 534

Educational Codeforces Round 82 (Rated for Div.2)C. Perfect Keyboard

C. Perfect Keyboard time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output Polycarp wants to assemb...

2020-05-01

0 471

Educational Codeforces Round 82 (Rated for Div. 2)D. Fill The Bag

D. Fill The Bag time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output You have a bag of size n. Al...

2020-05-01

0 592

Codeforces Round #619 (Div. 2)A. Three Strings

A. Three Strings time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output You are given three strings ...

2020-05-01

0 1073

Codeforces Round #620 (Div. 2)A. Two Rabbits

A. Two Rabbits time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output Being tired of participating i...

2020-05-01

0 688

Codeforces Round #620 (Div. 2)C.Air Conditioner

C. Air Conditioner time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output Gildong owns a bulgogi res...

2020-05-01

0 672

Codeforces Round #621 (Div. 1 + Div. 2)A. Cow and Haybales

A. Cow and Haybales time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output The USA Construction Ope...

2020-05-01

0 624

Codeforces Round #621 (Div. 1 + Div. 2)B. Cow and Friend

B. Cow and Friend time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output Bessie has way too many fr...

2020-05-01

0 577