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codeforces

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全部文章 / codeforces （共323篇）

Codeforces Round #575 (Div. 3) B. Odd Sum Segments (构造，数学)

B. Odd Sum Segments time limit per test3 seconds memory limit per test256 megabytes inputstandard input outputstandard output You are given an array a...

2019-07-26

0 397

Codeforces Round #575 (Div. 3) （A. Three Piles of Candies）（数学）

A. Three Piles of Candies time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output Alice and Bob have ...

2019-07-26

0 521

Codeforces Round #575 (Div. 3) （A. Three Piles of Candies）（数学）

A. Three Piles of Candies time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output Alice and Bob have ...

2019-07-26

0 366

Codeforces Global Round 4 Prime Graph CodeForces - 1178D （构造，结论）

Every person likes prime numbers. Alice is a person, thus she also shares the love for them. Bob wanted to give her an affectionate gift but couldn't ...

2019-07-22

0 337

Codeforces Global Round 4 Prime Graph CodeForces - 1178D （构造，结论）

Every person likes prime numbers. Alice is a person, thus she also shares the love for them. Bob wanted to give her an affectionate gift but couldn't ...

2019-07-22

0 292

Educational Codeforces Round 55 (Rated for Div. 2) D. Maximum Diameter Graph （构造图）

D. Maximum Diameter Graph time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output Graph constructive...

2019-07-15

0 305

Educational Codeforces Round 55 (Rated for Div. 2) D. Maximum Diameter Graph （构造图）

D. Maximum Diameter Graph time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output Graph constructive...

2019-07-15

0 443

Educational Codeforces Round 68 (Rated for Div. 2) C. From S To T （字符串处理）

C. From S To T time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output You are given three strings s,...

2019-07-15

0 362

Educational Codeforces Round 68 (Rated for Div. 2) C. From S To T （字符串处理）

C. From S To T time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output You are given three strings s,...

2019-07-15

0 358

Educational Codeforces Round 68 (Rated for Div. 2) D. 1-2-K Game （博弈， sg函数，规律）

D. 1-2-K Game time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output Alice and Bob play a game. The...

2019-07-15

0 395