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codeforces

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全部文章 / codeforces （共323篇）

Sereja and Brackets CodeForces - 380C （树状数组+离线）

Sereja and Brackets 题目链接： CodeForces - 380C Sereja has a bracket sequence s1, s2, ..., *s**n, or, in other words, a string s* of length n, consistin...

2019-09-09

0 532

Sereja and Brackets CodeForces - 380C （线段树+分治思路）

Sereja and Brackets 题目链接： CodeForces - 380C Sereja has a bracket sequence s1, s2, ..., s**n, or, in other words, a string s of length n, consisting...

2019-09-09

0 318

Sereja and Brackets CodeForces - 380C （线段树+分治思路）

Sereja and Brackets 题目链接： CodeForces - 380C Sereja has a bracket sequence s1, s2, ..., *s**n, or, in other words, a string s* of length n, consistin...

2019-09-09

0 495

Codeforces Round #454 D. Power Tower （广义欧拉降幂）

D. Power Tower time limit per test 4.5 seconds memory limit per test 256 megabytes input standard input output standard output Priests of the...

2019-09-07

0 337

Codeforces Round #454 D. Power Tower （广义欧拉降幂）

D. Power Tower time limit per test 4.5 seconds memory limit per test 256 megabytes input standard input output standard output Priests of the...

2019-09-07

0 470

Psychos in a Line CodeForces - 319B （单调栈的应用）

Psychos in a Line CodeForces - 319B There are n psychos standing in a line. Each psycho is assigned a unique integer from 1 to n. At each step ever...

2019-09-03

0 374

Psychos in a Line CodeForces - 319B （单调栈的应用）

Psychos in a Line CodeForces - 319B There are n psychos standing in a line. Each psycho is assigned a unique integer from 1 to n. At each step every...

2019-09-03

0 944

Mike and Feet CodeForces - 548D （单调栈）

Mike is the president of country What-The-Fatherland. There are n bears living in this country besides Mike. All of them are standing in a line and th...

2019-09-02

0 372

Mike and Feet CodeForces - 548D （单调栈）

Mike is the president of country What-The-Fatherland. There are n bears living in this country besides Mike. All of them are standing in a line and th...

2019-09-02

0 614

Naming Company CodeForces - 794C （博弈，构造）

Oleg the client and Igor the analyst are good friends. However, sometimes they argue over little things. Recently, they started a new company, but the...

2019-08-30

0 413