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codeforces

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全部文章 / codeforces （共323篇）

Graph Without Long Directed Paths CodeForces - 1144F （dfs染色）

You are given a connected undirected graph consisting of nn vertices and mm edges. There are no self-loops or multiple edges in the given graph. You ...

2019-04-01

0 411

Median String CodeForces - 1144E

You are given two strings ss and tt, both consisting of exactly kk lowercase Latin letters, ss is lexicographically less than tt. Let's consider list...

2019-04-01

0 334

Median String CodeForces - 1144E

You are given two strings ss and tt, both consisting of exactly kk lowercase Latin letters, ss is lexicographically less than tt. Let's consider list...

2019-04-01

0 645

Five Dimensional Points CodeForces - 851C （计算几何+暴力）

C. Five Dimensional Points time limit per test 2 seconds memory limit per test 256 megabytes input ...

2019-03-27

0 295

Five Dimensional Points CodeForces - 851C （计算几何+暴力）

C. Five Dimensional Points time limit per test 2 seconds memory limit per test 256 megabytes input ...

2019-03-27

0 388

Magic Stones CodeForces - 1110E （思维+差分）

E. Magic Stones time limit per test 1 second memory limit per test 256 megabytes input standard input ...

2019-02-08

0 399

Magic Stones CodeForces - 1110E （思维+差分）

E. Magic Stones time limit per test 1 second memory limit per test 256 megabytes input standard input ...

2019-02-08

0 461

Continued Fractions CodeForces - 305B （java+高精 / 数学）

A continued fraction of height n is a fraction of form . You are given two rational numbers, one is represented as and the other one is represented a...

2019-01-30

0 250

Continued Fractions CodeForces - 305B （java+高精 / 数学）

A continued fraction of height n is a fraction of form . You are given two rational numbers, one is represented as and the other one is represented a...

2019-01-30

0 552

Choosing The Commander CodeForces - 817E （01字典树+思维）

As you might remember from the previous round, Vova is currently playing a strategic game known as Rage of Empires. Vova managed to build a large arm...

2019-01-29

0 320