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codeforces

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全部文章 / codeforces （共323篇）

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

0 304

Imbalanced Array CodeForces - 817D （思维+单调栈）

You are given an array a consisting of n elements. The imbalance value of some subsegment of this array is the difference between the maximum and mini...

2019-01-28

0 315

Imbalanced Array CodeForces - 817D （思维+单调栈）

You are given an array a consisting of n elements. The imbalance value of some subsegment of this array is the difference between the maximum and mini...

2019-01-28

0 444

Really Big Numbers CodeForces - 817C （数学规律+二分）

C. Really Big Numbers time limit per test 1 second memory limit per test 256 megabytes input standard inp...

2019-01-27

0 459

Really Big Numbers CodeForces - 817C （数学规律+二分）

C. Really Big Numbers time limit per test 1 second memory limit per test 256 megabytes input standard inp...

2019-01-27

0 342

Makes And The Product CodeForces - 817B （思维+构造）

B. Makes And The Product time limit per test 2 seconds memory limit per test 256 megabytes input standard...

2019-01-27

0 529

Makes And The Product CodeForces - 817B （思维+构造）

B. Makes And The Product time limit per test 2 seconds memory limit per test 256 megabytes input standard...

2019-01-27

0 343

Karen and Coffee CodeForces - 816B （差分数组+预处理前缀和）

To stay woke and attentive during classes, Karen needs some coffee! Karen, a coffee aficionado, wants to know the optimal temperature for brewin...

2019-01-26

0 533

Karen and Coffee CodeForces - 816B （差分数组+预处理前缀和）

To stay woke and attentive during classes, Karen needs some coffee! Karen, a coffee aficionado, wants to know the optimal temperature for brewin...

2019-01-26

0 602

Karen and Game CodeForces - 816C （暴力+构造）

On the way to school, Karen became fixated on the puzzle game on her phone! The game is played as follows. In each level, you have a grid with n...

2019-01-26

0 339