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codeforces

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全部文章 / codeforces （共323篇）

Two distinct points CodeForces - 1108A （签到）

You are given two segments [l1;r1][l1;r1] and [l2;r2][l2;r2] on the xx-axis. It is guaranteed that l1<r1l1<r1 and l2<r2l2<r2. Segments may...

2019-01-24

0 293

Codeforces Round #534 (Div. 2)D. Game with modulo-1104-D（交互+二分+构造）

D. Game with modulo time limit per test 1 second memory limit per test 256 megabytes input standard input...

2019-01-23

0 374

Codeforces Round #534 (Div. 2)D. Game with modulo-1104-D（交互+二分+构造）

D. Game with modulo time limit per test 1 second memory limit per test 256 megabytes input standard input...

2019-01-23

0 341

Sagheer and Nubian Market CodeForces - 812C （二分）

On his trip to Luxor and Aswan, Sagheer went to a Nubian market to buy some souvenirs for his friends and relatives. The market has some strange rules...

2019-01-21

0 944

Sagheer and Nubian Market CodeForces - 812C （二分）

On his trip to Luxor and Aswan, Sagheer went to a Nubian market to buy some souvenirs for his friends and relatives. The market has some strange rules...

2019-01-21

0 333

Codeforces Round #533 (Div. 2) A. Salem and Sticks（暴力）

A. Salem and Sticks time limit per test 1 second memory limit per test 256 megabytes input standard input...

2019-01-20

0 473

Codeforces Round #533 (Div. 2) A. Salem and Sticks（暴力）

A. Salem and Sticks time limit per test 1 second memory limit per test 256 megabytes input standard input...

2019-01-20

0 593

Vladik and Favorite Game CodeForces - 811D （思维+BFS+模拟+交互题）

D. Vladik and Favorite Game time limit per test 2 seconds memory limit per test 256 megabytes input stand...

2019-01-19

0 393

Vladik and Favorite Game CodeForces - 811D （思维+BFS+模拟+交互题）

D. Vladik and Favorite Game time limit per test 2 seconds memory limit per test 256 megabytes input stand...

2019-01-19

0 279

Vladik and Complicated Book CodeForces - 811B (思维实现)

Vladik had started reading a complicated book about algorithms containing n pages. To improve understanding of what is written, his friends advised hi...

2019-01-17

0 408