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Codeforces Round #433

A. Fraction time limit per test 1 second memory limit per test 512 m...

2017-09-07

0 628

玲珑杯 Round #20

1161 - 康娜的数学课 Time Limit：1s Memory Limit：256MByte Submissions：615Solved：221 DESCRIPTION 康娜上三年级了，老师要教她一些简单的算术。出...

2017-09-07

0 457

Codeforces Round #432

A. Arpa and a research in Mexican wave time limit per test 1 second memory limit per test 256 megabytes i...

2017-09-06

0 516

Codeforces Round #431

A. Odds and Ends time limit per test 1 second memory limit per test 256 megabytes input standard input...

2017-09-06

0 470

Codeforces Round #430

A. Kirill And The Game time limit per test 2 seconds memory limit per test ...

2017-09-06

0 661

[多校补题]2017 Multi-University Training Contest 6 solutions BY 福州大学

1003 Inversion Inversion Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 1826 Accepted ...

2017-08-16

0 631

[多校补题]2017 Multi-University Training Contest 4 solutions BY 陈松杨

1003. Counting Divisors 先去打一个1到1e6的素数表，然后去枚举每个素数在区间内的倍数，可以跳着枚举，计算出每个数对应的因子个数，对于每个数的因子个数就等于枚举的因子个数*k+1累乘起来。累加该区间内所有数的统计结果即为最终答案。于是我们考虑枚举...

2017-08-15

0 595

[多校补题]2017 Multi-University Training Contest 2 solutions BY 电子科技大学

1001： Is Derek lying? Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 3598 Accepted...

2017-08-15

0 599

[多校补题]2017 Multi-University Training Contest 1 solutions BY 北京航空航天大学

1001. Add More Zero Add More Zero Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others) Total Submission(s): 22...

2017-08-15

0 506

POJ 3414 Pots(bfs)

Pots Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 17456 Accepted: 7407 ...

2017-07-23

0 465