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全部文章 / 未归档（共148篇）

牛客练习赛24--PH试纸

PH试纸时间限制：C/C++ 2秒，其他语言4秒空间限制：C/C++ 32768K，其他语言65536K 64bit IO Format: %lld 题目描述 PH试纸，是一种检测酸碱度的试纸，试纸红色为酸性，蓝色为碱性。 HtBest有一个PH试纸，试纸被分成了n段，每...

2018-08-11

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牛客练习赛24--石子阵列

石子阵列时间限制：C/C++ 1秒，其他语言2秒空间限制：C/C++ 262144K，其他语言524288K 64bit IO Format: %lld 题目描述 xb有m种石子，每种无限个，Ta想从这些石子中取出n个，并按顺序排列起来，为了好看，相邻的石子不能相同。xb想知道有多少种排列...

2018-08-11

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Educational Codeforces Round 48 (Rated for Div. 2)--A. Death Note（模拟）

A. Death Note time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You received a no...

2018-08-11

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2018 ACM 国际大学生程序设计竞赛上海大都会赛重现赛-DThinking-Bear magic（数学题）

题目描述 In order to become a magical girl, Thinking-Bear are learning magic circle. He first drew a regular polygon of N sides, and the length of eac...

2018-08-07

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数论题集1-5（扩展欧几里得）-- POJ2891--Strange Way to Express Integers

Strange Way to Express Integers Time Limit: 1000MS Memory Limit: 131072K Total Submissions: 19659 Accepted: 66...

2018-08-01

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数论题集1-4（扩展欧几里得）-- POJ - 2142 The Balance

The Balance Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 8601 Accepted: 3735 Description ...

2018-07-30

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Play on Words UVA - 10129（欧拉道路）

Some of the secret doors contain a very interesting word puzzle. The team of archaeologists has to solve it to open that doors. Because there is no ot...

2018-07-30

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数论题集1-3（扩展欧几里得）--Raising Modulo Numbers（快速幂取模）

Raising Modulo Numbers Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 10336 Accepted: 6288 ...

2018-07-30

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数论题集1-2（扩展欧几里得）--C Looooops

C Looooops Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 31493 Accepted: 9147 Description ...

2018-07-30

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数论题集1-1（扩展欧几里得）--poj1061-青蛙的约会

青蛙的约会 Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 127227 ...

2018-07-28

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