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(共302篇)
虚拟机的创建
创建新的虚拟机CentOS6.5(如下截图) 1选择自定义,电脑不同,配置不同,自定义配置可以更好的让今后的你使用它。 2. 选择“第三项“稍后安装操作系统”,以后安装,方便进行配置。 3打算在虚拟机中模拟一个怎样的操作系统,这里选择Linux,Version里选择CentOS (这个是看你自...
2021-04-23
0
403
A. Points in Segments
题目来源:https://codeforces.com/problemset/problem/1015/A You are given a set of n segments on the axis Ox, each segment has integer endpoints between 1 a...
2021-04-23
0
755
R. Game
题目链接:https://codeforces.com/problemset/problem/630/R There is a legend in the IT City college. A student that failed to answer all questions on the ga...
2021-04-23
0
380
Binary to Decimal
题目链接:https://ac.2333.moe/Problem/view.xhtml?id=1227 The boring Three-God get a boring question. So you have to transform a binary number to a decimal....
2021-04-23
0
511
矩阵快速幂 Count
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=6470 Count Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submi...
2021-04-23
0
506
B. Divisors of Two Integers
B. Divisors of Two Integers time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output Recently you have...
2021-04-23
0
581
Protect Sheep
题目链接:https://codeforces.com/contest/948/problem/A Bob is a farmer. He has a large pasture with many sheep. Recently, he has lost some of them due to w...
2021-04-23
0
539
A. The Useless Toy
题目链接:https://codeforces.com/problemset/problem/834/A A. The Useless Toy time limit per test1 second memory limit per test256 megabytes inputstandard i...
2021-04-23
0
473
B. Petya and Exam
题目链接 It’s hard times now. Today Petya needs to score 100 points on Informatics exam. The tasks seem easy to Petya, but he thinks he lacks time to fini...
2021-04-23
0
558
C++函数库
C++常用库函数 1、常用数学函数 头文件 #include 或者 #include <math.h> 函数原型 功能 返回值 int abs(int x) 求整数x的绝对值 绝对值 double cos(double x) 计算cos(x)的值 double cosh(double...
2021-04-23
0
497
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