1001 字符串“水”题

2014多校第五题,当时题面上的10^5写成105,我们大家都wa了几发,改正后我和一血就差几秒…不能忍 题目:http://acm.hdu.edu.cn/showproblem.php?pid=4891 The Great Pan Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 966    Accepted Submission(s

题目连接:http://acm.hdu.edu.cn/showproblem.php?pid=5007 Post Robot Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 327    Accepted Submission(s): 253 Problem Description DT is a big fan of digital

B - 大还是小? Time Limit:5000MS     Memory Limit:65535KB     64bit IO Format: Description 输入两个实数,判断第一个数大,第二个数大还是一样大.每个数的格式为: [整数部分].[小数部分] 简单起见,整数部分和小数部分都保证非空,且整数部分不会有前导 0.不过,小数部分的最 后可以有 0,因此 0.0 和 0.000 是一样大的. Input 输入包含不超过 20 组数据.每组数据包含一行,有两个实数(格式如前所述)

一道水题但是我错了好惨 罚时罚到最后一名 Problem Description Time flies, four years passed, colleage is over. When I am about to leave, a xuemei ask me an ACM  problem, but I can't solve it, I am 功力尽失.  Please help me so that I won't lose face in front of xuemei! Give y

分析:水题. #include<iostream> using namespace std; #define N 5050 char a[N],b[N],tmp[N]; void Read(char p[]) { getchar(); gets(tmp); while(gets(tmp)) { if(strcmp(tmp,"END")==0) break; if(strlen(tmp)!=0) strcat(p,tmp); strcat(p,"\n");

给出一个字符串,问再加入一个字母,最多能形成多少种字符串 inputaoutput51inputhioutput76 1 # include <iostream> 2 # include <cstdio> 3 # include <cstring> 4 # include <algorithm> 5 # include <cmath> 6 # define LL long long 7 using namespace std ; 8 9 int

To and Fro 点我 Problem Description Mo and Larry have devised a way of encrypting messages. They first decide secretly on the number of columns and write the message (letters only) down the columns, padding with extra random letters so as to make a rec

Problem Description Password security is a tricky thing. Users prefer simple passwords that are easy to remember (like buddy), but such passwords are often insecure. Some sites use random computer-generated passwords (like xvtpzyo), but users have a

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4847 题意就是求给出的文章中共有多少个doge,不区分大小写直接用strstr做就可以了: #include<stdio.h> #include<string.h> #include<algorithm> using namespace std; const int N = 1100; int main() { int ans=0; char s[N]; while(get