标签:
3 a1b2c3d4 Linle@ACM ^~^@^@!%
NO YES NO
题解:判断一下字符串是否存在。
AC代码:
#include<iostream>
#include<cstdlib>
#include<cstdio>
#include<cmath>
#include<cstring>
#include<string>
#include<cstdlib>
#include<iomanip>
#include<algorithm>
#include<time.h>
typedef long long LL;
using namespace std;
int main()
{
char a[100];
int sum,i,n,b,c,d,e;
cin>>n;
getchar();
while(n--)
{
b=0,c=0,d=0,e=0;
gets(a);
if(strlen(a)>=8&&strlen(a)<=16)
{
for(i=0;i<strlen(a);++i)
{
if(a[i]>='0'&&a[i]<='9')
b=1;
if(a[i]>='a'&&a[i]<='z')
c=1;
if(a[i]>='A'&&a[i]<='Z')
d=1;
if(a[i]=='~'||a[i]=='!'||a[i]=='@'||a[i]=='#'||a[i]=='$'||a[i]=='%'||a[i]=='^')
e=1;
}
sum=b+c+d+e;
if(sum>=3)
cout<<"YES"<<endl;
else
cout<<"NO"<<endl;
}
else
cout<<"NO"<<endl;
}
return 0;
} 标签:
原文地址:http://blog.csdn.net/liangzhaoyang1/article/details/51337606