HDU 5590 ZYB's Biology

题目：点击打开链接

代码：

#include<string.h>#include<stdio.h>#include<map>using namespace std;int main(){    int n;    scanf("%d",&n);    while(n--)    {        char a[105];        char b[105];        int t;        scanf("%d",&t);        scanf("%s",a);        scanf("%s",b);        int sum=0;        for(int i=0;i<t;i++)        {            if((a[i]=='A'&&b[i]=='U')||(a[i]=='T'&&b[i]=='A')||(a[i]=='C'&&b[i]=='G')||(a[i]=='G'&&b[i]=='C'))                sum++;            else break;        }        if(sum==t)printf("YES\n");        else printf("NO\n");    }}