2017 Multi-University Training Contest

两个人的分数分别是x和y，总分是n，给定每个人的答案，求是否有说谎。

 1 #include <iostream>
 2 #include <stdio.h>
 3 #include <string.h>
 4 using namespace std;
 5 const int MAX = 80010;
 6 char str1[MAX], str2[MAX];
 7 int main() {
 8     int t;
 9     scanf("%d",&t);
10     while(t--) {
11         int n, x, y;
12         scanf("%d%d%d",&n,&x,&y);
13         scanf("%s%s",str1,str2);
14         int k = 0;
15         for(int i = 0; i < n; i ++) {
16             if(str1[i] == str2[i]) k++;
17         }
18         if(abs(x-y) > n-k || x+y > n+k) printf("Lying
");
19         else printf("Not lying
");
20         memset(str1,0,sizeof(str1));
21         memset(str2,0,sizeof(str2));
22     }
23     return 0;
24 }