【补题】多校联合训练第二场

 1 #include<cstdio>
 2 #include<cstring>
 3 #include<iostream>
 4 #include<algorithm>
 5 #include<cmath>
 6 #include<vector>
 7 #include<set>
 8 #include<string>
 9 #include<sstream>
10 #include<cctype>
11 #include<map> 
12 #include<stack>
13 #include<queue>
14 using namespace std;
15 #define INF 0x3f3f3f3f
16 
17 const int maxn =  80000 + 10;
18 char a[maxn], b[maxn];
19 
20 int main()
21 {
22 //    freopen("input.txt", "r", stdin);
23 //    freopen("output.txt", "w", stdout);
24     int T, n, x, y;
25     scanf("%d", &T);
26     while(T--)
27     {
28         int p = 0, q = 0;
29         scanf("%d%d%d", &n, &x, &y);
30         scanf("%s", a);
31         scanf("%s", b);
32         for(int i = 0; i < n; i++)
33         {
34             if(a[i] == b[i])    p++;
35             else    q++;
36         }
37         if(fabs(x - y) <= q && x + y <= 2 * p + q)
38             printf("Not lying\n");
39         else    printf("Lying\n");
40     }
41     return 0;
42 }