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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. #define int long long
  5.  
  6. const long double PI = 3.14159265359;
  7.  
  8. void solve()
  9. {
  10.     int n, m;
  11.     cin >> n >> m;
  12.     string p, q;
  13.     cin >> p >> q;
  14.     for (int i = 0; i < n; i++)
  15.     {
  16.         for (int j = 0; j < m; j++)
  17.         {
  18.             if (p[i] == q[j])
  19.             {
  20.                 p[i] = '?', q[j] = '.';
  21.                 break;
  22.             }
  23.         }
  24.     }
  25.  
  26.     int s = 0, ic = 0, x = 0, total = 0;
  27.     for (int i = 0; i < n; i++)
  28.     {
  29.         if (p[i] == 's')
  30.             s++;
  31.         if (p[i] == 'i')
  32.             ic++;
  33.         if (p[i] == 'x')
  34.             x++;
  35.         if (p[i] != '?')
  36.             total++;
  37.     }
  38.  
  39.     if (total == 3 && s == 1 && x == 1 && ic == 1 && count(q.begin(), q.end(), '.') == m)
  40.         cout << "YES" << '\n';
  41.     else
  42.         cout << "NO" << '\n';
  43. }
  44.  
  45. signed main(void)
  46. {
  47.     ios_base::sync_with_stdio(0);
  48.     cin.tie(0);
  49.     cout.tie(0);
  50.     if (fopen("input.txt", "r"))
  51.     {
  52.         freopen("input.txt", "r", stdin);
  53.         freopen("output.txt", "w", stdout);
  54.     }
  55.     int t = 1;
  56.     cin >> t;
  57.     while (t--)
  58.     {
  59.         solve();
  60.     }
  61.     return 0;
  62. }
Success #stdin #stdout 0s 5320KB
comments (?)
stdin 
5
4 1
sinx
n
6 7
xixsms
mixsxim
8 5
fixtures
frute
3 3
abc
def
5 10
sixty
codeforces
stdout 
YES
NO
YES
NO
NO
https://ideone.com/gQoK67
language:
C++ (gcc 8.3)
created:
1 day ago
visibility:
public

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