func_code_string: #include <bits/stdc++.h>   using namespace std;   const long long N = 1e3 + 7;   long long dp[N][N][11][2], n, m, k;   string s, t;   int32_t main() {     ios_base::sync_with_stdio(0);     cin.tie(0);     cout.tie(0);     cin >> n >> m >> k >> s >> t;     for (long long l = 1; l <= k; l++) {       for (long long i = 1; i <= n; i++) {         for (long long j = 1; j <= m; j++) {           if (s[i - 1] == t[j - 1])             dp[i][j][l][0] =                 1 + max(dp[i - 1][j - 1][l - 1][1], dp[i - 1][j - 1][l][0]);           dp[i][j][l][1] =               max(dp[i][j][l][0], max(dp[i - 1][j][l][1], dp[i][j - 1][l][1]));         }       }     }     cout << dp[n][m][k][1];   }   