func_code_string: #include <bits/stdc++.h>   using namespace std;   const int Maxv = 110;   int n, m;   int val[Maxv][Maxv * Maxv];   int org[Maxv][Maxv];   int dp[Maxv][Maxv * Maxv];   int Len[Maxv];   int main() {     int i, j, k;     cin >> n >> m;     for (i = 1; i <= n; i++) {       scanf( %d , &Len[i]);       for (j = 1; j <= Len[i]; j++) scanf( %d , &org[i][j]);       int sum1 = 0;       for (j = 0; j <= Len[i]; j++) {         int sum2 = 0;         sum1 += org[i][j];         for (k = Len[i] + 1; k > j; k--) {           sum2 += org[i][k];           int tcost = j + Len[i] + 1 - k;           val[i][tcost] = max(sum1 + sum2, val[i][tcost]);         }       }       for (k = m; k >= 1; k--) {         for (j = 0; j <= Len[i] && j <= k; j++) {           dp[i][k] = max(dp[i][k], dp[i - 1][k - j] + val[i][j]);         }       }     }     printf( %d n , dp[n][m]);     return 0;   }   