func_code_string: #include <bits/stdc++.h>   using namespace std;   const int N = 14, M = 1 << N;   int n, p[M];   char s[N][N];   vector<long long> f[M][N];   int main() {     scanf( %d , &n);     for (int i = 0; i < n; ++i) scanf( %s , s[i]);     for (int i = 1; i < 1 << n; ++i) {       p[i] = p[i >> 1] + (i & 1);       for (int j = 0; j < n; ++j)         if (i >> j & 1) f[i][j].resize(1 << (p[i] - 1));     }     for (int i = 0; i < n; ++i) f[1 << i][i][0] = 1;     for (int i = 1; i < 1 << n; ++i)       for (int j = 0; j < n; ++j)         if (i >> j & 1)           for (int k = 0; k < n; ++k)             if (!(i >> k & 1)) {               int x = s[j][k] ==  1 , y = i | (1 << k), z = x << p[i] >> 1;               for (int t = 0; t < 1 << (p[i] - 1); ++t)                 f[y][k][t | z] += f[i][j][t];             }     for (int i = 0; i < 1 << n >> 1; ++i) {       long long x = 0;       for (int j = 0; j < n; ++j) x += f[(1 << n) - 1][j][i];       printf( %lld  , x);     }     return 0;   }   