func_code_string: #include <bits/stdc++.h>   using namespace std;   const int N = 2013;   char p[1 << 20], s[205];   int k, n, m;   int main() {     gets(p);     gets(s);     cin >> k;     n = strlen(p);     m = strlen(s);     string minLex;     for (int i = 1; i <= k + 1; ++i) minLex +=  1 ;     int rboud = min(m, k), cntIn = n / k, R = n % k;     for (int d = 1; d <= rboud && cntIn * d <= m; ++d) {       string cans;       for (int i = 1; i <= k; ++i) cans +=  0 ;       {         int r = d - 1, i = min(n - 1, k - 1);         for (; i >= 0 && r >= 0; --i) {           int l1 = m / d + (r < m % d);           int l2 = cntIn + (i < R);           if (l1 != l2) continue;           bool diff = false;           for (int e = 0; e < l1 && !diff; ++e)             diff = s[r + e * d] != p[i + e * k];           if (diff) continue;           cans[i] =  1 ;           --r;         }         if (r == -1) minLex = min(minLex, cans);       }     }     if (minLex.size() > k)       cout << 0;     else       cout << minLex;     return 0;   }   