func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     long long n, k, a[300001], seti = 0, l, r, z = 0, maxi = 0, fz, lt = -1,                                rt = -1;     cin >> n >> k;     for (long long i = 0; i < n; i++) cin >> a[i];     l = 0;     for (long long i = 0; i < n; i++) {       if (a[i] == 0) {         z++;         if (z == k + 1) {           r = i - 1;           if (r - l + 1 > maxi) {             maxi = r - l + 1;             lt = l;             rt = r;           }           z--;           if (a[l] == 0) {             l++;           } else {             for (long long j = l + 1; j < n; j++) {               if (a[j] == 0) {                 l = j + 1;                 break;               }             }           }         }       }     }     if (n - l > maxi) {       lt = l;       rt = n - 1;       maxi = n - l;     }     cout << maxi << endl;     if (lt != -1)       for (long long i = lt; i <= rt; i++) a[i] = 1;     for (long long i = 0; i < n; i++) cout << a[i] <<    ;   }   