func_code_string: #include <bits/stdc++.h>   using namespace std;   mt19937 rng((uint32_t)chrono::steady_clock::now().time_since_epoch().count());   void setIO(string name) {     ios_base::sync_with_stdio(false);     cin.tie(nullptr);     cin.exceptions(istream::failbit);   }   const int inf = 0x3f3f3f3f, mod = 1e9 + 7;   int main() {     setIO( 1 );     int n, k;     cin >> n >> k;     vector<int> a(n);     for (int i = 0; i < n; ++i) {       cin >> a[i];     }     int sol = 0, j = 0, used = 0;     pair<int, int> inter;     for (int i = 0; i < n; ++i, j = max(j, i)) {       if (used < 0) {         used = 0;       }       while (j < n) {         if (used + !a[j] > k) {           break;         }         if (a[j++] == 0) {           ++used;         }       }       if (j - i > sol) {         sol = j - i;         inter = {i, j};       }       if (a[i] == 0) {         --used;       }     }     cout << sol <<   n ;     for (int i = 0; i < inter.first; ++i) {       cout << a[i] <<    ;     }     for (int i = inter.first; i < inter.second; ++i) {       cout << 1 <<    ;     }     for (int i = inter.second; i < n; ++i) {       cout << a[i] <<    ;     }     cout <<   n ;     return 0;   }   