func_code_string: #include <bits/stdc++.h>   const long long INF = 2e18;   const double EPS = 1e-9;   using namespace std;   void WEZaa() {     std::ios_base::sync_with_stdio(0);     cin.tie(NULL);     cout.tie(NULL);   }   int main() {     WEZaa();     unsigned long long n, k;     cin >> n >> k;     vector<unsigned long long> a(n), b(n);     for (auto& i : a) cin >> i;     for (auto& i : b) cin >> i;     unsigned long long l = 0, r = 1e10, ans = 0, md;     while (l <= r) {       md = (l + r) / 2;       unsigned long long sum = 0;       for (int i = 0; i < n; i++) {         unsigned long long st = a[i] * md;         if (b[i] < st) sum += st - b[i];       }       if (sum <= k)         l = md + 1, ans = md;       else         r = md - 1;     }     cout << ans <<   n ;   }   