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  1. #include <bits/stdc++.h>
  2.  
  3. using namespace std;
  4. #define all(x) x.begin() , x.end()
  5. #define ll long long
  6.  
  7. void solve() {
  8.     ll n , x;
  9.     cin >> n >> x;
  10.     vector<int>v(n);
  11.     for(auto &i:v)cin >> i;
  12.     vector<int>temp;
  13.     ll sum = 0;
  14.     sort(all(v));
  15.     for (int i = 0; i < n; ++i) {
  16.         if(sum + v[i] > x)break;
  17.         else {
  18.             sum += v[i];
  19.             temp.push_back(v[i]);
  20.         }
  21.     }
  22.     ll ans = (temp.empty() ? 0 : (ll)temp.size()) ,cnt = 0;
  23.     while(!temp.empty()){
  24.         ll sz = (ll)temp.size();
  25.         ll c = (x-sum)/sz;
  26.         cnt += c;
  27.         ans += c*sz;
  28.         sum += (sz*c);
  29.         sum -= (temp.back()+cnt);
  30.         temp.pop_back();
  31.     }
  32.     cout << ans;
  33. }
  34.  
  35.  
  36. int32_t main() {
  37.     ios_base::sync_with_stdio(false);
  38.     cin.tie(nullptr), cout.tie(nullptr);
  39. #ifndef ONLINE_JUDGE
  40.     freopen("input.txt", "r", stdin);
  41.     freopen("output.txt", "w", stdout);
  42. #endif
  43.     int T = 1;
  44.     cin >> T;
  45.     while (T--) {
  46.         solve();
  47.         cout << '\n';
  48.     }
  49. }
Runtime error #stdin #stdout #stderr 0.01s 5292KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
stderr 
terminate called after throwing an instance of 'std::bad_alloc'
  what():  std::bad_alloc
https://ideone.com/6tUVyw
language:
C++ (gcc 8.3)
created:
2 days ago
visibility:
secret

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