Submission #1319760

#	Time	Username	Problem	Language	Result	Execution time	Memory
1319760		ghos007	Intercastellar (JOI22_ho_t1)	C++20	100 / 100	58 ms	6856 KiB

Main

//#define _GLIBCXX_DEBUG
#include <bits/stdc++.h>
#define int long long
using namespace std;
const int INF = 1e18;
const int mod = 1e9+7;

signed main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  int n;
  cin >> n;
  vector <int> vec(n);
  for (int i = 0;i < n;i++) {
    cin >> vec[i];
  }
  vector <int> val(n),cnt(n,1);
  for (int i = 0;i < n;i++) {
    val[i] = vec[i];
    while (val[i] % 2 == 0) {
      val[i] /= 2;
      cnt[i] *= 2;
    }
    if (i) {
      cnt[i] += cnt[i-1];
    }
  }
  int q;
  cin >> q;
  while (q--) {
    int ind;
    cin >> ind;
    int pos = lower_bound(cnt.begin(),cnt.end(),ind) - cnt.begin();
    cout << val[pos] << "\n";
  }
}

• Subtask 1: 25 / 25
• Subtask 2: 35 / 35
• Subtask 3: 40 / 40