Submission #1026223

#	Time	Username	Problem	Language	Result	Execution time	Memory
1026223		overwatch9	Intercastellar (JOI22_ho_t1)	C++17	100 / 100	87 ms	10924 KiB

Main

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int n;
    cin >> n;
    vector <ll> a(n+1);
    for (int i = 1; i <= n; i++)
        cin >> a[i];
    vector <ll> pfx(n+1);
    vector <ll> val(n+1);
    ll cnt = 0;
    for (int i = 1; i <= n; i++) {
        ll tp = 1;
        ll tp2 = a[i];
        while (tp2 % 2 == 0) {
            tp *= 2;
            tp2 /= 2;
        }
        cnt += tp;
        pfx[i] = cnt;
        val[i] = tp2;
    }
    int q;
    cin >> q;
    while (q--) {
        ll x;
        cin >> x;
        auto it = lower_bound(pfx.begin(), pfx.end(), x) - pfx.begin();
        cout << val[it] << '\n';
    }
}

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