Submission #1018583

#	Time	Username	Problem	Language	Result	Execution time	Memory
1018583		toast12	Intercastellar (JOI22_ho_t1)	C++14	100 / 100	57 ms	9420 KiB

Main

#include <bits/stdc++.h>
using namespace std;

#define ll long long

ll divide(ll x) {
    ll res = 1;
    if (x % 2 == 0)
        res = 2*divide(x/2);
    return res;
}

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(NULL);
    int n;
    cin >> n;
    vector<ll> nums(n);
    for (int i = 0; i < n; i++) {
        cin >> nums[i];
    }
    vector<ll> ps;
    ll prev = 0;
    for (int i = 0; i < n; i++) {
        ps.push_back(prev+divide(nums[i]));
        prev = ps.back();
    }
    int q;
    cin >> q;
    while (q--) {
        ll x;
        cin >> x;
        auto it = lower_bound(ps.begin(), ps.end(), x);
        int idx = it-ps.begin();
        ll sz = nums[idx];
        while (sz % 2 == 0)
            sz /= 2;
        cout << sz << '\n';
    }
    return 0;
}

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