Submission #938601

#	Time	Username	Problem	Language	Result	Execution time	Memory
938601		vjudge1	Intercastellar (JOI22_ho_t1)	C++17	100 / 100	379 ms	5492 KiB

Main

#include <bits/stdc++.h>
#define int long long

using namespace std;

int n, q, temp;
vector<int> a, prefix;

signed main() {
    cin >> n;
    a = vector<int>(n), prefix = vector<int>(n);
    for(int i = 0; i < n; i++) {
        cin >> a[i];
        temp = __builtin_ctz(a[i]);
        a[i] /= (1 << temp);
        prefix[i] = (1 << temp);
        if(i > 0) prefix[i] += prefix[i - 1];
    }
    cin >> q;
    while(q--) {
        cin >> temp;
        int l = 0, r = n, mid, ans = 0;
        while(l<=r) {
            mid = (l + r) / 2;
            if(prefix[mid] < temp) {
                ans = mid + 1;
                l = mid + 1;
            } else r = mid - 1;
        }
        cout << a[ans] << "\n";
    }
}

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