Submission #1116474

#	Time	Username	Problem	Language	Result	Execution time	Memory
1116474		heey	Intercastellar (JOI22_ho_t1)	C++14	100 / 100	143 ms	14888 KiB

Main

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

signed main(){
    //ios_base::sync_with_stdio(0); cin.tie(0);
    int n; cin >> n;
    vector<int> a(n);
    for(int i = 0; i < n; i++) cin >> a[i];

    int q; cin >> q;
    vector<int> query(q);
    for(int i = 0; i < q; i++) cin >> query[i];

    vector<pair<int,int>> w;
    for(int i = 0; i < n; i++){

        if(a[i] % 2 != 0) w.emplace_back(a[i], 1);
        else {
            int t = 1;
            while(a[i] % 2 == 0){
                a[i] /= 2;
                t <<= 1;
            }
            w.emplace_back(a[i], t);
        }
    }

    vector<int> pr(w.size());
    pr[0] = w[0].second;
    for(int i = 1; i < n; i++) pr[i] = pr[i-1] + w[i].second;


    for(int i = 0; i < q; i++){
        int pos = lower_bound(pr.begin(), pr.end(), query[i]) - pr.begin();
        cout << w[pos].first << '\n';
    }

    return 0;
}

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