Submission #921064

#	Time	Username	Problem	Language	Result	Execution time	Memory
921064		AnasAAF	Intercastellar (JOI22_ho_t1)	C++14	100 / 100	75 ms	11068 KiB

Main

#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define endl '\n'
#define float double

int main(){
    ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    int n;cin>>n;
    vector<ll>v(n);for(int i=0;i<n;i++)cin>>v[i];
    vector<pair<ll, ll>>vp;
    for(int i=0;i<n;i++){
        ll cnt(1);
        ll x = v[i];
        while(x%2==0){
            cnt*=2;
            x/=2;
        }
        vp.push_back({cnt, x});
    }
    vector<ll>pr(n+1);
    for(int i=1;i<=n;i++)pr[i] = pr[i-1] + vp[i-1].first;

    //for(int i=0;i<n;i++)cout<<vp[i].first<<" : "<<vp[i].second<<endl;

    int Q;cin>>Q;
    while(Q--){
        ll x;cin>>x;
        auto it = lower_bound(pr.begin(), pr.end(), x);
        cout<<vp[it-pr.begin()-1].second<<endl;
    }

    return 0;
}

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