Submission #1053802

#	Time	Username	Problem	Language	Result	Execution time	Memory
1053802		dpsaveslives	Intercastellar (JOI22_ho_t1)	C++17	100 / 100	53 ms	14528 KiB

Main

#include <bits/stdc++.h>
#define f first
#define s second
#define ll long long
using namespace std;

int main()
{
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    int N; cin >> N;
    vector<pair<ll,ll>> vec;
    for(int i = 0;i<N;++i){
        ll x; cin >> x;
        ll cur = 1;
        while(x % cur == 0){
            cur *= 2;
        }
        cur /= 2; x /= cur;
        vec.push_back({cur,x});
    }
    int Q; cin >> Q;
    vector<pair<ll,int>> queries; //value, index
    for(int i = 0;i<Q;++i){
        ll x; cin >> x;
        queries.push_back({x,i});
    }
    sort(queries.begin(),queries.end());
    vector<int> ans(Q,0);
    int j = 0; ll cnt = 0ll;
    for(int i = 0;i<Q;++i){
        while(j < N && cnt+vec[j].f < queries[i].f){
            cnt += vec[j].f;
            ++j;
        }
        ans[queries[i].s] = vec[j].s;
    }
    for(int i = 0;i<Q;++i){
        cout << ans[i] << "\n";
    }
    return 0;
}

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