제출 #1005660

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1005660		MarwenElarbi	Intercastellar (JOI22_ho_t1)	C++17	25 / 100	226 ms	4976 KiB

Main

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
using namespace __gnu_pbds;
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#define fi first
#define se second
#define ll long long
#define pb push_back
#define ii pair<int,int>
template <class T>
using Tree = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
const int nax=2e3+5;
#define optimise ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
int main()
{
    optimise;   
    int n;
    cin>>n;
    pair<int,int> tab[n];
    for (int i = 0; i < n; ++i)
    {
        int x;
        int cnt=1;
        cin>>x;
        while(x%2==0){
            cnt*=2;
            x/=2;
        }
        tab[i]={cnt,x};
    }
    int pre[n];
    pre[0]=tab[0].fi;
    for (int i = 1; i < n; ++i)
    {
        pre[i]=tab[i].fi+pre[i-1];
    }
    int q;
    cin>>q;
    while(q--){
        int x;
        cin>>x;
        int l=-1;
        int r=n-1;
        while(r-l>1){
            int mid=(r+l)/2;
            if(pre[mid]>=x) r=mid;
            else l=mid;
        }
        cout << tab[r].se<<endl;
    }
}

• Subtask 1: 25 / 25
• Subtask 2: 0 / 35
• Subtask 3: 0 / 40