Submission #572683

#	Time	Username	Problem	Language	Result	Execution time	Memory
572683		ak2006	Intercastellar (JOI22_ho_t1)	C++14	100 / 100	81 ms	9212 KiB

Main

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using vb = vector<bool>;
using vvb = vector<vb>;
using vi = vector<int>;
using vvi = vector<vi>;
using vl = vector<ll>;
using vvl = vector<vl>;
using vc = vector<char>;
using vvc = vector<vc>;
using vs = vector<string>;
const ll mod = 1e9 + 7,inf = 1e18;
#define pb push_back
#define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
void setIO()
{
    fast;
}
int main()
{
    setIO();
    int n;
    cin>>n;
    vl a(n + 1),pref(n + 1);
    for (int i = 1;i<=n;i++){
        ll x;
        cin>>x;
        ll orig = x;
        while (x%2 == 0)
            x /= 2;
        ll num = orig/x;
        pref[i] = pref[i - 1] + num;
        a[i] = x;
    }
    int q;
    cin>>q;
    while (q--){
        ll x;
        cin>>x;
        int pos = lower_bound(pref.begin(),pref.end(),x) - pref.begin();
        cout<<a[pos]<<"\n";
    }
    return 0;
}

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