Submission #995578

#	Time	Username	Problem	Language	Result	Execution time	Memory
995578		vysniak_grossmeister	Intercastellar (JOI22_ho_t1)	C++17	100 / 100	123 ms	16632 KiB

Main

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;


int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    ll n;
    cin >> n;

    ll a[n + 1];
    for(ll i = 1; i <= n; ++i){
        cin >> a[i];
    }

    map<ll, ll>ans;
    ll idx = 1ll;
    ll q;
    cin >> q;
    ll k[q + 1];
    for(ll i = 1; i <= q; ++i){

        cin >> k[i];

    }
    ll last = 0ll;
    for(ll i = 1; i <= n; ++i){

        ll L = last + 1ll;
        ll cnt = 1ll;
        while(a[i] % 2 == 0){

            cnt = cnt * 2ll;

            a[i] /= 2;

        }

        ll R = L + cnt - 1;

        while(k[idx] >= L and k[idx] <= R){

            ans[k[idx]] = a[i];
            idx++;

        }

        last = R;

    }

    for(ll i = 1; i <= q; ++i){

        cout << ans[k[i]] << '\n';

    }

    return 0;
    // 1000 * 1000 | 33 ?
}

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