Submission #693151

#	Time	Username	Problem	Language	Result	Execution time	Memory
693151		ethening	Intercastellar (JOI22_ho_t1)	C++17	100 / 100	80 ms	12248 KiB

Main

#include "bits/stdc++.h"
using namespace std;
using ll = long long;
using pii = pair<int, int>;

int main() {
	cin.tie(0)->sync_with_stdio(0);
	int n;
	cin >> n;
	vector<ll> a(n + 5);
	for (int i = 1; i <= n; i++) {
		cin >> a[i];
	}
	int q;
	cin >> q;
	vector<pair<ll, int>> que(q + 5);
	vector<ll> ans(q + 5);
	for (int i = 1; i <= q; i++) {
		cin >> que[i].first;
		que[i].second = i;
	}
	sort(que.begin() + 1, que.begin() + q + 1);
	// for (int i = 1; i <= q; i++) {
	// 	cout << que[i].first << " " << que[i].second << "$$" << endl;
	// }
	int pnt1 = 1;
	ll cnt = 0;
	for (int i = 1; i <= n; i++) {
		ll cnt2 = 1;
		while (a[i] % 2 == 0) {
			a[i] /= 2;
			cnt2 *= 2;
			// cout << "@" << a[i] << endl;
		}
		// cout << cnt << " " << cnt2 << " " << que[pnt1].first << endl;
		while (pnt1 <= q && que[pnt1].first >= cnt + 1 && que[pnt1].first <= cnt + cnt2) {
			ans[que[pnt1].second] = a[i];
			++pnt1;
			// cout << "##" << pnt1 << endl;
		}
		cnt += cnt2;
	}
	for (int i = 1; i <= q; i++) {
		cout << ans[i] << "\n";
	}
}

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