Submission #991915

#	Time	Username	Problem	Language	Result	Execution time	Memory
991915		toast12	Gym Badges (NOI22_gymbadges)	C++14	9 / 100	291 ms	17492 KiB

Main

#include <bits/stdc++.h>
using namespace std;

int main() {
    int n;
    cin >> n;
    vector<pair<int, int>> gyms(n);
    for (int i = 0; i < n; i++) {
        cin >> gyms[i].second;
    }
    for (int i = 0; i < n; i++) {
        cin >> gyms[i].first;
    }
    sort(gyms.begin(), gyms.end());
    long long level = 0;
    int ans = 0;
    priority_queue<long long> pq;
    for (int i = 0; i < n; i++) {
        if (level <= gyms[i].first) {
            level += gyms[i].second;
            pq.push(gyms[i].second);
            ans++;
        }
        else {
            long long x = pq.top();
            if (level-x <= gyms[i].first && x >= gyms[i].second) {
                pq.pop();
                pq.push(gyms[i].second);
                level -= x;
                level += gyms[i].second;
            }
        }
    }
    cout << ans << '\n';
    return 0;
}

• Subtask 1: 0 / 15
• Subtask 2: 9 / 9
• Subtask 3: 0 / 27
• Subtask 4: 0 / 49