Submission #1129790

#	Time	Username	Problem	Language	Result	Execution time	Memory
1129790		ttamx	Gym Badges (NOI22_gymbadges)	C++20	9 / 100	183 ms	10600 KiB

Main

#include<bits/stdc++.h>

using namespace std;

using ll = long long;

int main(){
    cin.tie(nullptr)->sync_with_stdio(false);
    int n;
    cin >> n;
    vector<int> a(n),b(n),ord(n);
    for(auto &x:a)cin >> x;
    for(auto &x:b)cin >> x;
    iota(ord.begin(),ord.end(),0);
    sort(ord.begin(),ord.end(),[&](int i,int j){
        return b[i]<b[j]||(b[i]==b[j]&&a[i]<a[j]);
    });
    priority_queue<ll> pq;
    ll sum=0;
    for(int i:ord){
        pq.emplace(a[i]);
        sum+=a[i];
        if(sum>b[i]+a[i]){
            sum-=pq.top();
            pq.pop();
        }
    }
    cout << pq.size();
}

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