제출 #1185465

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1185465		SalihSahin	Gym Badges (NOI22_gymbadges)	C++20	100 / 100	124 ms	20436 KiB

Main

#include "bits/stdc++.h"
#define pb push_back
#define int long long
using namespace std;

const int inf = 1e16;

bool srt(pair<int, int> a, pair<int, int> b){
    if(a.first + a.second != b.first + b.second) return (a.first + a.second < b.first + b.second);
    else return (a.first < b.first);
}

int32_t main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);
    int n;
    cin>>n;
    vector<int> x(n), l(n);
    vector<pair<int, int> > a(n);
    for(int i = 0; i < n; i++){
        cin>>x[i];
    }
    for(int i = 0; i < n; i++){
        cin>>l[i];
        a[i] = {x[i], l[i]};
    }
    sort(a.begin(), a.end(), srt);
    int ans = 0, cur = 0;
    priority_queue<int> pq;
    for(int i = 0; i < n; i++){
        if(cur <= a[i].second){
            ans++;
            pq.push(a[i].first);
            cur += a[i].first;
        }
        else{
            if(pq.top() > a[i].first){
                cur -= pq.top();
                pq.pop();
                cur += a[i].first;
                pq.push(a[i].first);
            }
        }
    }

    cout<<ans<<endl;
    return 0;
}

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