Submission #1270743

#	Time	Username	Problem	Language	Result	Execution time	Memory
1270743		goulthen	Gym Badges (NOI22_gymbadges)	C++20	100 / 100	127 ms	20052 KiB

Main

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

#define int long long
#define ll long long
#define rep(i,a,b) for (int i = a; i <= b; i++)
#define per(i,a,b) for (int i = a; i >= b; i--)
#define fi first
#define se second
#define pii pair<int,int>
#define pb push_back

const int MAXN = 5e5+10;
const int INF = 1e18 + 5;
array<int,3> a[MAXN];

int32_t main() {
	ios_base::sync_with_stdio(0); cin.tie(nullptr);
	int n;cin >> n;
	rep(i,1,n) cin >> a[i][1];
	rep(i,1,n) cin >> a[i][2];
	rep(i,1,n) a[i][0] = a[i][1] + a[i][2];

	sort(a+1,a+n+1);
	
	priority_queue<int> pq;
	int s = 0;
	rep(i,1,n) {
		if (s <= a[i][2]) {
			s+=a[i][1];
			pq.push(a[i][1]);
		} else {
			if (a[i][1] < pq.top()) {
				s-= pq.top();
				pq.pop();
				s+= a[i][1];
				pq.push(a[i][1]);
			}
		}

	}

	cout << pq.size() << '\n';


	return 0;
}

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