제출 #886539

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
886539		vjudge1	Gym Badges (NOI22_gymbadges)	C++17	42 / 100	2020 ms	6228 KiB

Main

#include <bits/stdc++.h>
using namespace std;
#define tol(bi) (1ll<<((int)(bi)))
int main(){
	int n;
	cin>>n;
	vector<pair<int,int>> arr(n);
	for (int i = 0; i < n; ++i)
	{
		cin>>arr[i].second;
	}
	for (int i = 0; i < n; ++i)
	{
		cin>>arr[i].first;
	}
	sort(arr.begin(), arr.end(), [&](pair<int,int> a, pair<int,int> b){
		return (a.first+a.second)<(b.first+b.second);
	});
	vector<int> val(n+1,-1);
	val[0]=0;
	for (int i = 0; i < n; i++){
		for (int j = n-1; j >= 0; j--){
			if (val[j]==-1) continue;
			if (val[j]<=arr[i].first){
				if (val[j+1]==-1) val[j+1]=val[j]+arr[i].second;
				val[j+1]=min(val[j+1],val[j]+arr[i].second);
			}
		}
	}
	for (int i = n; i >= 0; i--){
		if (val[i]!=-1){
			cout<<i<<endl;
			break;
		}
	}
}

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