제출 #1205411

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1205411		PlayVoltz	Kitchen (BOI19_kitchen)	C++20	0 / 100	8 ms	1096 KiB

kitchen

#include <cstdio>
#include <stdio.h>
#include <stdbool.h>
#include <iostream>
#include <map>
#include <vector>
#include <climits>
#include <stack>
#include <string>
#include <queue>
#include <algorithm>
#include <set>
#include <unordered_set>
#include <unordered_map>
#include <cmath>
#include <cctype>
#include <bitset>
#include <iomanip>
#include <cstring>
#include <numeric>
#include <cassert>
using namespace std;

#define int long long
#define pii pair<int, int>
#define mp make_pair
#define pb push_back
#define fi first
#define se second

int32_t main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	int n, m, k, sum=0, a, sum2=0;
	cin>>n>>m>>k;
	for (int i=0; i<n; ++i){
		cin>>a;
		if (a<k){
			cout<<"impossible";
			return 0;
		}
		sum+=a;
	}
	vector<int> dp(90005, LLONG_MIN/2);
	dp[0]=0;
	while (m--){
		cin>>a;
		sum2+=a;
		for (int i=sum2; i>=a; --i)dp[i]=max(dp[i], dp[i-a]+min(a, n));
	}
	for (int i=sum; i<=sum2; ++i)if (dp[i]>=n*k){
		cout<<i-sum;
		return 0;
	}
	cout<<"impossible";
}

• Subtask 1: 0 / 9
• Subtask 2: 0 / 22
• Subtask 3: 0 / 20
• Subtask 4: 0 / 21
• Subtask 5: 0 / 28