Submission #714554

#	Time	Username	Problem	Language	Result	Execution time	Memory
714554		amirhoseinfar1385	Kitchen (BOI19_kitchen)	C++17	31 / 100	2 ms	320 KiB

kitchen

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

int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);	
	int n,m,k;
	cin>>n>>m>>k;
	vector<int>alln(n),allm(m);
	int f=0;
	int sumn=0;
	for(int i=0;i<n;i++){
		cin>>alln[i];
		if(alln[i]<k){
			f=1;
		}
		sumn+=alln[i];
	}
	int summ=0,mainsumm=0;
	for(int i=0;i<m;i++){
		cin>>allm[i];
		summ+=min(allm[i],n);
		mainsumm+=allm[i];
	}
	if(f==1||summ<n*k||mainsumm<sumn){
		cout<<"Impossible\n";
		return 0;
	}
	int res=1e9+5;
	for(int i=0;i<(1<<m);i++){
		summ=0,mainsumm=0;
		for(int j=0;j<m;j++){
			if((i>>j)&1){
				summ+=min(allm[j],n);
				mainsumm+=allm[j];
			}
		}
		if(summ>=n*k&&mainsumm>=sumn){
			res=min(res,mainsumm-sumn);
		}
	}
	cout<<res<<"\n";
}

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