Submission #745977

#	Time	Username	Problem	Language	Result	Execution time	Memory
745977		vjudge1	Kitchen (BOI19_kitchen)	C++17	0 / 100	1 ms	212 KiB

kitchen

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

int main() {
	int n, m,k;
	cin>>n>>m>>k;
	
	int osszar=0;
	priority_queue<int> ar; 
	vector<int> sef;
	for (int i=0; i<n;i++){
		int a;
		cin>>a;
		osszar+=a; 
		ar.push(a);
	}
	for (int i=0; i<m;i++){
		int x;
		cin>>x;
		sef.push_back(x);
	}
	sort(sef.begin(), sef.end(), greater<int>() ); 
	int ans=0; 
	int armost=ar.top();
	for (int i=0; i<m;i++){
		while (sef[i]>0 && !ar.empty()){
			if (sef[i]<=armost){
				armost-=sef[i];
				if (armost==0 && !ar.empty()){
					ar.pop();
					armost=ar.top();
				}
				sef[i]=0;
			}
			else{
				sef[i]-=armost; 
				ar.pop();
				if (!ar.empty())armost=ar.top();
			}

		}
		if (ar.empty()){
			cout<<sef[i];
			return 0; 
		}
	}
	cout<<"IMPOSSIBLE"<<endl; 
	
	

}

Compilation message (stderr)

kitchen.cpp: In function 'int main()':
kitchen.cpp:24:6: warning: unused variable 'ans' [-Wunused-variable]
   24 |  int ans=0;
      |      ^~~

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