Submission #927829

#	Time	Username	Problem	Language	Result	Execution time	Memory
927829		takeonicky	Art Exhibition (JOI18_art)	C++14	10 / 100	7 ms	436 KiB

art

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

int main(){
	int n;
	cin>>n;
	long long a[n], b[n];
	for(int i=0; i<n; i++){
		cin>>a[i]>>b[i];
	}
	long long ans = 0;
	for(int bit=1; bit<int(pow(2, n)); bit++){
		long long mx = -1;
		long long mn = 1e15 + 1;
		long long sum = 0;
		for(int j=0; j<n; j++){
			if((bit & (1 << j)) > 0){
				sum += b[j];
				mx = max(mx, a[j]);
				mn = min(mn, a[j]);
			}
		}
		ans = max(ans, sum-(mx-mn));
	}
	cout<<ans<<endl;
	return 0;
}

• Subtask 1: 10 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 50