Submission #617377

#	Time	Username	Problem	Language	Result	Execution time	Memory
617377		Valenz	Feast (NOI19_feast)	C++14	30 / 100	131 ms	2764 KiB

feast

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

#define int long long
signed main()
{
	int n,k;
	cin >> n >> k;
	vector<int> a(n+1);
	int ans=0,cur=0,sum=0;
	for(int i=1;i<=n;i++)
	{
		cin >> a[i];
		if(a[i]>=0)
		{
			sum+=a[i];
		}
		cur+=a[i];
		ans=max(ans,cur);
		cur=max(cur,0LL);		
	}
	cout << (k==1?ans:sum) << '\n';

	return 0;
}

• Subtask 1: 4 / 4
• Subtask 2: 8 / 8
• Subtask 3: 18 / 18
• Subtask 4: 0 / 10
• Subtask 5: 0 / 11
• Subtask 6: 0 / 20
• Subtask 7: 0 / 29