Start: Jul, 01, 2019 08:30:00
2019年度暑期短学期第四天
End: Jul, 01, 2019 11:30:00
Time elapsed:
Time remaining:

Problem_ID: D
Result: Accepted
Time: 5ms
Memory: 1120kB
Author: 2018212212003
In contest: 1277

#include<stdio.h>

int main()
{
	int n,xy,q;
	double a[10000];
	while(~scanf("%d",&n))
	{
		xy=0;
		q=0;
		for (int i=0;i<n;i++)
			scanf("%lf",a+i);
		for (int j=0;j<n;j++)
		{
			if (a[j]<0)
				xy+=a[j];
			else 
				xy+=a[j]/2;
			if (xy<0) q+=1;
		}
		printf("%d\n",q);
	}
	return 0;
}