Start: Jul, 05, 2019 08:40:00
2019年度暑期短学期达标测试
End: Jul, 05, 2019 11:40:00
Time elapsed:
Time remaining:

Problem_ID: C
Result: Accepted
Time: 5ms
Memory: 1120kB
Author: CT12810691281
In contest: 1281

#include<stdio.h>
#include<math.h>
#include<string.h>
int main()
{
	int n,a,t;
	double s;
	while(scanf("%d",&n)!=EOF)
	{
		s=0;t=0;
		for(int i=1;i<=n;i++)
		{
			scanf("%d",&a);
			if(a>0)
			{
				s=s+(double)a*1.0/2;
			}
			else if(a<0)
			{
				s=s+a;
			}
			if(s<0)
			{
				t++;
			}
		}
		printf("%d\n",t);
	}
}