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: CT12813001281
In contest: 1281

#include<stdio.h>
int main()
{
	int n,q;
	double x,sum;
	while(scanf("%d",&n)!=EOF)
	{
		sum=0;
		q=0;
		while(n--)
		{
			scanf("%lf",&x);
			if(x>0)
				sum+=1.0*(x/2);
			if(x<0)
				sum+=x;
			if(sum<0)
				q++;
		}
		printf("%d\n",q);
	}
	return 0;
}