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: 4ms
Memory: 1120kB
Author: CT12810881281
In contest: 1281

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