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: 2018212212162
In contest: 1277

#include<stdio.h>
int main()
{
	int n;
	while(scanf("%d",&n)!=EOF)
	{
		int i,z=0;
		double a[10001];
		double sum=0;
		for(i=0;i<n;i++)
		{
			scanf("%lf",&a[i]);
		}
		for(i=0;i<n;i++)
		{
			if(a[i]>0)
				a[i]=a[i]/2;
			sum=sum+a[i];
			if(sum<0)
			{
				z++;
			}
		}
		printf("%d\n",z);
	}
	return 0;
}