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: 4ms
Memory: 1120kB
Author: 2018212212142
In contest: 1277

#include<stdio.h>
int main()
{
	int n,s,t=0;
	int i,a[1000];
	while(scanf("%d",&n)!=EOF)
	{
		s=0;
		t=0;
		for(i=0;i<n;i++)
			{
				scanf("%d",&a[i]);
		    }
				for(i=0;i<n;i++)
				{
					if(a[i]>0)
					{
					s=s+a[i]/2;
					}
					else
					{
						s=s+a[i];
					}
				    if(s<0)
						{
							t++;
						}
			     }
		printf("%d\n",t);
		}
}