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: 2018212212053
In contest: 1277

#include<stdio.h>
#include<math.h>
#include<stdlib.h>
int main()
{
	int n;
	while(scanf("%d",&n)!=EOF)
	{
		double sum=0,value;
		int flag=0;
		for(int i=0;i<n;i++)
		{
			scanf("%lf",&value);
			if(value>0)
			value=value/2.0;
			sum+=value;
			if (sum<0)
			flag+=1;
		}
		printf("%d\n",flag);
    }
}