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: 2018212212288
In contest: 1277

#include<stdio.h>
	int main(){
		int n,b=0;
		double a,t=0;
		while(scanf("%d",&n)!=EOF)
		{
			b=0;
			t=0;
				while(n--)
				{  
					scanf("%lf",&a);
					if(a>0)
					{
						a=a/2;
						t=a+t;
					}
					else t=a+t;
						if(t<0)
						{
							b=b+1;
						}
						else	b=b;
				}
		    printf("%d\n",b);
		}
			
    return 0;
	}