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: 1392kB
Author: 2018212212306
In contest: 1277

#include<stdio.h>
int main(void){
	int i,n,m,a[100010];
	float s;
	while(scanf("%d",&n)!=EOF)
	{s=0;
	m=0;
	for(i=0;i<n;i++)
	{
	scanf("%d",&a[i]);
	}
    for(i=0;i<n;i++){
    	if(a[i]<0)
    	s+=a[i];
    	else
    	s+=a[i]/2.0;
    	if(s<0)
    	m+=1;
	}
    printf("%d\n",m);
}
	return 0;
}