Start: Jul, 05, 2019 08:40:00
2019年度暑期短学期达标测试
End: Jul, 05, 2019 11:40:00
Time elapsed:
Time remaining:

Problem_ID: C
Result: Accepted
Time: 4ms
Memory: 1120kB
Author: CT12810471281
In contest: 1281

#include<stdio.h>

int main() {
	int n,i,sum,flag;
	double a;
	while(scanf("%d",&n)!=EOF) {
		sum=0,flag=0;
		for(i=0;i<n;i++) {
			scanf("%lf",&a);
			if(a<0)
				sum+=a;
			else
				sum+=a/2.0;
			if(sum<0)
				flag++;
		}
		printf("%d\n",flag);
	}

	return 0;
}