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: CT12812931281
In contest: 1281

#include<stdio.h>
#include<math.h>
int main(){
	int n;
	while(scanf("%d",&n)!=EOF){
		int a,r=0;
		double tot=0;
		for(int i=0;i<n;++i){
			scanf("%d",&a);
			if(a<0)
				tot+=a;
			else
				tot+=(a/2.0);
			if(tot<0)
				r++;
		}
		printf("%d\n",r);
	}
	return 0;
}