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: 2018212212061
In contest: 1277

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