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: CT12811531281
In contest: 1281

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