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: 4ms
Memory: 1120kB
Author: 2018212212226
In contest: 1277

#include<stdio.h>
int main(){
	int n,i,x;
	int flag=0;
	while(scanf("%d",&n)!=EOF){
		int lucky=0;
		for(i=1;i<=n;i++){
			scanf("%d",&x);
			if(x<0){
				x=x;}
			if(x>0){
				x=x*1.0/2;}
			lucky+=x;
			if(lucky<0)
				flag++;
		}
		printf("%d\n",flag);
		flag=0;
	}
}