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: 5ms
Memory: 1120kB
Author: CT12811711281
In contest: 1281

#include<stdio.h>
#include<math.h>
#include<string.h>
int gcd(int a,int b){
	return (b>0)?gcd(b,a%b):a;
}
int main(){
	int n;
	while(scanf("%d",&n)!=EOF){
		int i,kk=0;
		double a,sum=0;
		for(i=0;i<n;i++){
			scanf("%lf",&a);
			if(a>0){
				a=a/2;
			}
			sum+=a;
			if(sum<0){
				kk+=1;
			}
		}
		printf("%d\n",kk);
	}
}