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: CT12810221281
In contest: 1281

#include <stdio.h>
int main(){
	int n ;
	double a  ; 
	while(scanf("%d",&n)!=EOF){
	int q=0;
	double x=0 ; 
	while(n--){
		scanf("%lf",&a);
		if(a>0) x+=(a*0.5);
		else if (a<0)x+=a;
		if(x<0)q+=1;
	}
	printf("%d\n",q);
	}
}