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: CT12811331281
In contest: 1281

#include<stdio.h>
#include<math.h>
#include<string.h>
#include<stdlib.h>
int main(){
	int a,n,i,max;
	double sum;
	while(~scanf("%d",&n)){
		max=0;
		sum=0;
	for(i=1;i<=n;i++){
		scanf("%d",&a);
		if(a>0)
			sum+=a/2.0;
		if(a<=0){
			sum+=a;
		}
		if(sum<0)
			max+=1;
		if(sum>=0)
			max+=0;
	}
	printf("%d\n",max);
	}

}