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: 5ms
Memory: 1388kB
Author: 2018212212042
In contest: 1277

#include<stdio.h>
#include<math.h>
int main(){
	int a,b,c,e;
	float d;
	int m[100000];
	while(scanf("%d",&a)!=EOF){
		d=0;
		e=0;
		for(b=0;b<a;++b){
			scanf("%d",&m[b]);
			if(m[b]>=0){
				d=d+m[b]*0.5;
			}
			else if(m[b]<0){
				d=d+m[b];
			}
			if(d<0){
				e++;
			}
		}
		printf("%d\n",e);
	}
	return 0;
}