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: 2018212212227
In contest: 1277

#include<stdio.h>
int main(void){
	int a;
	while(scanf("%d",&a)!=EOF){
		int c;
		double d,f;
		c=0;
	    d=0;
		while(a--){
			int e;
			scanf("%d",&e);
			if(e<0){
				d+=e;
			}
			else{
				f=e/2.0;
				d+=f;
			}
		if(d<0){
			c+=1;
		}
		}
		printf("%d\n",c);
	}
	return 0;
}