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: 4ms
Memory: 1120kB
Author: CT12810251281
In contest: 1281

#include<stdio.h>
int main() {
	int a,sum=0;
	int n,i;
	while(scanf("%d",&n)!=EOF) {
		int w=0;
		sum=0;
		for(i=1;i<=n;++i) {
			scanf("%d",&a);
			a=(a>=0)?a/2:a;
			sum=sum+a;
			w=(sum<0)?++w:w;
		}
		printf("%d\n",w);
	}
	

	return 0;
}