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: 1120kB
Author: 2018212212119
In contest: 1277

#include<stdio.h>
int main() {
	int i,n,m;
	float sum;
	while(scanf("%d",&n)!=EOF) {
		int a[n];
		sum=0;
		m=0;
		for(i=0; i<n; i++) {
			scanf("%d",&a[i]);
		}
		for(i=0; i<n; i++) {
			if(a[i]<0) {
				sum=sum*1.0+a[i]*1.0;
			} else {
				sum=sum*1.0+a[i]/2.0;
			}
			if(sum<0) {
				m++;
			}
		}
		printf("%d\n",m);
	}


	return 0;
}