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: CT12810711281
In contest: 1281

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