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: 2018212212016
In contest: 1277

#include<stdio.h>
#include<math.h>
int main() {
	int t;
	int n,i;
	int a[1000];
	int sum=0,temp=0;
	while(scanf("%d",&n)!=EOF) {

		for(i=0; i<n; i++) {
			scanf("%d",&a[i]);
		}
		for(i=0; i<n; i++) {
			if(a[i]>0) temp=temp+a[i]/2;
			else temp=temp+a[i];

			if (temp<0) sum=sum+1;
			else sum=sum;
		}
		printf("%d\n",sum);
          sum=0;temp=0;
	}
}