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: CT12812471281
In contest: 1281

#include <stdio.h>
int main()
{
	int t;
	while(scanf("%d",&t)!=EOF)
	{
		int sum=0,luck=0;
		while(t--)
	{
		int a;
		scanf("%d",&a);		    
		if(a>0)
		a=a/2;
		luck+=a;
		if(luck<0)
			sum++;//每走一步都要进行计算 luck是否小于0
	}
	printf("%d\n",sum);
	}
	return 0;
}