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: 2018212212033
In contest: 1277

#include<stdio.h>
#include<math.h>
int main()
{int a,b,i,j,s=0;
int k=0,m[1000]={0};
while(scanf("%d",&a)!=EOF)
{
for(i=1;i<=a;i++)
{
	scanf("%d",&m[i]);
}
for(i=1;i<=a;i++)
{  if(m[i]>0) k=k+(m[i])/2;
   else k=k+m[i];
   if(k<0) s=s+1;
}

printf("%d\n",s) ;
k=0;
s=0;
}
	return 0;
}