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: 1508kB
Author: 2018212212314
In contest: 1277

#include<stdio.h>
int a[100005];
int main(void){
	int n,i,m=0,j=0;
	while(scanf("%d",&n)!=EOF){
		for(i=0;i<n;i++){
			scanf("%d",&a[i]);
			if(a[i]>0){
	    		m+=a[i]/2;
	    	}
			else{
		    	m+=a[i];
	    	}
	    	if(m<0)
	    	j++;
	    }
		printf("%d\n",j);
		j=0;
		m=0;
	}
	return 0;
}