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: CT12812681281
In contest: 1281

#include<stdio.h>
#include<stdlib.h>

int main(){
	int a;
	int b;
	while(scanf("%d",&a)!= EOF){
		int re = 0;
		int luc = 0;
		for(int i = 0;i < a;i++){
			scanf("%d",&b);
			if(b < 0){
				luc += b;
			}
			else{
				luc += b/2.0;
			}
			if (luc < 0){
				re += 1;
			}
			
		}
		printf("%d\n",re);
		
	
	
	}
}