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: 1121088480
In contest: 1277

#include <stdio.h>
#include <stdlib.h>
#include <math.h>
int main()
{
    int n;
    while(scanf("%d",&n)!=EOF){
        int i;
        double num[n];
        double sum=0;
        int qiu=0;
        for(i=0;i<n;i++){
            scanf("%lf",&num[i]);
        }
        for(i=0;i<n;i++){
            if(num[i]>0){
                sum=sum+(num[i]/2);
            }
            else{
                sum=sum+num[i];
            }
            if(sum<0){
                qiu=qiu+1;
            }
        }
        printf("%d\n",qiu);

    }
    return 0;
}