为什么通过率只有67% 有哪些情况没考虑到吗
import java.util.Scanner;
public class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
int N = sc.nextInt();
int n = sc.nextInt();
int[] d = new int[n+1];
int y = 0;
int l = 0;
for(int i=0;i<n+1;i++){
d[i] = sc.nextInt();
if(d[i]>N){
System.out.println(0);
return;
}
}
for(int i=0;i<n;i++){
if(l==0){
l = d[i]+d[i+1];
}else{
l = l+d[i+1];
}
if(l>N){
y++;
l=0;
}
}
System.out.println(y);
}
}
