jump วลัยลักษณ์

#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#define SIZE 30005
int data[SIZE],N,K,Max=-1;
int main()
{
    scanf("%d%d",&N,&K);
    int i,j,k,tra;
    for(i=1;i<=N;i++) scanf("%d",&data[i]);

    int low,high,mid,temp;
    for(i=1;i<=N;i++)
    {
        tra=data[i]+K;
        low=i;
        high=N;
        while(low<=high)
        {
            mid=(low+high)/2;
            if(data[mid]<tra) low=mid+1;
            else if(data[mid]>tra) high=mid-1;
            else
            {
                break;
            }
        }
        while(data[mid]>tra)
        {
            mid--;
            if(mid==i || mid<1) break;
        }
        temp = mid-i;
        if(Max<temp) Max=temp;
    }
    printf("%d",Max);
    return 0;
}