Part C

def s_c():
    n, k, x = tuple([int(x) for x in input().split()])
    a = [int(x) for x in input().split()]
    a.sort()
    j = 0
    count = k
    d = []
    for i in range(1,n):
        c = a[i]- a[i-1]
        if(c > x):
            d.append((j,c // x))
            j += 1
    d.sort(key= lambda item: item[1])
    print(j+1)
    i = 0
    while count > 0 and j != 0 and i < len(d):
        if(count >= d[i][1]):
            count -= d[i][1]
            j -= 1
        else:
            break
        i += 1
    print(j + 1)