Hackerrank problem # https://www.hackerrank.com/challenges/cut-the-sticks/submissions/code/54559763

01.py

#!/bin/python3

import sys
from collections import Counter


n = int(input().strip())
arr = [int(arr_temp) for arr_temp in input().strip().split(' ')]

length, counter = len(arr), Counter(arr)
for value in sorted(counter):
    print(length)
    length -= counter[value]

02.py

#!/bin/python3

import sys
from collections import Counter
from itertools import accumulate


n = int(input().strip())
arr = [int(arr_temp) for arr_temp in input().strip().split(' ')]

counter = Counter(arr)

print(len(arr))
for value in accumulate([counter[_] for _ in sorted(counter)][:-1]):
    print(len(arr) - value)