[HackerRank] Extra Long Factorials

⭐ 나의 풀이

#!/bin/python3

import math
import os
import random
import re
import sys

#
# Complete the 'extraLongFactorials' function below.
#
# The function accepts INTEGER n as parameter.
#

def extraLongFactorials(n):
    # Write your code here
    if n < 2 :
        return 1
    else :
        return n * extraLongFactorials(n-1)

if __name__ == '__main__':
    n = int(input().strip())

    print(extraLongFactorials(n))

기본적인 재귀 호출 구현 문제

이 문제가 Medium이라니??

 

 

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문제 출처 👇👇

https://www.hackerrank.com/challenges/extra-long-factorials/problem?isFullScreen=true 

Extra Long Factorials | HackerRank