iterables and iterators | HackerRank | Python

Published: 18 April 2020
on channel: Coding Cart
3,604
56

This video is about combinations from itertools in Python.

Problem: https://www.hackerrank.com/challenges...

Sample Code:
from itertools import combinations
n=int(input())
l=list(input().split())
k=int(input())
c=list(combinations(l,k))
print(c)
r=[i for i in c if 'a' in i]
print('%.3f'%(len(r)/len(c)))

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