Calculating permutations in Python
Author: Al-mamun Sarkar
Date: 2020-03-26 09:33:40
Calculating permutations in Python. The following code shows how to calculate permutations in the python programming language. The following shows how to solve the HackerRank itertools.permutations() Python itertools problem.
Code:
import itertools
S, k = input().split()
permutations = list(itertools.permutations(sorted(S), int(k)))
perm_list = [ ''.join(permutation) for permutation in permutations ]
# perm_list.sort()
for perm in perm_list:
print(perm)
Test Input:
ABCD 2
Test Output:
AB
AC
AD
BA
BC
BD
CA
CB
CD
DA
DB
DC