Palindrome réorganisation
# Python3 implementation to check if
# characters of a given string can
# be rearranged to form a palindrome
NO_OF_CHARS = 256
# function to check whether characters
# of a string can form a palindrome
def canFormPalindrome(st):
# Create a count array and initialize
# all values as 0
count = [0] * (NO_OF_CHARS)
# For each character in input strings,
# increment count in the corresponding
# count array
for i in range(0, len(st)):
count[ord(st[i])] = count[ord(st[i])] + 1
# Count odd occurring characters
odd = 0
for i in range(0, NO_OF_CHARS):
if (count[i] & 1):
odd = odd + 1
if (odd > 1):
return False
# Return true if odd count is 0 or 1,
return True
# Driver code
if(canFormPalindrome("geeksforgeeks")):
print("Yes")
else:
print("No")
if(canFormPalindrome("geeksogeeks")):
print("Yes")
else:
print("No")
# This code is contributed by Nikita Tiwari.
Gani Vk