Is string permutation a palindrome or not ?
Given a string, write a function to check if it is a permutation of palindrome.
Input : abcabcz
Output : trueInput : abcabcxz
Output : false
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package com.omt.learn.algo; import java.util.Arrays; public class PalindromePermutation { public static void main(String[] args) { System.out.println(isPermutationPalindrome("abcabcz")); } public static boolean isPermutationPalindrome(String s) { char c[] = s.toCharArray(); Arrays.sort(c); int oddCount = 0; for (int i = 0; i < c.length; i++) { if (i + 1 >= c.length) { oddCount++; continue; } if (c[i] == c[i + 1]) { i++; } else { oddCount++; } } return oddCount < 2; } } |
