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## Largest Palindromic Number solution leetcode

**Largest Palindromic Number solution leetcode** – You are given a string `num`

consisting of digits only.

Return *the largest palindromic integer (in the form of a string) that can be formed using digits taken from *

`num`

. It should not contain **leading zeroes**.

**Notes:**

- You do
**not**need to use all the digits of`num`

, but you must use**at least**one digit. - The digits can be reordered.

## Largest Palindromic Number solution leetcode

Input:num = "444947137"Output:"7449447"Explanation:Use the digits "4449477" from "44494137" to form the palindromic integer "7449447". It can be shown that "7449447" is the largest palindromic integer that can be formed.7

## Largest Palindromic Number solution leetcode

Input:num = "00009"Output:"9"Explanation:It can be shown that "9" is the largest palindromic integer that can be formed. Note that the integer returned should not contain leading zeroes.

## Largest Palindromic Number solution leetcode

`1 <= num.length <= 10`

^{5}`num`

consists of digits.