Implemented Palindrome Partitioning using Backtracking algorithm (#1591)

* Implemented Palindrome Partitioning using Backtracking algorithm

* fix:Updated palindromePartition algorithm

* code clean up

* Rephrase doc comment & move to appropriate function

---------

Co-authored-by: Lars Müller <34514239+appgurueu@users.noreply.github.com>

Recursive/PalindromePartitioning.js

@@ -0,0 +1,30 @@
+import { palindrome } from './Palindrome'
+
+/*
+ * Given a string s, return all possible palindrome partitionings of s.
+ * A palindrome partitioning partitions a string into palindromic substrings.
+ * @see https://www.cs.columbia.edu/~sedwards/classes/2021/4995-fall/proposals/Palindrome.pdf
+ */
+const partitionPalindrome = (s) => {
+  const result = []
+  backtrack(s, [], result)
+  return result
+}
+
+const backtrack = (s, path, result) => {
+  if (s.length === 0) {
+    result.push([...path])
+    return
+  }
+
+  for (let i = 0; i < s.length; i++) {
+    const prefix = s.substring(0, i + 1)
+    if (palindrome(prefix)) {
+      path.push(prefix)
+      backtrack(s.substring(i + 1), path, result)
+      path.pop()
+    }
+  }
+}
+
+export default partitionPalindrome