Palindromic Words

Asked in:
LTI

Problem Description

Given a sentence as a string A.
Return the number of palindromic words in the sentence.

Problem Constraints

1 <= A <= 10⁵
A_i = {Lowercase English letters and whitespaces}

Input Format

The first and only argument is a string A.

Output Format

Return an integer.

Example Input

Input 1:

A = "the fastest racecar"

Input 2:

A = "wow mom"

Example Output

Output 1:

Output 2:

Example Explanation

Explanation 1:

The word "racecar" is only a palindromic word in the sentence "the fastest racecar".

Explanation 2:

The words "wow" and "mom" both are palindromic word in the sentence "wow mom".

NOTE: You only need to implement the given function. Do not read input, instead use the arguments to the function. Do not print the output, instead return values as specified. Still have a question? Checkout Sample Codes for more details.

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Palindromic Words

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