Asked inPayPal,SDE-2

Reverse Only Letters Problem Statement

You are given a string S. The task is to reverse the letters of the string while keeping non-alphabet characters in their original position.

Example:

Input:
S = "a-bcd"
Output:
"d-cba"
Explanation:

In the string, only the letters 'a', 'b', 'c', and 'd' are reversed, while the '-' character remains in place.

Constraints:

  • 1 ≤ T ≤ 10
  • 0 ≤ |S| ≤ 5000
  • Time Limit: 1 Sec

Input:

The first line of the input contains ‘T’ denoting the number of test cases.
The first line of each test case contains a string ‘S’.

Output:

For every test case, print the reversed string on a new line.
Note:
You do not need to print anything; it has already been taken care of. Just implement the given function.
AnswerBot
4d

Reverse the letters of a string while keeping non-alphabet characters in their original position.

  • Iterate through the string and store the non-alphabet characters in their original positions.

  • Reverse th...read more

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PayPal SDE-2 Interview Questions
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