Add Leetcode Solution(215)

[VaishnaviMankala19]

As a GSSoC24 contributor, I want to add a solution for LeetCode problem Number 215

[github-actions]

Hi @VaishnaviMankala19! Thanks for opening this issue. We appreciate your contribution to this open-source project. Your input is valuable and we aim to respond or assign your issue as soon as possible. Thanks again!

[github-actions]

Hello @VaishnaviMankala19! Your issue #967 has been closed. Thank you for your contribution!