diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index 840b3b236..6a0b26c4a 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -17,5 +17,7 @@ Thanks for all your contributions :heart: :octocat:
 |[Abhishek Nalla](https://github.com/abhisheknalla)| [#129](https://github.com/codeIIEST/Algorithms/pull/129) ,[#147](https://github.com/codeIIEST/Algorithms/pull/147) [#204](https://github.com/codeIIEST/Algorithms/pull/204)| MERGED |
 | [Zanark ( Debashish Mishra )](https://github.com/Zanark) | [PR #222](https://github.com/codeIIEST/Algorithms/pull/222) , [PR #146](https://github.com/codeIIEST/Algorithms/pull/146) , [PR #225](https://github.com/codeIIEST/Algorithms/pull/225) , [PR #135](https://github.com/codeIIEST/Algorithms/pull/135) | CLOSED , MERGED , MERGED , CLOSED|
 | [d3v3sh5ingh](https://github.com/D3v3sh5ingh) | [PR #126](https://github.com/codeIIEST/Algorithms/pull/126) , [PR #161](https://github.com/codeIIEST/Algorithms/pull/161) | Closed , MERGED|
+|[AdvikEshan( Nitish Kumar Tiwari )](https://github.com/AdvikEshan)| [PR #97](https://github.com/codeIIEST/Algorithms/pull/97),[PR #192](https://github.com/codeIIEST/Algorithms/pull/192), [PR #258](https://github.com/codeIIEST/Algorithms/pull/258)|Merged,Merged,Merged|
 |[imVivekGupta](https://github.com/imVivekGupta)|[#173](https://github.com/codeIIEST/Algorithms/pull/173), [#182](https://github.com/codeIIEST/Algorithms/pull/182), [#218](https://github.com/codeIIEST/Algorithms/pull/218), [#230](https://github.com/codeIIEST/Algorithms/pull/230) | MERGED |
 |[Priyangshuyogi](https://github.com/Priyangshuyogi)| [#188](https://github.com/codeIIEST/Algorithms/pull/188), [#227](https://github.com/codeIIEST/Algorithms/pull/227), [#251](https://github.com/codeIIEST/Algorithms/pull/251)| MERGED , MERGED , OPEN |
+