From 50468d3ab555e77b0a3aabee02f5b1717babfe4a Mon Sep 17 00:00:00 2001
From: Gonzalo Diaz <devel@gon.cl>
Date: Mon, 2 Sep 2024 11:41:31 -0400
Subject: [PATCH] [FIX] Sonarlint fix: "Use `this` type instead".

---
 .../interview_preparation_kit/search/swap_nodes_algo.ts         | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/hackerrank/interview_preparation_kit/search/swap_nodes_algo.ts b/src/hackerrank/interview_preparation_kit/search/swap_nodes_algo.ts
index 19fd178d..5e4476c9 100644
--- a/src/hackerrank/interview_preparation_kit/search/swap_nodes_algo.ts
+++ b/src/hackerrank/interview_preparation_kit/search/swap_nodes_algo.ts
@@ -23,7 +23,7 @@ export class Tree {
     this.buildTree(indexes);
   }
 
-  buildTree(indexes: number[][]): Tree {
+  buildTree(indexes: number[][]): this {
     const indexesCopy = [...indexes];
     let currentLevel = __INITIAL_LEVEL__;