trungphan9x
diff --git a/‎src/main/kotlin/g2601_2700/s2641_cousins_in_binary_tree_ii/Solution.kt
Copy file name to clipboardExpand all lines: src/main/kotlin/g2601_2700/s2641_cousins_in_binary_tree_ii/Solution.kt
+1Lines changed: 1 addition & 0 deletions b/‎src/main/kotlin/g2601_2700/s2641_cousins_in_binary_tree_ii/Solution.kt
Copy file name to clipboardExpand all lines: src/main/kotlin/g2601_2700/s2641_cousins_in_binary_tree_ii/Solution.kt
+1Lines changed: 1 addition & 0 deletions
@@ -17,6 +17,7 @@ import com_github_leetcode.TreeNode
  */
 class Solution {
     private var horizontalSum: MutableList<Int?>? = null
+
     private fun traverse(root: TreeNode?, depth: Int) {
         if (root == null) {
             return