Tree

★★ MediumLeetCodePerfect Binary Tree

Leetcode # 2415. Reverse Odd Levels of Binary Tree

2024/12/20 A1go

★ EasyBinary Search TreeLeetCode

Leetcode # 270. Closest Binary Search Tree Value

2024/04/21 A1go

★★ MediumBinary TreeBreadth-First SearchLeetCode

Leetcode # 103. Binary Tree Zigzag Level Order Traversal

2024/04/21 A1go

★★ MediumBinary TreeDepth-First SearchLeetCode

Leetcode # 1302. Deepest Leaves Sum

2024/04/20 A1go

★ EasyBinary TreeDepth-First SearchLeetCode

Leetcode # 543. Diameter of Binary Tree

2024/04/20 A1go

★★ MediumBFS & DFSBinary TreeLeetCode

Leetcode # 1026. Maximum Difference Between Node and Ancestor

2024/04/20 A1go

★ EasyBinary TreeDepth-First SearchLeetCode

Leetcode # 111. Minimum Depth of Binary Tree

2024/04/20 A1go

★★★ HardLeetCodeMathematicsTree

Leetcode # 2867. Count Valid Paths in a Tree

2023/10/04 A1go

★★★ HardBinary LiftingLeetCode

Leetcode # 1483. ⭐️ Kth Ancestor of a Tree Node

2023/09/11 A1go

★★★ HardLeetCodeLowest Common AncestorStrongly Connected Component

Leetcode # 2846. Minimum Edge Weight Equilibrium Queries in a Tree

2023/09/10 A1go