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contribution & solved problems

Overview

Total Solved258
Ranking546889
Points579
Star Rating2
UsernameMohd_Ismaeel

Badges

50 Days Badge 2026
50 Days Badge 2025

Solved by Difficulty

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Solved Problems

Showing 20 of 158

Minimum Depth of Binary Tree

Solved On: 17/03/2026

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Univalued Binary Tree

Solved On: 17/03/2026

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Invert Binary Tree

Solved On: 16/03/2026

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Binary Tree Paths

Solved On: 16/03/2026

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Vertical Order Traversal of a Binary Tree

Solved On: 15/03/2026

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Maximum Sum BST in Binary Tree

Solved On: 15/03/2026

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The k-th Lexicographical String of All Happy Strings of Length n

Solved On: 14/03/2026

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Recover Binary Search Tree

Solved On: 13/03/2026

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Two Sum IV - Input is a BST

Solved On: 12/03/2026

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Construct Binary Search Tree from Preorder Traversal

Solved On: 11/03/2026

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Lowest Common Ancestor of a Binary Search Tree

Solved On: 10/03/2026

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Validate Binary Search Tree

Solved On: 09/03/2026

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Delete Node in a BST

Solved On: 09/03/2026

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Kth Smallest Element in a BST

Solved On: 09/03/2026

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Search in a Binary Search Tree

Solved On: 07/03/2026

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Insert into a Binary Search Tree

Solved On: 08/03/2026

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Check if Binary String Has at Most One Segment of Ones

Solved On: 06/03/2026

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Minimum Changes To Make Alternating Binary String

Solved On: 05/03/2026

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Special Positions in a Binary Matrix

Solved On: 04/03/2026

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Count Complete Tree Nodes

Solved On: 04/03/2026

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