User Mosbius8

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Stack having push, pop and return min in O(1)

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Checking if two binary trees are identical

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Creating a list of list after traversing binary search tree in level order

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Leetcode - First Unique Character in a String

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Apr 29 '19 at 14:12 abuzittin gillifirca 6,237

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Feb 29 '16 at 2:20 Community♦ 1

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Make binary search tree from sorted array

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Check string having unique character or not without additional data structure

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1

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Leet code Majority element

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Jul 13 at 19:23 vnp 50.6k

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1

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Leetcode - product of array except self

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May 2 '19 at 8:29 abuzittin gillifirca 6,237

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Find all k points which are closest to origin

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Leetcode - find if BST is valid or not

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Leeetcode - Best time to buy and sell stock to get maximum profit

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Rotate matrix 90 degrees clockwise

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Check directed graph is tree or not

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Finding all root-to-leaf paths in a binary tree

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2

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Check if path exists directed graph, without using collection

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Feb 21 '16 at 21:42 Jamal♦ 34.6k

-2

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In matrix, if a zero is found, make its row and column to all zero

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Feb 21 '16 at 21:42 TobiP 100

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23 Questions

Stack having push, pop and return min in O(1)

Replace space with %20

Checking if two binary trees are identical

Creating a list of list after traversing binary search tree in level order

Leetcode - First Unique Character in a String

Find number of islands Leetcode

Sort stack in ascending order

Finding if the tree is balanced or not

Make binary search tree from sorted array

Check string having unique character or not without additional data structure

Leet code Majority element

Leetcode - product of array except self

Find all k points which are closest to origin

Leetcode online Find the judge, graph with highest degree

Leetcode - find if BST is valid or not

Leeetcode - Best time to buy and sell stock to get maximum profit

Rotate matrix 90 degrees clockwise

Check directed graph is tree or not

Finding all root-to-leaf paths in a binary tree

Implement MyQueue using two stacks

Check if the undirected graph is cyclic

Check if path exists directed graph, without using collection

In matrix, if a zero is found, make its row and column to all zero