Rohith Vazhathody – Medium

Rohith Vazhathody

Rohith Vazhathody

Leetcode 100. Same Tree

Given the roots of two binary trees p and q, write a function to check if they are the same or not.

2 min readJan 10, 2023

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Leetcode 100. Same Tree

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Rohith Vazhathody

Leetcode 144. Binary Tree Preorder Traversal

Intuition

2 min readJan 9, 2023

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Leetcode 144. Binary Tree Preorder Traversal

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Rohith Vazhathody

Leetcode 134. Gas Station

There are n gas stations along a circular route, where the amount of gas at the ith station is gas[i].

3 min readJan 7, 2023

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Leetcode 134. Gas Station

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Rohith Vazhathody

1833. Maximum Ice Cream Bars

It is a sweltering summer day, and a boy wants to buy some ice cream bars.

3 min readJan 6, 2023

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1833. Maximum Ice Cream Bars

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Rohith Vazhathody

452. Minimum Number of Arrows to Burst Balloons

Intuition

2 min readJan 5, 2023

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452. Minimum Number of Arrows to Burst Balloons

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Rohith Vazhathody

2244. Minimum Rounds to Complete All Tasks

Intuition

2 min readJan 4, 2023

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2244. Minimum Rounds to Complete All Tasks

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Rohith Vazhathody

Leetcode 98. Validate Binary Search Tree

Problem Statement

3 min readAug 11, 2022

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Leetcode 98. Validate Binary Search Tree

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Rohith Vazhathody

Leetcode 378. Kth Smallest Element in a Sorted Matrix

Problem Statement

2 min readAug 2, 2022

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Leetcode 378. Kth Smallest Element in a Sorted Matrix

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Rohith Vazhathody

Leetcode 242. Valid Anagram

Problem Statement

2 min readJul 28, 2022

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Leetcode 242. Valid Anagram

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Rohith Vazhathody

Leetcode 236. Lowest Common Ancestor of a Binary Tree

Problem Statement

3 min readJul 26, 2022

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Leetcode 236. Lowest Common Ancestor of a Binary Tree

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Rohith Vazhathody

Rohith Vazhathody

Software Engineer | Weekly articles | Interested in DSA, design | Writes about problem solving, algorithm explanation of my understanding and Java Codes.

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