15 episodes
Leetcode: Solving Leetcode Problems in Hindi tornado
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- Education
- My efforts are to summarize precise solutions in simple Hindi to decrease the interview preparation time.
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Rotting oranges
Given a gif, each cell can have one of the three values. 0 for empty, 1 for fresh Orange and 2 for rotten. Return minimum number of minutes that must elapse until no cell has a fresh Orange
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Number of islands
Given a grid, find number of islands. We use depth first search.
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Breadth first search and depth first search
Traverse a tree or a graph using DFS and BFS
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Merge K Sorted Lists
Given a an array of Sorted K linked lists, merge all K lists in one Sorted linked-list and return it.
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Two sum, Two Sum - II, Three sum
Find two numbers that add up to a Target. Find two numbers in a sorted array that add up to a number. Find three numbers in an array that add up to a Target.
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Simplify Path
Given a Unix style absolute path, simplify it and return the shortest canonical path
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