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Algorithms

A collection of 191 issues

Hackerrank Snakes and Ladders: The Quickest Way Up Solution

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Hackerrank Even Tree Solution

You are given a tree (a simple connected graph with no cycles). Find the maximum number of edges you can remove from the tree to get a forest such that each connected component of the forest contains an even number of nodes. As an example, the following tree with nodes

Hackerrank Breadth First Search: Shortest Reach Solution

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Hackerrank Journey to the Moon Solution

The member states of the UN are planning to send people to the moon. They want them to be from different countries. You will be given a list of pairs of astronaut ID's. Each pair is made of astronauts from the same country. Determine how many pairs of astronauts from

Hackerrank Roads and Libraries Solution

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Hackerrank Connected Cells in a Grid Solution

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Hackerrank Pairs Solution

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Hackerrank Minimum Loss Solution

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Hackerrank Gridland Metro Solution

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Hackerrank Hackerland Radio Transmitters Solution

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