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Category: Useful

  • Posted on January 6, 2021January 6, 2021
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Backtracking

Backtracking is an algorithm for finding all solutions by exploring all potential candidates. If the solution candidate turns to be not a solution,…

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  • Posted on September 1, 2018September 3, 2020
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Union Find

Union Find is a data structure to find whether two elements in the same group (Find) merge two groups of…

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