What is backtracking? Backtracking is a general algorithm for finding all (or some) solutions to some computational problems, notably constraint satisfaction problems, that incrementally builds candidates to the solutions, and ... Read More
Given an array of integers (candidates) (without duplicates) and a target number (target), find all unique combinations in candidates where the candidate numbers sums to target. Also, the same candidate can occur in the combination ... Read More
Backtracking : Eight Queens problem Given N x N chessboard, find a way to place N queens such that none of the queen can attack other. A queen can move ... Read More
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