773. Sliding Puzzle

LeetCodeArrayDynamic ProgrammingBacktrackingBreadth-First SearchMemoizationMatrixOpen on judge ↗

On an 2 x 3 board, there are five tiles labeled from 1 to 5, and an empty square represented by 0. A move consists of choosing 0 and a 4-directionally adjacent number and swapping it. The state of the board is solved if and only if the board is [[1,2,3],[4,5,0]]. Given the puzzle board board, return the least number of moves required so that the state of the board is solved. If it is impossible

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L1 Observation

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L5 Full solution

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solution.cppC++17

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