48 lines
1.3 KiB
C#
48 lines
1.3 KiB
C#
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namespace EndMove.Sudoku.Solver.Core.Algorithms;
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public abstract class SolverBase : ISolver
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{
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internal readonly Action<int[,]> DisplayBoard;
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/// <summary>
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/// Constructor for base solver algorithms
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/// </summary>
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/// <param name="displayBoard">Method to display board in terminal or other</param>
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protected SolverBase(Action<int[,]> displayBoard)
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{
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DisplayBoard = displayBoard;
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}
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public virtual bool IsValid(int[,] board, int row, int col, int n)
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{
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// Check Col, Row
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for (int i = 0; i < 9; i++)
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{
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if (board[row, i] == n || board[i, col] == n)
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{
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return false;
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}
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}
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// Check Box
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int xSize = (col / 3) * 3, ySize = (row / 3) * 3;
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for (int y = 0; y < 3; y++)
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{
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for (int x = 0; x < 3; x++)
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{
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if (board[ySize + y, xSize + x] == n)
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{
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return false;
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}
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}
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}
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return true;
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}
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public virtual bool IsValid(int[] board, int row, int col, int n)
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{
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throw new NotImplementedException();
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}
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public abstract (bool, int[,]) Solve(int[,] board);
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public abstract (bool, int[]) Solve(int[] board);
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}
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