Explicit null, slight restructure
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6b60cac90a
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1 changed files with 5 additions and 5 deletions
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@ -1,7 +1,7 @@
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package sudoku;
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public class Solver implements SudokuSolver {
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private int[][] board;
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private int[][] board = null;
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public Solver() {
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board = new int[9][9];
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@ -15,10 +15,6 @@ public class Solver implements SudokuSolver {
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return board;
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}
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public boolean solve() {
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return solve(0, 0);
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}
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/**
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* Resets the board to all zeros
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*/
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@ -26,6 +22,10 @@ public class Solver implements SudokuSolver {
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board = new int[9][9];
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}
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public boolean solve() {
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return solve(0, 0);
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}
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/**
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* Recursive helper method for solve()
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*
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