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Computer Science/61b/Homework/hw6/SimpleBoard.java

1,691 bytes added, 21:03, 25 April 2007
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[url=http:{{code}} /* SimpleBoard.java */941mp3 /** * Simple class that implements an 8x8 game board with three possible values * for each cell: 0, 1 or 2.com * * DO NOT CHANGE ANY PROTOTYPES IN THIS FILE. **/quran-mp3.html public class SimpleBoard { private final static int DIMENSION = 8; private int[]quran mp3[] grid; /url]** * Invariants: * (1) grid.length == DIMENSION. * (2) for all 0 <= i < DIMENSION, grid[urli].length ==http://941mp3DIMENSION.com/mp3-arabe.html * (3) for all 0 <= i, j < DIMENSION, grid[i][j]mp3 arabe>= 0 and grid[/urli][urlj] <=http:2. **/ /941mp3** * Construct a new board in which all cells are zero.com */mp3-download.html public SimpleBoard() { grid = new int[DIMENSION]mp3 download[/urlDIMENSION]; }[url=http: //941mp3** * Set the cell (x, y) in the board to the given value mod 3. * @param value to which the element should be set (normally 0, 1, or 2).com/creative * @param x is the x-mp3index. * @param y is the y-playerindex. * @exception ArrayIndexOutOfBoundsException is thrown if an invalid index * is given.html **/ public void setElementAt(int x, int y, int value) { grid[x]creative mp3 player[/urly]= value % 3;  if (grid[url=http://941mp3.com/heafphones.htmlx]heafphones[/urly]< 0) { grid[urlx][y] =http://941mp3.com/mp3.htmlgrid[x]mp3[/urly]+ 3; } } [url=http: //941mp3** * Get the valued stored in cell (x, y). * @param x is the x-index.com/mp3 * @param y is the y-musicindex. * @return the stored value (between 0 and 2). * @exception ArrayIndexOutOfBoundsException is thrown if an invalid index * is given.html */ public int elementAt(int x, int y) { return grid[x]mp3 music[/urly]; } [url=http: /** * Returns true if "this" SimpleBoard and "board" have identical values in * every cell. * @param board is the second SimpleBoard. * @return true if the boards are equal, false otherwise. */941mp3 public boolean equals(Object board) { if (board.getClass() == this.getClass()) { return (this.hashCode() == board.comhashCode()); } else { return false; } } /download-free-minnale-mp3-song-tamil** * Returns a hash code for this SimpleBoard. * @return a number between Integer.MIN_VALUE and Integer.MAX_VALUE.html */ public int hashCode() { int hash = 0; for (int io=0; io<DIMENSION; io++) { for (int ii=0; ii<DIMENSION; ii++) { hash = hash * 3 + grid[io]download free minnale mp3 song tamil[/urlii]; } } return hash; } }
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