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package Algorithms;

import java.util.HashMap;

import java.util.Queue;

public class ShortPoint {

// 2323

class Point {

int row;

int colum;

public Point(int row, int colum) {

super();

this.row = row;

this.colum = colum;

}

}

// 1: Robet

// 0: Pass

// -1: Block.

public static void main(String[] strs) {

HashMap<Integer, Integer> map;

}

}