import java.util.*;

class Path {
    //Fields

    public int X;
    public int Y;
    private int MaxPath;

    //Constructor
    public Path(int x, int y) {
        this.X = x;
        this.Y = y;
        this.MaxPath = 0;
    }

    //Methods
    public int getMaxPath(List<Path> pathList) {
        if (this.MaxPath != 0) {
            return this.MaxPath;
        }
        int max = 0;
        for (Path p : pathList) {
            if ((p.X > this.X) && (p.Y > this.Y)) {
                int subMaxPath = p.getMaxPath(pathList);
                if (max < subMaxPath) {
                    max = subMaxPath;
                }
            }
        }
        this.MaxPath = max + 1;
        return this.MaxPath;
    }
}

public class Main {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int N = scanner.nextInt();
        int M = scanner.nextInt();
        int K = scanner.nextInt();

        List<Path> pathList = new ArrayList<Path>();
        for (int i = 0; i < K; i++) {
            pathList.add(new Path(scanner.nextInt(), scanner.nextInt()));
        }

        int max = 0;
        for (Path p : pathList) {
            int curTrend = p.getMaxPath(pathList);
            if (curTrend > max) {
                max = curTrend;
            }
        }

        System.out.format("%.0f", 100 * (N + M) - 100 * max * (2 - Math.sqrt(2)));
    }
}

It works fine on my computer. Am I using a different version of Java?

after output data need end of line!

I'm having the same problem when I use JAVA :-(