sort

編程作業: Collinear Points 100分關鍵是FastCollinearPoints在判斷線段重複時不使用Set或Sort，而是只有當前點是當前線段的左下端點時才加入 Point.java /****************************************************************************** * Compilation: javac Point.java * Execution: java Point * Dependencies: none * * An immutable data type for points in the plane. * For use on Coursera, Algorithms Part I programming assignment. * ******************************************************************************/ import java.util.Comparator; import edu.princeton.cs.algs4.StdDraw; public class Point implements Comparable<Point> { private final int x; // x-coordinate of this point private final int y; // y-coordinate of this point /** * Initializes a new point.