Definition of Interval: public classs Interval { int start, end; Interval(int start, int end) { this.start = start; this.end =

Definition of Interval: public classs Interval { int start, end; Interval(int start, int end) { this.start = start; this.end =

Your object will be instantiated and called as such: ShapeFactory sf = new ShapeFactory(); Shape shape = sf.getShape(shapeType); shape.draw();

Definition of SegmentTreeNode: public class SegmentTreeNode { public int start, end, max; public SegmentTreeNode left, right; public Segme

Definition of SegmentTreeNode: public class SegmentTreeNode { public int start, end, max; public SegmentTreeNode left, right; public Segme

Definition for singly-linked list. public class ListNode { int val; ListNode next; ListNode(int x) { val = x; } }

Definition for ListNode public class ListNode { int val; ListNode next; ListNode(int x) { val = x; next = null; } }

Definition of SegmentTreeNode: public class SegmentTreeNode { public int start, end; public SegmentTreeNode left, right; public SegmentTre

public class SVNRepo { public static boolean isBadVersion(int k); } you can use SVNRepo.isBadVersion(k) to judge whether the kth code version is b

Definition of SegmentTreeNode: public class SegmentTreeNode { public int start, end, max; public SegmentTreeNode left, right; public Segme

Definition of TreeNode: public class TreeNode { public int val; public TreeNode left, right; public TreeNode(int val) { this.val =

Definition of TreeNode: public class TreeNode { public int val; public TreeNode left, right; public TreeNode(int val) { this.val =