(int key)

(int key, int value)

()

()

(int x)

(Node node)

(ListNode head)

(String word)

(Point p)

(int[] p1, int[] p2)

(String board, int[] count)

(int index, int n)

(int[][]matrix, boolean[][]visited, int height, int x, int y)

(String s, int i, int j)

(char[] str, int i, int j)

(TreeNode root, boolean includedParent)

(char[][] board, int x, int y)

(int[] nums, int begin, int end)

(int[] nums, int i, int j)

(StringBuilder sb, int count)

(List<String> list, TreeNode root, String path)

(TreeNode root)

(TreeNode root)

(String s, int k)

(Node node)

(int[] nums, int start, int end)

(ListNode head)

(char[] s, int begin, int end)

(Course c)

(Node node)

(String s, List<String> dict, Map<String, List<String>> hm)

(char c)

(String s, int left, int right)

(List<String> res, StringBuilder sb, List<String> digStr, int index)

(String exp)

(int[] roots, int id)

(int[] friends, int p)

(int[] id, int p)

(int[] nums, int S, int sum, int index)

()

(List<String> res, int left, int right, String prefix)

(int[] num, int count)

(TreeNode root)

(ListNode l)

(List<Integer> list)

()

(ListNode l1, ListNode l2, int offset)

(TreeNode root)

(TreeNode root, List<Integer> list)

(String word)

(ListNode first, ListNode second)

(Point p, Point q, Point r)

(TreeNode root, int sum)

(int key, int value)

(int[] nums, int begin, int end)

(TreeNode root)

(int[] nums, int first, int second)

(Node node)

(int key)

(int key)

(List<String> res, String num, int target, String path, long eval, long forMul, int index)

(TreeNode root, Set<Integer> set, List<TreeNode> list, boolean shouldAdd)

(ListNode head, ListNode tail)

(int[] nums)

(String[]words)

(List<String> dict)

(Set<String> dict, String word)

(TreeNode root)

(String s, Set<String> dict)

(int[] state, int total, Map<String, Boolean> hmap)

(String[] ip4)

(String[] ip6)

(char a, char b)

(TreeNode s, TreeNode t)

(TreeNode root, List<Integer> tempList)

(List<List<Integer>> res, TreeNode root)

(List<TreeNode> res, TreeNode root, Map<String, Integer> hm)

(List<List<Integer>> res, int[] candidates, int target, List<Integer> tempList

(List<List<Integer>> res, int[] candidates, int target, List<Integer> tempList, int index)

(List<List<Integer>> res, int n, int k, int start, List<Integer> tempL

(int[] nums, int begin, int end)

(TreeNode root)

(int n, String init)

(int n)

(Queue<String> queue)

(TreeNode root, int val)

(UndirectedGraphNode node, Map<Integer, UndirectedGraphNode> hm)

(int[][] matrix, int i, int j, int m, int n, int[][] cache)

(int[] nums, int[] equalSet, int target, int index)

()

(int[] id, int p)

(int[] root, int p)

(TreeNode root, int k, Map<Integer, Integer> map)

(int[][] friends, boolean[] visited, int i)

(TreeNode root)

(int[] nums, int k, int start, int end)