* Tree.h//// Created by EDZ on 2021/4/2.//#ifndef DIAMETEROFTREE_TREE_H#define DIAMETEROFTREE_TREE_H#include "deque
* Tree.h//// Created by EDZ on 2021/4/2.//#ifndef DIAMETEROFTRE
* Graph.javaimport java.util.HashSet;import java.util.Map;public class Graph<E> { private final int v; // number of vertices private int e; // number of edges private final HashMap<E, HashSet<E>> adj; // adjacency list..
* DepthFirstPaths.javapackage com.merrytech;import java.util.HashMap;import java.util.Stack;public class DepthFirstPaths<E> { private final HashMap<E, Boolean> marked; // Has dfs() been called for the vertex? private final Has..
* BreadthFirstPaths.javapackage com.merrytech;import java.util.HashMap;import java.util.LinkedList;import java.util.Queue;import java.util.Stack;public class BreadthFirstPaths<E> { private final HashMap<E, Boolean> marked; // Is..
https://leetcode-cn.com/problems/remove-nth-node-from-end-of-list/submissions/DeleteNode.php<?php/** * https://leetcode-cn.com/problems/remove-nth-node-from-end-of-list/ * Definition for a singly-linked list. * class ListNode { * public $v
输入两个单调递增的链表，输出两个链表合成后的链表，当然我们需要合成后的链表满足单调不减规则。<?phpclass ListNode{ var $val; var $next = NULL; function __construct($x){ $this->val = $x; }}functi...
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