From 291f33e26f485bab078073bba406a53e275c1c33 Mon Sep 17 00:00:00 2001
From: "huangge1199@hotmail.com" <huangge1199>
Date: Sat, 20 Mar 2021 15:04:11 +0800
Subject: [PATCH] =?UTF-8?q?=E5=89=91=E6=8C=87=20Offer=2035:=E5=A4=8D?=
 =?UTF-8?q?=E6=9D=82=E9=93=BE=E8=A1=A8=E7=9A=84=E5=A4=8D=E5=88=B6?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../editor/cn/FuZaLianBiaoDeFuZhiLcof.java    | 129 ++++++++++++++++++
 1 file changed, 129 insertions(+)
 create mode 100644 LeetCode/src/main/java/leetcode/editor/cn/FuZaLianBiaoDeFuZhiLcof.java

diff --git a/LeetCode/src/main/java/leetcode/editor/cn/FuZaLianBiaoDeFuZhiLcof.java b/LeetCode/src/main/java/leetcode/editor/cn/FuZaLianBiaoDeFuZhiLcof.java
new file mode 100644
index 0000000..53b5f4b
--- /dev/null
+++ b/LeetCode/src/main/java/leetcode/editor/cn/FuZaLianBiaoDeFuZhiLcof.java
@@ -0,0 +1,129 @@
+//请实现 copyRandomList 函数，复制一个复杂链表。在复杂链表中，每个节点除了有一个 next 指针指向下一个节点，还有一个 random 指针指
+//向链表中的任意节点或者 null。 
+//
+// 
+//
+// 示例 1： 
+//
+// 
+//
+// 输入：head = [[7,null],[13,0],[11,4],[10,2],[1,0]]
+//输出：[[7,null],[13,0],[11,4],[10,2],[1,0]]
+// 
+//
+// 示例 2： 
+//
+// 
+//
+// 输入：head = [[1,1],[2,1]]
+//输出：[[1,1],[2,1]]
+// 
+//
+// 示例 3： 
+//
+// 
+//
+// 输入：head = [[3,null],[3,0],[3,null]]
+//输出：[[3,null],[3,0],[3,null]]
+// 
+//
+// 示例 4： 
+//
+// 输入：head = []
+//输出：[]
+//解释：给定的链表为空（空指针），因此返回 null。
+// 
+//
+// 
+//
+// 提示： 
+//
+// 
+// -10000 <= Node.val <= 10000 
+// Node.random 为空（null）或指向链表中的节点。 
+// 节点数目不超过 1000 。 
+// 
+//
+// 
+//
+// 注意：本题与主站 138 题相同：https://leetcode-cn.com/problems/copy-list-with-random-point
+//er/ 
+//
+// 
+// Related Topics 链表 
+// 👍 168 👎 0
+
+package leetcode.editor.cn;
+
+import com.code.leet.entiy.Node;
+
+import java.util.Arrays;
+import java.util.List;
+
+//剑指 Offer 35:复杂链表的复制
+public class FuZaLianBiaoDeFuZhiLcof {
+    public static void main(String[] args) {
+        //测试代码
+        Solution solution = new FuZaLianBiaoDeFuZhiLcof().new Solution();
+        List<Integer> var = Arrays.asList(7, 13, 11, 10, 1);
+        List<Integer> random = Arrays.asList(null, 0, 4, 2, 0);
+        Node head = new Node(0);
+        head = head.setHead(var, random);
+        solution.copyRandomList(head);
+    }
+
+    //力扣代码
+    //leetcode submit region begin(Prohibit modification and deletion)
+/*
+// Definition for a Node.
+class Node {
+    int val;
+    Node next;
+    Node random;
+
+    public Node(int val) {
+        this.val = val;
+        this.next = null;
+        this.random = null;
+    }
+}
+*/
+    class Solution {
+        public Node copyRandomList(Node head) {
+            if (head == null) {
+                return null;
+            }
+            Node clone = head;
+            while (clone != null) {
+                Node temp = new Node(clone.val);
+                temp.next = clone.next;
+                clone.next = temp;
+                clone = temp.next;
+            }
+            clone = head;
+            while (clone != null) {
+                if (clone.random != null) {
+                    clone.next.random = clone.random.next;
+                }
+                clone = clone.next.next;
+            }
+            clone = head.next;
+            Node temp = head;
+            Node newHead = clone;
+            while (temp != null && newHead != null) {
+                if (temp.next.next != null) {
+                    temp.next = temp.next.next;
+                    newHead.next = newHead.next.next;
+                } else {
+                    temp.next = null;
+                }
+                temp = temp.next;
+                newHead = newHead.next;
+            }
+
+            return clone;
+        }
+    }
+//leetcode submit region end(Prohibit modification and deletion)
+
+}
\ No newline at end of file