From d86571bd804a45f993fd8232945f55597a4f1fdf Mon Sep 17 00:00:00 2001
From: iridiumR <i@iridium.cyou>
Date: Thu, 18 Nov 2021 20:44:57 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BD=9C=E4=B8=9A8?=
MIME-Version: 1.0
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---
 ex8/ex8.cpp   |  89 +++++++++++++++++++++++++++++++++++++++++
 ex8/list.hpp  | 107 ++++++++++++++++++++++++++++++++++++++++++++++++++
 ex8/queue.hpp |  39 ++++++++++++++++++
 3 files changed, 235 insertions(+)
 create mode 100644 ex8/ex8.cpp
 create mode 100644 ex8/list.hpp
 create mode 100644 ex8/queue.hpp

diff --git a/ex8/ex8.cpp b/ex8/ex8.cpp
new file mode 100644
index 0000000..2715b10
--- /dev/null
+++ b/ex8/ex8.cpp
@@ -0,0 +1,89 @@
+#include "queue.hpp"
+#include <stdio.h>
+#include <time.h>
+#define JIE 6
+
+class Train
+{
+private:
+    int _v[6];
+    Queue<int> come;
+    Queue<int> temp[4];
+    Queue<int> out;
+
+public:
+    Train()
+    {
+        srand(time(NULL));
+
+        for (int i = 0; i < JIE; i++)
+            _v[i] = JIE - i;
+        for (int i = 0; i < JIE; i++)
+            swap(i, rand() % JIE);
+        printf("入队序列: \n");
+        for (int i = 0; i < JIE; i++)
+        {
+            come.enqueue(_v[i]);
+            printf("%d ", _v[i]);
+        }
+        printf("\n");
+    }
+
+    bool orgnize()
+    {
+        int j = 0;
+        while (!come.empty())
+        {
+            for (int i = 0; i < 4;)
+            {
+                if (temp[i].back() < come.front())
+                {
+                    printf("将车厢%d引入缓冲轨道%d \n", come.front(), i + 1);
+                    temp[i].enqueue(come.dequeue());
+                }
+                else
+                {
+                    j++;
+                    i++;
+                    if (j > 20)
+                        return false;
+                }
+            }
+        }
+        return true;
+    }
+    int Out()
+    {
+        for (int i = 1; i <= JIE;)
+        {
+            for (int j = 0; j < 4;j++)
+            {
+                if(temp[j].front()==i)
+                {
+                    printf("将缓冲轨道%d中的车厢%d引入出发序列\n", j+1,temp[j].front());
+                    out.enqueue(temp[j].dequeue());
+                    i++;
+                }
+            }
+        }
+        return 0;
+    }
+
+
+
+protected:
+    void swap(int a, int b)
+    {
+        int temp = _v[a];
+        _v[a] = _v[b];
+        _v[b] = temp;
+    }
+};
+
+int main()
+{
+
+    Train T;
+    T.orgnize() ? T.Out() : printf("编组失败\n");
+    return 0;
+}
\ No newline at end of file
diff --git a/ex8/list.hpp b/ex8/list.hpp
new file mode 100644
index 0000000..ec63314
--- /dev/null
+++ b/ex8/list.hpp
@@ -0,0 +1,107 @@
+#ifndef _LIST_
+#define _LIST_
+#include <iostream>
+#include <string>
+#define Node node *
+
+template <class T>
+class List
+{
+    typedef struct node
+    {
+        T data;
+        Node pred;
+        Node succ;
+    } node;
+
+private:
+    Node header = new node;
+    Node trailer = new node;
+    int _size;
+
+protected:
+    Node firstInsertN(Node New);
+    Node lastInsertN(Node New);
+    Node succInsertN(Node old, Node ne);
+    Node predInsertN(Node old, Node ne);
+    void removeN(Node i);
+    Node searchN(int value, int n, Node p);
+
+public:
+    int size()
+    {
+        return _size;
+    }
+    List();
+    void clear();
+    Node first() { return header->succ; }
+    Node last() { return trailer->pred; }
+    T firstInsert(T New);
+    T lastInsert(T New);
+    T removeLast();
+    Node succInsert(Node Old, T New);
+    Node predInsert(Node Old, T New);
+
+    int get(int i);
+    Node find(int i);
+    T remove(T i);
+
+    int operator[](int i)
+    {
+        Node p = first();
+        while (0 < i--)
+            p = p->succ;
+        return p->data;
+    }
+};
+
+template <class T>
+List<T>::List()
+{
+    _size = 0;
+    header->data = NULL;
+    header->succ = trailer;
+    header->pred = NULL;
+
+    trailer->data = NULL;
+    trailer->succ = NULL;
+    trailer->pred = header;
+}
+
+template <class T>
+void List<T>::clear()
+{
+    while (0 < _size)
+        remove(0);
+}
+
+template <class T>
+T List<T>::firstInsert(T New)
+{
+    Node temp = new node;
+    temp->data = New;
+    temp->pred = header;
+    temp->succ = header->succ;
+    header->succ = temp;
+    temp->succ->pred = temp;
+    _size++;
+    return New;
+}
+
+template <class T>
+T List<T>::removeLast()
+{
+    if (!_size)
+        return NULL;
+
+    Node last = trailer->pred;
+    T temp = last->data;
+    (last->pred)->succ = last->succ;
+    (last->succ)->pred = last->pred;
+    delete[] last;
+    _size--;
+
+    return temp;
+}
+
+#endif
\ No newline at end of file
diff --git a/ex8/queue.hpp b/ex8/queue.hpp
new file mode 100644
index 0000000..c3c6e2c
--- /dev/null
+++ b/ex8/queue.hpp
@@ -0,0 +1,39 @@
+#ifndef _QUEUE_
+#define _QUEUE_
+
+#include <iostream>
+#include "list.hpp"
+template <class T>
+class Queue
+{
+private:
+    List<T> q;
+public:
+    int size()
+    {
+        return q.size();
+    }
+    bool empty()
+    {
+        return size() ? false : true;
+    }
+    T enqueue(T e)
+    {
+        return q.firstInsert(e);
+    }
+    T dequeue()
+    {
+        return q.removeLast();
+    }
+    T front()
+    {
+        return q.last()->data;
+    }
+
+    T back()
+    {
+        return q.first()->data;
+    }
+
+};
+#endif
\ No newline at end of file