Merge branch 'dev'

codes/c/CMakeLists.txt

@@ -10,3 +10,4 @@ add_subdirectory(chapter_computational_complexity)
 add_subdirectory(chapter_array_and_linkedlist)
 add_subdirectory(chapter_sorting)
 add_subdirectory(chapter_tree)
+add_subdirectory(chapter_stack_and_queue)

codes/c/Makefile

@@ -0,0 +1,15 @@
+CXXFLAGS = # -Wall -Werror
+LDFLAGS = 
+
+src = $(wildcard ./*/*.c)
+target = $(patsubst %.c, %, ${src})
+
+.PHONY: all clean
+
+%:%.cpp
+	$(CXX) ${CXXFLAGS} ${LDFLAGS} $^ -o $@
+
+all: ${target}
+
+clean:
+	rm -f ${target}

codes/c/chapter_array_and_linkedlist/CMakeLists.txt

@@ -1,2 +1,3 @@
 add_executable(array array.c)
-add_executable(linked_list linked_list.c)
+add_executable(linked_list linked_list.c)
+add_executable(list list.c)

codes/c/chapter_array_and_linkedlist/list.c

@@ -0,0 +1,206 @@
+/**
+ * File: list.c
+ * Created Time: 2022-01-12
+ * Author: Zero (glj0@outlook.com)
+ */
+
+#include "../include/include.h"
+
+
+#define MAX_ELEM_SIZE   10
+#define CAPACITY_RACTOR 2
+
+// 用数组实现 list
+struct list {
+    int* nums;
+    size_t cap;
+    size_t size;
+    bool isInit;
+};
+
+typedef struct list List;
+
+void listInit(List* l) {
+    if (l->isInit != true) {
+        l->cap = MAX_ELEM_SIZE;
+        l->nums = malloc(sizeof(int) * l->cap);
+        l->size = 0;
+        l->isInit = true;
+    }
+}
+
+void listInitWithCapacity(List* l, size_t newCapacity) {
+    if (l->isInit != true) {
+        l->cap = newCapacity;
+        l->nums = malloc(sizeof(int) * l->cap);
+        l->size = 0;
+        l->isInit = true;
+    }
+}
+
+size_t listSize(List* l) {
+    return l->size;
+}
+
+size_t listCapacity(List* l) {
+    return l->cap;
+}
+
+int listGet(List* l, int idx) {
+    assert(l->isInit);
+    if (l->isInit) {
+        if (idx < l->size) {
+            return l->nums[idx];
+        } else {
+            
+        }
+    }
+    
+}
+
+void listSet(List* l, int idx, int elem) {
+    assert(l->isInit);
+    if (l->isInit) {
+        if (idx < l->size) {
+            l->nums[idx] = elem;
+        }
+    }
+    assert("listSet elem assert.");
+}
+
+void listExtendCapacity(List* l) {
+    // 先分配空间
+    size_t newCapacity = listCapacity(l) * CAPACITY_RACTOR;
+    int *newData = (int *)malloc(sizeof(int) * newCapacity);
+    int *oldData = l->nums;
+
+    // 拷贝旧数据到新数据
+    for(size_t i=0; i<listSize(l); i++)
+        newData[i] = l->nums[i];
+
+    // 释放旧数据
+    free(oldData);
+
+    // 更新新数据
+    l->nums = newData;
+    l->cap = newCapacity;
+}
+
+void listAdd(List* l, int elem) {
+    if (listSize(l) == listCapacity(l)) {
+        listExtendCapacity(l); // 扩容
+    }
+    l->nums[listSize(l)] = elem;
+    l->size ++;
+}
+
+void listInsert(List* l, size_t idx, int elem) {
+    if (l->isInit) {
+        if (idx < listSize(l)) {
+            for (size_t i=listSize(l); i>idx; --i) {
+                l->nums[i] = l->nums[i-1];
+            }
+            l->nums[idx] = elem;
+            l->size++;
+        } else {
+            // 越界 -- 抛出异常
+        }
+    } else {
+        // 抛出异常
+    }
+}
+
+int listRemove(List* l, int idx) {
+    if (l->isInit) {
+        if (idx < listSize(l)) {
+            size_t i = idx;
+            if ( i != listSize(l)-1) {
+                for (; i<listSize(l)-1; i++) {
+                    l->nums[i] = l->nums[i+1];
+                }
+            }
+            l->size--;
+
+        } else {
+            // 数组越界
+        }
+    } else {
+        // 抛出异常
+    }
+}
+
+void listClear(List* l) {
+    l->size = 0;
+}
+
+void printList(List* l) {
+    size_t i=0;
+
+    printf("[");
+    if (l->size) {
+        for (; i<l->size-1; i++) {
+            printf("%d, ", l->nums[i]);
+        }
+        printf("%d", l->nums[i]);
+    }
+    printf("]\r\n");
+}
+
+int main() {
+    List list;
+    /* 初始化列表 */
+    listInit(&list);
+    listAdd(&list, 1);
+    listAdd(&list, 3);
+    listAdd(&list, 2);
+    listAdd(&list, 5);
+    listAdd(&list, 4);
+
+    printf("列表 list = ");
+    printList(&list);
+
+
+    /* 访问元素 */
+    int num = listGet(&list, 1);
+    printf("访问索引 1 处的元素，得到 num = %d\r\n", num);
+
+    /* 更新元素 */
+    listSet(&list, 1, 0);
+    printf("将索引 1 处的元素更新为 0 ，得到 list = ");
+    printList(&list);
+
+    /* 清空列表 */
+    listClear(&list);
+    printf("清空列表后 list = ");
+    printList(&list);
+
+    /* 尾部添加元素 */
+    listAdd(&list, 1);
+    listAdd(&list, 3);
+    listAdd(&list, 2);
+    listAdd(&list, 5);
+    listAdd(&list, 4);
+    printf("添加元素后 list = ");
+    printList(&list);
+
+    /* 中间插入元素 */
+    listInsert(&list, 3, 6);
+    printf("在索引 3 处插入数字 6 ，得到 list = ");
+    printList(&list);
+
+    /* 删除元素 */
+    listRemove(&list, 3);
+    printf("删除索引 3 处的元素，得到 list = ");
+    printList(&list);    
+
+    /* 尾部添加元素 */
+    listAdd(&list, 1);
+    listAdd(&list, 3);
+    listAdd(&list, 2);
+    listAdd(&list, 5);
+    listAdd(&list, 4);
+    listAdd(&list, 4);
+
+    printf("添加元素后 list = ");
+    printList(&list);
+}

codes/c/chapter_stack_and_queue/CMakeLists.txt

@@ -0,0 +1,2 @@
+add_executable(array_stack array_stack.c)
+add_executable(linkedlist_stack linkedlist_stack.c)

codes/c/chapter_stack_and_queue/array_stack.c

@@ -0,0 +1,43 @@
+/**
+ * File: array_stack.c
+ * Created Time: 2022-01-12
+ * Author: Zero (glj0@outlook.com)
+ */
+
+#include "../include/include.h"
+
+
+struct ArrayStack {
+    int *array;
+    size_t stkSize;
+};
+
+typedef struct ArrayStack ArrayStack;
+
+void new(ArrayStack* stk) {
+
+}
+
+size_t size(ArrayStack* stk) {
+
+}
+
+bool empty(ArrayStack* stk) {
+
+}
+
+void push(ArrayStack* stk, int num) {
+
+}
+
+void pop(ArrayStack* stk) {
+
+}
+
+int top(ArrayStack* stk) {
+
+}
+
+int main() {
+    return 0;
+}

codes/c/chapter_stack_and_queue/linkedlist_stack.c

@@ -0,0 +1,92 @@
+/**
+ * File: linkedlist_stack.c
+ * Created Time: 2022-01-12
+ * Author: Zero (glj0@outlook.com)
+ */
+
+#include "../include/include.h"
+
+/* 基于链表实现的栈 */
+struct LinkedListStack {
+    ListNode* stackTop; // 将头结点作为栈顶
+    size_t stkSize;     // 栈的长度
+};
+
+typedef struct LinkedListStack LinkedListStack;
+
+void constructor(LinkedListStack* stk) {
+    stk->stackTop = NULL;
+    stk->stkSize = 0;
+}
+/* 获取栈的长度 */
+size_t size(LinkedListStack* stk) {
+    assert(stk);
+    return stk->stkSize;
+}
+/* 判断栈是否为空 */
+bool empty(LinkedListStack* stk) {
+    assert(stk);
+    return size(stk) == 0;
+}
+/* 访问栈顶元素 */
+int top(LinkedListStack* stk) {
+    assert(stk);
+    if (size(stk) == 0 ) 
+        // 抛出异常
+    return stk->stackTop->val;
+}
+/* 入栈 */
+void push(LinkedListStack* stk, int num) {
+    assert(stk);
+    ListNode *node = (ListNode *)malloc(sizeof(ListNode));
+    node->next = stk->stackTop;
+    node->val = num;
+    stk->stackTop = node;
+    stk->stkSize++;
+}
+/* 出栈 */
+void pop(LinkedListStack* stk) {
+    assert(stk);
+    int num = top(stk);
+    ListNode *tmp = stk->stackTop;
+    stk->stackTop = stk->stackTop->next;
+    // 释放内存
+    free(tmp);
+    stk->stkSize--;
+}
+
+
+/* Driver Code */
+int main() {
+    /* 初始化栈 */
+    LinkedListStack stack;
+
+    /* 元素入栈 */
+    push(&stack, 1);
+    push(&stack, 3);
+    push(&stack, 2);
+    push(&stack, 5);
+    push(&stack, 4);
+
+    printf("栈 stack = ");
+    printStack(&stack);
+
+    /* 访问栈顶元素 */
+    int stackTop = top(&stack);
+    printf("栈顶元素 top = %d\r\n", stackTop);
+
+    /* 元素出栈 */
+    pop(&stack);
+    printf("出栈元素 pop = %d, 出栈后 stack =  ", stackTop);
+    printStack(&stack);
+
+    /* 获取栈的长度 */
+    size_t stackSize = size(&stack);
+    printf("栈的长度 size = %ld\r\n", stackSize);
+
+    /* 判断是否为空 */
+    bool isEmpty = empty(&stack);
+    printf("栈是否为空 = %d", isEmpty);
+
+    return 0;
+}

codes/c/chapter_tree/binary_search_tree.c

@@ -6,3 +6,6 @@
 
 #include "../include/include.h"
 
+int main() {
+    return 0;
+}

codes/c/include/include.h

@@ -12,6 +12,7 @@
 #include <string.h>
 #include <stdbool.h>
 #include <time.h>
+#include <assert.h>
 
 #include "list_node.h"
 #include "tree_node.h"

codes/c/include/print_util.h

@@ -127,6 +127,14 @@ static void printTree(TreeNode *root) {
     printTreeHelper(root, NULL, false);
 }
 
+/**
+ * @brief Print a stack
+ *
+ * @param head
+ */
+static void printStack(void *stack) {
+    
+}
 
 #ifdef __cplusplus
 }