Начало написания тестов

- добавеление в отлсеживание go.mod
 - перенос хеш таблицы на общий формат хранения данных
 - удаление лишних

stepushovgs/.gitignore

@@ -160,3 +160,97 @@ cython_debug/
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
 #.idea/
 
+# Prerequisites
+*.d
+
+# Object files
+*.o
+*.ko
+*.obj
+*.elf
+
+# Linker output
+*.ilk
+*.map
+*.exp
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Libraries
+*.lib
+*.a
+*.la
+*.lo
+
+# Shared objects (inc. Windows DLLs)
+*.dll
+*.so
+*.so.*
+*.dylib
+
+# Executables
+*.exe
+*.out
+*.app
+*.i*86
+*.x86_64
+*.hex
+
+# Debug files
+*.dSYM/
+*.su
+*.idb
+*.pdb
+
+# Kernel Module Compile Results
+*.mod*
+*.cmd
+.tmp_versions/
+modules.order
+Module.symvers
+Mkfile.old
+dkms.conf
+
+# debug information files
+*.dwo
+
+#################################
+############## Go ###############
+#################################
+
+# If you prefer the allow list template instead of the deny list, see community template:
+# https://github.com/github/gitignore/blob/main/community/Golang/Go.AllowList.gitignore
+#
+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+
+# Test binary, built with `go test -c`
+*.test
+
+# Code coverage profiles and other test artifacts
+*.out
+coverage.*
+*.coverprofile
+profile.cov
+
+# Dependency directories (remove the comment below to include it)
+# vendor/
+
+# Go workspace file
+go.work
+go.work.sum
+
+# env file
+.env
+
+# Editor/IDE
+# .idea/
+.vscode/
+
+!go.mod

stepushovgs/427

@@ -0,0 +1 @@
+427

stepushovgs/data-structures/source/bin_search_tree_C/bst.c

@@ -0,0 +1,208 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "bst.h"
+#include "queue.h"
+/*
+3. Двоичное дерево поиска
+Узел — словарь: `{'val': '123', 'left': None, 'right': None}.`
+
+Функции:
+
+def bst_insert(root, name, phone) — рекурсивно или итеративно вставляет, возвращает новый корень (если корень меняется).
+
+def bst_find(root, name) — поиск.
+
+def bst_delete(root, name) — удаление, возвращает новый корень.
+
+def bst_list_all(root) — центрированный обход (рекурсивно собирает записи в отсортированном порядке).
+*/
+
+
+
+bst_node* create_bst_node(char name[NAME_LEN], char phone[PHONE_LEN])
+{
+	bst_node* node = (bst_node*)malloc(sizeof(bst_node));
+
+	strcpy(node->name, name);	
+	strcpy(node->phone, phone);	
+
+	node->left = NULL;
+	node->right = NULL;
+
+	return node;
+}
+
+bst_node* bst_minimum(bst_node* node)
+{
+	if (node->left == NULL)
+		return node;
+	return bst_minimum(node->left);
+}
+
+bst_node* bst_maximum(bst_node* node)
+{
+	if (node->right == NULL)
+		return node;
+	return bst_maximum(node->right);
+}
+
+void print_bst(bst_node node)
+{
+	//printf("value: %d\n", node.value);
+
+	printf("name: %s, phone: %s\n", node.name, node.phone);
+}
+
+void bst_inorder_traversal(bst_node* HEAD)
+{
+	if (HEAD != NULL)
+	{
+		bst_inorder_traversal(HEAD->left);
+		print_bst(*HEAD);
+		bst_inorder_traversal(HEAD->right);
+	}
+}
+
+void bst_preorder_traversal(bst_node* HEAD)
+{
+	if (HEAD != NULL)
+	{
+		print_bst(*HEAD);
+		bst_preorder_traversal(HEAD->left);
+		bst_preorder_traversal(HEAD->right);
+	}
+}
+
+bst_node* bst_search(bst_node* HEAD, char target_name[NAME_LEN])
+{
+	/*
+	Node search(x : Node, k : T):
+   if x == null or k == x.key
+      return x
+   if k < x.key
+      return search(x.left, k)
+   else
+      return search(x.right, k)
+	*/
+
+	if ((HEAD == NULL) || strcmp(HEAD->name, target_name) == 0)
+	{
+		return HEAD;
+	}
+	if (strcmp(target_name, HEAD->name) < 0)
+	{
+		return bst_search(HEAD->left, target_name);
+	}
+	else
+	{
+		return bst_search(HEAD->right, target_name);
+	}
+}
+
+bst_node* bst_insert(bst_node* HEAD, char name[NAME_LEN], char phone[PHONE_LEN])
+{
+	/*
+  Node insert(x : Node, z : T):               // x — корень поддерева, z — вставляемый ключ
+   if x == null 
+      return Node(z)                        // подвесим Node с key = z
+   else if z < x.key
+      x.left = insert(x.left, z)
+   else if z > x.key
+      x.right = insert(x.right, z)
+   return x
+	*/
+
+	if (HEAD == NULL)
+	{
+		return create_bst_node(name, phone);
+	}
+	else if (strcmp(name, HEAD->name) < 0)
+	{
+		HEAD->left = bst_insert(HEAD->left, name, phone);
+	}
+	else if (strcmp(name, HEAD->name) > 0)
+	{
+		HEAD->right = bst_insert(HEAD->right, name, phone);
+	}
+	return HEAD;
+}
+
+bst_node* bst_delete(bst_node* root, char target_name[NAME_LEN])
+{               // корень поддерева, удаляемый ключ
+	if (root == NULL)
+		return root;
+
+	if (strcmp(target_name, root->name) < 0)
+    	root->left = bst_delete(root->left, target_name);
+	else if (strcmp(target_name, root->name) > 0)
+    	root->right = bst_delete(root->right, target_name);
+	else {
+		if (root->left != NULL && root->right != NULL)
+		{
+			strcpy(root->name, bst_minimum(root->right)->name);
+    		strcpy(root->phone, bst_minimum(root->right)->phone);
+
+    		root->right = bst_delete(root->right, root->name);
+		} 
+		else 
+		{
+    		bst_node* temp = root;
+			if (root->left != NULL)
+				root = root->left;
+			else
+				root = root->right;
+			free(temp);
+		}
+	}
+  	return root;
+}
+
+void delete_bst(bst_node* root)
+{
+	if (root == NULL)
+		return;
+	else
+	{
+		delete_bst(root->left);
+		delete_bst(root->right);
+		free(root);
+	}
+}
+
+void printTree(bst_node* node, int depth) {
+
+    if (node == NULL) return;
+    
+    printTree(node->right, depth + 1);
+    
+    for (int i = 0; i < depth; i++)
+        printf("\t");
+    //printf("%d\n", node->value);
+    print_bst(*node);
+
+    printTree(node->left, depth + 1);
+}
+
+void treeLevelTraversal(bst_node* node) {
+  	if (!node) return;
+
+  	Queue q;
+  	Queue* hq = &q;
+  	queueInit(hq);
+
+  	queuePush(hq, node);
+  	while(!queueEmpty(hq)) 
+  	{
+    	bst_node* hn = queuePop(hq);
+    	//printf("%d\n", hn->value);
+    	print_bst(*hn);
+
+		if(hn->left) 
+			queuePush(hq, hn->left);
+    	if(hn->right) 
+			queuePush(hq, hn->right);
+
+  	};
+}; 

stepushovgs/data-structures/source/bin_search_tree_C/bst.h

@@ -0,0 +1,37 @@
+#define NAME_LEN 20
+#define PHONE_LEN 20
+
+typedef struct bst_node
+{ 
+	//int value;
+
+	char name[NAME_LEN];
+	char phone[PHONE_LEN];
+
+	struct bst_node* right;
+	struct bst_node* left;
+}bst_node;
+
+bst_node* create_bst_node(char name[NAME_LEN], char phone[PHONE_LEN]);
+
+bst_node* bst_minimum(bst_node* node);
+
+bst_node* bst_maximum(bst_node* node);
+
+void print_bst(bst_node node);
+
+void bst_inorder_traversal(bst_node* HEAD);
+
+void bst_preorder_traversal(bst_node* HEAD);
+
+bst_node* bst_search(bst_node* HEAD, char target_name[NAME_LEN]);
+
+bst_node* bst_insert(bst_node* HEAD, char name[NAME_LEN], char phone[PHONE_LEN]);
+
+bst_node* bst_delete(bst_node* root, char target_name[NAME_LEN]);
+
+void treeLevelTraversal(bst_node* node);
+
+void printTree(bst_node* node, int depth);
+
+void delete_bst(bst_node* root);

stepushovgs/data-structures/source/bin_search_tree_C/queue.c

@@ -0,0 +1,42 @@
+#include <stdlib.h>
+
+#include "queue.h"
+
+int queueEmpty(Queue* q)
+{
+	return (q->head == q->tail);
+}
+
+int size(Queue* q)
+{
+	if (q->head > q->tail)
+    	return QUEUE_MAX_LENGTH - q->head + q->tail;
+  	else
+    	return q->tail - q->head;
+}
+
+void queuePush(Queue* q, void* ptr) 
+{
+	if (size(q) != QUEUE_MAX_LENGTH)
+	{
+		q->p[q->tail] = ptr;
+		q->tail = (q->tail + 1) % QUEUE_MAX_LENGTH;
+	}
+};
+
+void queueInit(Queue* q)
+{
+	q->head = 0;
+	q->tail = 0;
+}
+
+void* queuePop(Queue* q) 
+{
+	if (queueEmpty(q))
+		return NULL;
+	void* x = q->p[q->head];
+	q->head = (q->head + 1) % QUEUE_MAX_LENGTH;
+
+	return x;
+};
+

stepushovgs/data-structures/source/bin_search_tree_C/queue.h

@@ -0,0 +1,17 @@
+#define QUEUE_MAX_LENGTH 100
+
+typedef struct Queue {
+	void* p[QUEUE_MAX_LENGTH];
+	unsigned int head;
+	unsigned int tail;
+} Queue;
+
+int queueEmpty(Queue* q);
+
+void queuePush(Queue* q, void* p);
+
+void* queuePop(Queue* q);
+
+void queueInit(Queue* q);
+
+int size(Queue* q);

stepushovgs/data-structures/source/go.mod

@@ -0,0 +1,3 @@
+module source
+
+go 1.26.3

stepushovgs/data-structures/source/linked_list_c/linked_list.c

@@ -0,0 +1,166 @@
+#include <malloc.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "linked_list.h"
+
+/*
+Связный список (LinkedListPhoneBook)
+
+Узел представляется словарём: `{'name': 'Имя', 'phone': '123', 'next': None}.`
+
+Функции:
+
+def ll_insert(head, name, phone) — проходит до конца (или сразу добавляет в конец) и возвращает новую голову (если вставка в начало) или изменяет список по ссылке. Удобнее возвращать новую голову, если вставка может быть в начало.
+
+def ll_find(head, name) — ищет узел, возвращает телефон или None.
+
+def ll_delete(head, name) — удаляет узел, возвращает новую голову.
+
+def ll_list_all(head) — собирает все записи в список и сортирует (сортировка вынесена отдельно).
+*/
+
+
+int getListNodeLength(Node* HEAD)
+{
+	int len = 0;
+
+	Node* current = HEAD;
+	while (current != NULL)
+	{
+		len++;
+		current = current->next;
+	}
+
+	return len;
+}
+
+// Добавление в конец
+Node* insert(Node* head, char name[NAME_BUFF_SIZE], char phone[PHONE_BUFF_SIZE], int show)
+{
+	Node* newNode = (Node*)malloc(sizeof(Node));
+	
+	strcpy_s(newNode->name_, NAME_BUFF_SIZE, name);
+	strcpy_s(newNode->phone_, PHONE_BUFF_SIZE, phone);
+	newNode->next = NULL;
+	
+	printf("Data: %s %s\n", name, phone);
+	printf("New Data: %s %s\n", newNode->name_, newNode->phone_);
+	
+	if (head == NULL)
+{
+		printf("\nNew list\n");
+		head = newNode;
+		return newNode;
+	}
+
+	Node* last = head;
+	int ind = 0;
+	while (last->next != NULL)
+	{
+		if (show == 1)
+			printf("%d \n", ind++);
+		last = last->next;
+	}
+
+	last->next = newNode;
+	return head;
+}
+
+char* find(Node* HEAD, char target_name[NAME_BUFF_SIZE])
+{
+	Node* current = HEAD;
+
+	while (current != NULL)
+	{
+		
+		if (strcmp(target_name, current->name_) == 0)
+		{
+			return current->phone_;
+		}
+
+		current = current->next;
+	}
+	return NULL;
+}
+
+// Вывод всех элементов
+void printAllNodes(Node* head)
+{
+	Node* current = head;
+	int ind = 0;
+
+	while (current != NULL)
+	{
+		printf("Ind: %d\nName: %s\nPhone: %s\n", ind++, current->name_, current->phone_);
+		current = current->next;
+	}
+}
+
+Node* deleteNode(Node* HEAD, char target_name[NAME_BUFF_SIZE])
+{
+	Node* previous = NULL;
+	Node* current = HEAD;
+
+	if (current != NULL && strcmp(target_name, current->name_) == 0)
+	{
+		HEAD = current->next;
+		free(current);
+
+		return HEAD;
+	}
+
+	while (current != NULL && strcmp(target_name, current->name_) == 0)
+	{
+		previous = current;
+		current = current->next;
+	}
+
+	if (current == NULL) return HEAD;
+
+	previous->next = current->next;
+	free(current);
+
+	return HEAD;
+}
+
+Node* listAll(Node* HEAD)
+{
+	if (HEAD == NULL)
+	{
+		return NULL;
+	}
+
+	int len = getListNodeLength(HEAD);
+	Node* current = HEAD;
+
+	Node* list = (Node*)malloc(len * sizeof(Node));
+	
+	int ind = 0;
+	while (current != NULL)
+	{
+		list[ind++] = *current;		
+		current = current->next;
+	}
+
+	return list;
+}
+
+void printNode(Node node)
+{
+	printf("%s ", node.name_);
+	printf("%s\n", node.phone_);
+}
+
+void printListNode(Node* list, int length)
+{	
+	printf("\n\n%d\n", length);
+	for (int i = 0; i < length; i++)
+	{
+		printNode(list[i]);
+	}
+}
+
+
+

stepushovgs/data-structures/source/linked_list_c/linked_list.h

@@ -0,0 +1,29 @@
+#define NAME_BUFF_SIZE 50
+#define PHONE_BUFF_SIZE 12+1 // +1 for end symbol
+
+typedef struct Node 
+{
+	char name_[NAME_BUFF_SIZE];
+	char phone_[PHONE_BUFF_SIZE];
+	struct Node* next;
+} Node;
+
+typedef struct LinkedListPhoneNumbers {
+	Node* HEAD;	
+} LinkedListPhoneNumbers;
+
+Node* insert(Node* head, char name[NAME_BUFF_SIZE], char phone[PHONE_BUFF_SIZE], int show);
+void printAllNodes(Node* head);
+void printNode(Node node);
+
+char* find(Node* HEAD, char target_name[NAME_BUFF_SIZE]);
+
+
+Node* deleteNode(Node* HEAD, char target_name[NAME_BUFF_SIZE]);
+
+
+Node* listAll(Node* HEAD);
+
+void printListNode(Node list[], int length);
+
+int getListNodeLength(Node* HEAD);

stepushovgs/data-structures/source/old_c/main.c

@@ -0,0 +1,44 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "linked_list/linked_list.h"
+
+#define NAME_BUFF_SIZE 50
+#define PHONE_BUFF_SIZE 12+1 // +1 for end symbol	
+
+int main()
+{
+	Node* list = NULL;
+	char phone[] = "1234";
+	for (int i = 0; i < 12; i++)
+	{
+		char num[3];
+		sprintf_s(num, 3, "%d", i);
+		
+		char name[] = "name ";
+		strcat_s(name, 9, num);
+		printf("%d %s %s\n", i, name, phone);
+		list = insert(list, name, phone, 0);
+	}
+	char test_name[] = "name 20";
+	char test_phone[] = "phone 343";
+
+	list = insert(list, test_name, test_phone, 1);
+	
+	printAllNodes(list);
+
+	printf("\n%s\n", find(list, test_name));
+	
+	strcpy_s(test_name, NAME_BUFF_SIZE, "name 10");
+	list = deleteNode(list, test_name);
+	
+	printAllNodes(list);
+
+	Node* listNodes = listAll(list);
+	printListNode(listNodes, getListNodeLength(list));
+
+	free(listNodes);
+
+    return 0;
+}

stepushovgs/data-structures/source/old_c/main_tree.c

@@ -0,0 +1,86 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "bin_search_tree/bst.h"
+
+#define COUNT_NUMBERS 64
+
+int isInArr(int arr[], int len, int target)
+{
+	for (int i = 0; i < len; i++)
+	{
+		if (arr[i] == target) return 1;
+	}
+
+	return 0;
+}
+
+char get_dozen(int number)
+{
+	return (char)'0' + number % 10;
+}
+char get_units(int number)
+{
+	return (char)'0' + number / 10;
+}
+
+
+int main() 
+{
+	printf("hello world!\n");
+	
+	//bst_node* head = create_bst_node("name", "phone");
+	bst_node* head = NULL;
+
+	int arr[COUNT_NUMBERS] = {0};
+	char name[NAME_LEN] = "name_xx";
+	char phone[PHONE_LEN] = "phone_xx";
+	int temp = 0;
+	for (int i = 0; i < COUNT_NUMBERS; i++)
+	{
+		do 
+		{
+			temp = rand() % 100;
+		}
+		while (isInArr(arr, i - 1, temp));
+		
+		arr[i] = temp;
+
+		name[5] = get_dozen(temp);
+		name[6] = get_units(temp);
+		
+		phone[6] = get_dozen(temp);
+		phone[7] = get_units(temp);
+		
+
+		head = bst_insert(head, name, phone);
+		printf("%d ", arr[i]);
+	}
+
+	printf("\n\ninorder traversal: \n");
+	bst_inorder_traversal(head);
+
+	printf("\n\npreorder traversal: \n");
+	bst_preorder_traversal(head);
+	
+	char tar_name[NAME_LEN] = "name_44";
+	
+	printf("\n\nУдаляем элемент с значением %s:\n", tar_name);
+		
+	head = bst_delete(head, tar_name);
+
+	bst_inorder_traversal(head);
+	
+
+	printf("\n\nВывод дерева:\n");
+
+	printTree(head, 0);
+
+	printf("\n\nОбход в ширину:\n");
+	treeLevelTraversal(head);
+	
+
+
+	delete_bst(head);
+	return 0;
+}

stepushovgs/data-structures/source/old_c/swap.c

@@ -0,0 +1,40 @@
+#include <stdio.h>
+
+int Partition_Hoa(int arr[], int l, int r)
+{
+    int p = arr[(l + r) / 2];
+    int i = l;
+    int j = r;
+    
+    while (1)
+	{
+     //   #print(p)
+        while (arr[i] <= p) i++;
+        while (arr[j] > p) j--;
+        
+        if (i >= j) return j;
+    
+        swap(arr[i], arr[j]);
+        i++;
+        j--;
+	}
+}
+void QuickSort(int arr[], int l, int r)
+{
+    if (l < r):
+	{
+        int s = Partition_Hoa(arr, l, r);
+        QuickSort(arr, l, s-1); 
+        QuickSort(arr, s+1, r); 
+	}
+}
+
+
+int main()
+{
+	int arr[] = {2, 56, 10, 5, 2, 6, 9, 6, 3, 923, 3, 2, 1};
+	
+
+
+	return 0;
+}

stepushovgs/data-structures/source/pkg/csv_writer/resulter.go

@@ -0,0 +1,45 @@
+package csvwriter
+
+import (
+	"encoding/csv"
+	"fmt"
+	"os"
+	"path/filepath"
+)
+
+type BenchmarkResult struct {
+	Structure string
+	Mode      string
+	Operation string
+	Time      float64
+}
+
+func (b *BenchmarkResult) ToString() string {
+	return fmt.Sprintf("%s %s %s %f", b.Structure, b.Mode, b.Operation, b.Time)
+}
+func (b *BenchmarkResult) ToStrings() []string {
+	return []string{b.Structure, b.Mode, b.Operation, fmt.Sprintf("%d", b.Time)}
+}
+
+// AppendRaw дописывает произвольные строки в CSV
+func AppendRaw(results []BenchmarkResult) error {
+
+	filename := filepath.Join("results", "benchmarks.csv")
+
+	file, err := os.OpenFile(filename, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
+	if err != nil {
+		return err
+	}
+	defer file.Close()
+
+	writer := csv.NewWriter(file)
+	defer writer.Flush()
+
+	rows := make([][]string, len(results))
+
+	for i, res := range results {
+		rows[i] = res.ToStrings()
+	}
+
+	return writer.WriteAll(rows) // WriteAll пишет всё сразу
+}

stepushovgs/data-structures/source/pkg/data_struct/data_structure.go

@@ -0,0 +1,25 @@
+package data_struct
+
+import "fmt"
+
+type MyData struct {
+	Name  string
+	Phone string
+}
+
+func NewData(name, phone string) *MyData {
+	return &MyData{
+		Name:  name,
+		Phone: phone,
+	}
+}
+
+func (d *MyData) ToString() string {
+	return fmt.Sprintf("Имя: %s, Телефон: %s", d.Name, d.Phone)
+}
+
+func PrintList(list []MyData) {
+	for _, el := range list {
+		fmt.Printf("%s\n", el.ToString())
+	}
+}

stepushovgs/data-structures/source/pkg/data_struct/qsort.go

@@ -0,0 +1,37 @@
+package data_struct
+
+func QSort(arr []MyData, l, r int) []MyData {
+	if l < r {
+		s := Partition_Hoa(arr, l, r)
+		arr = QSort(arr, l, s)
+		arr = QSort(arr, s+1, r)
+	}
+	return arr
+}
+
+func Partition_Hoa(arr []MyData, l, r int) int {
+	p := arr[(l+r)/2].Name
+	i := l - 1
+	j := r + 1
+
+	for {
+		for {
+			i++
+			if arr[i].Name >= p {
+				break
+			}
+		}
+		for {
+			j--
+			if arr[j].Name <= p {
+				break
+			}
+		}
+
+		if i >= j {
+			return j
+		}
+
+		arr[i], arr[j] = arr[j], arr[i]
+	}
+}

stepushovgs/data-structures/source/pkg/gen_data/data_generator.go

@@ -0,0 +1,41 @@
+package gen_data
+
+import (
+	"fmt"
+	"math/rand"
+	ds "source/pkg/data_struct"
+)
+
+const (
+	MAX_USER_IND = 10000
+	PHONE_LEN    = 11
+)
+
+func genRandomPhone() string {
+	phone := ""
+	for i := 0; i < PHONE_LEN; i++ {
+		phone += fmt.Sprintf("%d", rand.Intn(10))
+	}
+
+	return phone
+}
+
+func RecordsShuffled(count int) []ds.MyData {
+	data := make([]ds.MyData, count)
+	number := 0
+	for i := 0; i < count; i++ {
+		number = rand.Intn(MAX_USER_IND)
+		data[i].Name = fmt.Sprintf("User_%05d", number)
+		data[i].Phone = genRandomPhone()
+	}
+
+	return data
+}
+
+func RecordsSorted(count int) []ds.MyData {
+	data := RecordsShuffled(count)
+
+	data = ds.QSort(data, 0, len(data)-1)
+
+	return data
+}

stepushovgs/data-structures/source/pkg/structures/bin_search_tree/bin_search_tree.go

@@ -0,0 +1,197 @@
+package bin_search_tree
+
+import (
+	"fmt"
+	ds "source/pkg/data_struct"
+)
+
+type BinSearchTree struct {
+	data ds.MyData
+
+	left  *BinSearchTree
+	right *BinSearchTree
+}
+
+func NewBinSearchTree(data ds.MyData) *BinSearchTree {
+	return &BinSearchTree{
+		data:  data,
+		left:  nil,
+		right: nil,
+	}
+}
+
+func (bst *BinSearchTree) Len() int {
+	if bst == nil {
+		return 0
+	}
+	return 1 + bst.left.Len() + bst.right.Len()
+}
+
+func (bst *BinSearchTree) Minimum() *BinSearchTree {
+	if bst.left == nil {
+		return bst
+	}
+	return bst.left.Minimum()
+}
+func (bst *BinSearchTree) Maximum() *BinSearchTree {
+	if bst.right == nil {
+		return bst
+	}
+	return bst.right.Maximum()
+}
+
+func (node *BinSearchTree) PrintNode() {
+	fmt.Print(node.data.ToString())
+}
+
+func (node *BinSearchTree) ToString() string {
+	if node == nil {
+		return "nil"
+	}
+	return node.data.ToString()
+}
+
+func (bst *BinSearchTree) BstInorderTraversal() {
+	if bst != nil {
+		bst.left.BstInorderTraversal()
+		bst.PrintNode()
+		fmt.Println()
+		bst.right.BstInorderTraversal()
+	}
+}
+
+func (bst *BinSearchTree) BstPreorderTraversal() {
+	if bst != nil {
+		bst.PrintNode()
+		bst.left.BstPreorderTraversal()
+		bst.right.BstPreorderTraversal()
+	}
+}
+
+// Search
+// Возвращает строковое представление узла
+func (bst *BinSearchTree) Search(targetName string) (string, bool) {
+	node, ok := bst.search(targetName)
+	if ok {
+		return node.ToString(), true
+	}
+	return "", false
+}
+
+/*
+	Node search(x : Node, k : T):
+   if x == null or k == x.key
+      return x
+   if k < x.key
+      return search(x.left, k)
+   else
+      return search(x.right, k)
+*/
+// Приватная вспомогательная функция поиска
+func (node *BinSearchTree) search(targetName string) (*BinSearchTree, bool) {
+	if node == nil {
+		return nil, false
+	}
+	if node.data.Name == targetName {
+		return node, true
+	}
+	if targetName < node.data.Name {
+		return node.left.search(targetName)
+	}
+	return node.right.search(targetName)
+}
+
+// func (bst *BinSearchTree) Search(targetName string) (string, bool) {
+/*
+		Node search(x : Node, k : T):
+	   if x == null or k == x.key
+	      return x
+	   if k < x.key
+	      return search(x.left, k)
+	   else
+	      return search(x.right, k)
+*/
+// 	targetNode, ok := bst.head.search(targetName)
+
+// 	return targetNode.ToString(), ok
+// }
+
+func (node *BinSearchTree) Insert(data ds.MyData) *BinSearchTree {
+	if node == nil {
+		return NewBinSearchTree(data)
+	} else if data.Name < node.data.Name {
+		node.left = node.left.Insert(data)
+	} else if data.Name > node.data.Name {
+		node.right = node.right.Insert(data)
+	} else {
+		node.data.Phone = data.Phone // Заменяем существующее значение
+	}
+	return node
+}
+
+// Delete удаляет узел по имени.
+// Возвращает нового потомка для родительского узла.
+
+/*
+Node delete(root : Node, z : T):               // корень поддерева, удаляемый ключ
+  if root == null
+    return root
+  if z < root.key
+    root.left = delete(root.left, z)
+  else if z > root.key
+    root.right = delete(root.right, z)
+  else if root.left != null and root.right != null
+    root.key = minimum(root.right).key
+    root.right = delete(root.right, root.key)
+  else
+    if root.left != null
+      root = root.left
+    else if root.right != null
+      root = root.right
+    else
+      root = null
+  return root
+*/
+
+func (root *BinSearchTree) Delete(targetName string) *BinSearchTree {
+	if root == nil {
+		return nil
+	}
+
+	if targetName < root.data.Name {
+		root.left = root.left.Delete(targetName)
+	} else if targetName > root.data.Name {
+		root.right = root.right.Delete(targetName)
+	} else if root.left != nil && root.right != nil {
+		temp := root.right.Minimum()
+		root.data.Name = root.right.Minimum().data.Name
+		root.data.Phone = root.right.Minimum().data.Phone
+
+		// strcpy(root->name, bst_minimum(root->right)->name);
+		// strcpy(root->phone, bst_minimum(root->right)->phone);
+		root.right = root.right.Delete(temp.data.Name)
+	} else {
+		if root.left != nil {
+			return root.left
+		} else if root.right != nil {
+			return root.right
+		} else {
+			return nil
+		}
+	}
+	return root
+}
+
+func (bst *BinSearchTree) PrintAll(depth int) {
+	if bst == nil {
+		return
+	}
+
+	bst.right.PrintAll(depth + 1)
+
+	for i := 0; i < depth; i++ {
+		fmt.Printf("\t")
+	}
+	bst.PrintNode()
+	bst.left.PrintAll(depth + 1)
+}

stepushovgs/data-structures/source/pkg/structures/hash_table/hash_string.go

@@ -0,0 +1,15 @@
+package hash_table
+
+func GetHashString(str string) int {
+	hash := 0
+
+	for _, ch := range str {
+		hash = (hash << 5) - hash + int(ch)
+	}
+
+	if hash < 0 {
+		hash = -hash
+	}
+
+	return hash
+}

stepushovgs/data-structures/source/pkg/structures/hash_table/hash_table.go

@@ -0,0 +1,238 @@
+package hash_table
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+	ds "source/pkg/data_struct"
+)
+
+// HashTable - хеш-таблица с цепочками
+type HashTable struct {
+	buckets    []*bucket
+	size       int
+	capacity   int
+	loadFactor float64
+}
+
+type bucket struct {
+	head *elementHT
+}
+
+type elementHT struct {
+	data ds.MyData
+	next *elementHT
+}
+
+// NewHashTable - создает новую хеш-таблицу
+func NewHashTable(capacity int, loadFactor float64) *HashTable {
+
+	buckets := make([]*bucket, capacity)
+
+	for i := 0; i < capacity; i++ {
+		buckets[i] = &bucket{}
+	}
+
+	return &HashTable{
+		buckets:    buckets,
+		size:       0,
+		capacity:   capacity,
+		loadFactor: loadFactor,
+	}
+}
+
+// func (h HashTable) getIndex(name string) int {
+// 	return GetHashString(name) % h.size
+// }
+
+// func (h HashTable) Add(name string) {
+
+// }
+
+func (ht *HashTable) GetIndex(name string) int {
+	hash := GetHashString(name)
+	return hash % ht.capacity
+}
+
+// func (ht *HashTable) getIndex(hash int) int {
+// 	return hash % ht.capacity
+// }
+
+func (h *HashTable) Insert(new ds.MyData) {
+
+	if h.size >= int(float64(h.capacity)*h.loadFactor) {
+		h.resize()
+	}
+
+	ind := h.GetIndex(new.Name)
+
+	buck := h.buckets[ind]
+
+	current := buck.head
+
+	for current != nil {
+		if current.data.Name == new.Name {
+			current.data.Phone = new.Phone
+			return
+		}
+
+		current = current.next
+	}
+
+	newHead := &elementHT{
+		data: new,
+		next: buck.head,
+	}
+
+	buck.head = newHead
+	h.size++
+}
+
+func (h *HashTable) Get(name string) (phone string, status bool) {
+	ind := h.GetIndex(name)
+
+	buck := h.buckets[ind]
+
+	current := buck.head
+
+	for current != nil {
+		if current.data.Name == name {
+			return current.data.Phone, true
+		}
+
+		current = current.next
+	}
+
+	return "", false
+}
+
+func pressEnterToContinue() {
+	fmt.Print("Нажмите Enter для продолжения...")
+	bufio.NewReader(os.Stdin).ReadBytes('\n')
+}
+
+// resize - увеличивает размер таблицы
+func (ht *HashTable) resize() {
+
+	// fmt.Printf("Resize table!\n elements: %d(%.3f%%)\n old capacity: %d\n new capacity: %d\n", ht.size, float64(ht.size)/float64(ht.capacity), ht.capacity, 2*ht.capacity)
+
+	// ht.Print()
+
+	// pressEnterToContinue()
+
+	newCapacity := ht.capacity * 2
+	newHT := NewHashTable(newCapacity, ht.loadFactor)
+
+	for _, b := range ht.buckets {
+		current := b.head
+		for current != nil {
+			newHT.Insert(current.data)
+			current = current.next
+		}
+	}
+
+	ht.buckets = newHT.buckets
+	ht.capacity = newCapacity
+}
+
+func (ht *HashTable) Remove(name string) bool {
+	ind := ht.GetIndex(name)
+
+	buck := ht.buckets[ind]
+
+	if buck.head == nil {
+		return false
+	}
+
+	if buck.head.data.Name == name {
+		buck.head = buck.head.next
+		ht.size--
+		return true
+	}
+
+	prev := buck.head
+	current := buck.head.next
+
+	for current != nil {
+		if current.data.Name == name {
+			prev.next = current.next
+			ht.size--
+			return true
+		}
+		prev = current
+		current = current.next
+	}
+
+	return false
+}
+
+func (ht *HashTable) Contains(name string) bool {
+	_, ok := ht.Get(name)
+	return ok
+}
+
+func (elem *elementHT) ToString() string {
+	if elem == nil {
+		return "nil"
+	}
+
+	return elem.ToString()
+}
+
+func (ht *HashTable) Print() {
+	for ind := 0; ind < ht.capacity; ind++ {
+		buck := ht.buckets[ind]
+		current := buck.head
+
+		bucketsStr := ""
+
+		for current != nil {
+			bucketsStr += " --> " + current.ToString()
+			current = current.next
+		}
+		fmt.Printf("[%d]: %s\n", ind, bucketsStr)
+	}
+}
+
+func (ht *HashTable) listAll() []ds.MyData {
+	data := make([]ds.MyData, ht.size)
+
+	index := 0
+
+	for ind := 0; ind < ht.capacity; ind++ {
+		buck := ht.buckets[ind]
+		current := buck.head
+
+		for current != nil {
+			data[index] = current.data
+			index++
+			// fmt.Println(current.name, current.phone)
+			current = current.next
+		}
+	}
+
+	return data
+}
+
+func (ht *HashTable) ListAll() []ds.MyData {
+	// fmt.Printf("Size: %d, Capacity: %d\n", ht.size, ht.capacity)
+	data := ht.listAll()
+
+	data = ds.QSort(data, 0, len(data)-1)
+
+	// for i, el := range data {
+	// 	fmt.Printf("[%d]: \"%s\", %d\n", i, el.name, el.phone)
+	// }
+	return data
+}
+
+// func (ht *HashTable) PrintMostPopularnames(phone int) {
+// 	// fmt.Printf("Size: %d, Capacity: %d\n", ht.size, ht.capacity)
+// 	data := ht.listAll()
+
+// 	data = QSortElementsHT(data, 0, len(data)-1)
+
+// 	for i := 0; i < phone; i++ {
+// 		fmt.Printf("[%d]: %3d : %s\n", i, ht.GetIndex(data[len(data)-i-1].name), data[len(data)-i-1].ToString())
+// 	}
+// }

stepushovgs/data-structures/source/pkg/structures/linked_list/linked_list.go

@@ -0,0 +1,152 @@
+package linked_list
+
+import (
+	"fmt"
+	ds "source/pkg/data_struct"
+)
+
+/*
+Связный список (LinkedListPhoneBook)
+
+Узел представляется словарём: `{'name': 'Имя', 'phone': '123', 'next': None}.`
+
+Функции:
+
+def ll_insert(head, name, phone) — проходит до конца (или сразу добавляет в конец) и возвращает новую голову (если вставка в начало) или изменяет список по ссылке. Удобнее возвращать новую голову, если вставка может быть в начало.
+
+def ll_find(head, name) — ищет узел, возвращает телефон или None.
+
+def ll_delete(head, name) — удаляет узел, возвращает новую голову.
+
+def ll_list_all(head) — собирает все записи в список и сортирует (сортировка вынесена отдельно).
+*/
+
+type LinkedList struct {
+	data ds.MyData
+
+	next *LinkedList
+}
+
+func NewLinkedList(data ds.MyData) *LinkedList {
+	return &LinkedList{
+		data: data,
+		next: nil,
+	}
+}
+
+func (ll *LinkedList) ToString() string {
+	return ll.data.ToString()
+}
+
+func (ll *LinkedList) Len() int {
+
+	if ll == nil {
+		return 0
+	}
+	len := 0
+
+	current := ll
+	for current != nil {
+		len++
+		current = current.next
+	}
+
+	return len
+}
+
+func (ll *LinkedList) Insert(data ds.MyData) *LinkedList {
+	newNode := NewLinkedList(data)
+
+	if ll == nil {
+		return newNode
+	}
+
+	current := ll
+	for current.next != nil {
+		current = current.next
+	}
+	current.next = newNode
+	return ll
+}
+
+func (ll *LinkedList) Search(targetName string) (string, bool) {
+	current := ll
+
+	for current != nil {
+		if current.data.Name == targetName {
+			return current.data.Phone, true
+		}
+
+		current = current.next
+	}
+	return "", false
+}
+
+func (ll *LinkedList) PrintAll() {
+	current := ll
+	index := 0
+
+	for current != nil {
+		fmt.Printf("[%d] %s\n", index, current.ToString())
+		index++
+		current = current.next
+	}
+}
+
+func (ll *LinkedList) Delete(targetName string) (*LinkedList, bool) {
+
+	if ll == nil {
+		return nil, false
+	}
+	if ll.data.Name == targetName {
+		ll.data = ll.next.data
+		ll.next = ll.next.next
+		return ll, true
+	}
+
+	prev := ll
+	current := ll.next
+
+	for current != nil {
+		if current.data.Name == targetName {
+			prev.next = current.next
+		}
+		prev = current
+		current = current.next
+	}
+
+	return ll, false
+}
+
+func (ll *LinkedList) listAll() []ds.MyData {
+	current := ll
+
+	listLL := make([]ds.MyData, ll.Len())
+	ind := 0
+	for current != nil {
+		listLL[ind] = current.data
+		ind++
+		current = current.next
+	}
+
+	listLL = ds.QSort(listLL, 0, len(listLL)-1)
+	return listLL
+}
+
+func (ll *LinkedList) GetByInd(ind int) (ds.MyData, bool) {
+	if ind >= ll.Len() {
+		return ds.MyData{}, false
+	}
+
+	index := 0
+	current := ll
+	for current != nil {
+		if index == ind {
+			return current.data, true
+		}
+		current = current.next
+		index++
+	}
+
+	return ds.MyData{}, false
+}

stepushovgs/data-structures/source/tests/benchmark/main.go

@@ -0,0 +1,152 @@
+package benchmark
+
+import (
+	"fmt"
+	"math/rand"
+	csvwriter "source/pkg/csv_writer"
+	ds "source/pkg/data_struct"
+	dg "source/pkg/gen_data"
+	ll "source/pkg/structures/linked_list"
+
+	// csv "source/pkg/csv_ri"
+
+	"time"
+)
+
+const (
+	countUsers           = 10_000
+	countRepeat          = 5
+	countRandomSearch    = 100
+	countNotExitstSearch = 10
+	countDeletes         = 50
+)
+
+type TestData struct {
+	Items       []ds.MyData // все записи
+	ItemsSorted []ds.MyData // все записи отсортированные
+	Existing    []ds.MyData // для поиска (существующие)
+	NonExisting []ds.MyData // для поиска (несуществующие)
+	ToDelete    []ds.MyData // для удаления
+}
+
+type DataStructure interface {
+	Insert(data ds.MyData)
+	Search(name string) *ds.MyData
+	Delete(name string) bool
+	Size() int
+}
+
+func uniqueElements(data []ds.MyData) []ds.MyData {
+	res := make([]ds.MyData, 0, len(data))
+	isUnique := true
+	for _, el := range data {
+		for _, resEl := range res {
+			if el == resEl {
+				isUnique = false
+				break
+			}
+		}
+		if isUnique {
+			res = append(res, el)
+		}
+	}
+
+	return res
+}
+
+func GenerateTestData() TestData {
+	items := dg.RecordsShuffled(countUsers)
+	itemsSort := ds.QSort(items, 0, len(items)-1)
+
+	uniqueItems := uniqueElements(items)
+	existing := make([]ds.MyData, countRandomSearch)
+	// notExisting := [countNotExitstSearch]ds.MyData{}
+	notExisting := make([]ds.MyData, countNotExitstSearch)
+	toDelete := make([]ds.MyData, countDeletes)
+
+	countUniq := len(uniqueItems)
+	for i := 0; i < countUniq; i++ {
+		// randInd := rand.Intn(countUsers)
+		randInd := rand.Intn(countUniq)
+		existing[i] = uniqueItems[randInd]
+		// fmt.Println(randInd)
+	}
+
+	for i := 0; i < countUniq; i++ {
+		// randInd := rand.Intn(countUsers)
+		randInd := rand.Intn(10)
+		name := fmt.Sprintf("User_%d", randInd)
+		notExisting[i] = *ds.NewData(name, "")
+		// fmt.Println(randInd)
+	}
+
+	return TestData{
+		Items:       items,
+		ItemsSorted: itemsSort,
+		Existing:    existing,
+		NonExisting: notExisting,
+		ToDelete:    toDelete,
+	}
+}
+
+func testOneInsert(structure DataStructure, data []ds.MyData) float64 {
+	start := time.Now()
+
+	for _, item := range data {
+		structure.Insert(item)
+	}
+
+	return time.Since(start).Seconds()
+}
+
+func testRepInsert(structure DataStructure, data []ds.MyData, nameStruct, mode string) {
+	BenchRes := make([]csvwriter.BenchmarkResult, 0)
+
+	allTestTime := time.Now()
+	averageTime := 0.
+
+	// Тест Слчайной вставки
+
+	for i := 0; i < countRepeat; i++ {
+
+		head := structure
+		resTime := testOneInsert(head, data)
+
+		averageTime += resTime
+		BenchRes = append(BenchRes, csvwriter.BenchmarkResult{
+			Structure: nameStruct,
+			Mode:      mode,
+			Operation: "Вставка",
+			Time:      resTime,
+		})
+	}
+
+	averageTime = time.Since(allTestTime).Seconds() / countRepeat
+
+	BenchRes = append(BenchRes, csvwriter.BenchmarkResult{
+		Structure: nameStruct,
+		Mode:      mode,
+		Operation: "Вставка",
+		Time:      averageTime,
+	})
+
+	csvwriter.AppendRaw(BenchRes)
+}
+
+func Test(nameStruct string, structure DataStructure, data TestData) {
+	// BenchRes := make([]csvwriter.BenchmarkResult, 0)
+
+	// allTestTime := time.Now()
+
+	testRepInsert(structure, data.Items, nameStruct, "Случайный")
+	testRepInsert(structure, data.ItemsSorted, nameStruct, "Отсортированный")
+
+}
+
+func main() {
+	testData := GenerateTestData()
+
+	var head_ll *ll.LinkedList = nil
+
+	Test("Связный список", head_ll, testData)
+}

stepushovgs/data-structures/source/tests/test_bst/main.go

@@ -0,0 +1,90 @@
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"math/rand"
+	"os"
+	ds "source/pkg/data_struct"
+	bst "source/pkg/structures/bin_search_tree"
+)
+
+const (
+	countNumbers = 64
+)
+
+func pressEnterToContinue() {
+	fmt.Print("Нажмите Enter для продолжения...")
+	bufio.NewReader(os.Stdin).ReadBytes('\n')
+}
+
+// isInArr проверяет, содержится ли target в срезе arr[:len]
+func isInArr(arr []int, length int, target int) bool {
+	for i := 0; i < length; i++ {
+		if arr[i] == target {
+			return true
+		}
+	}
+	return false
+}
+
+func main() {
+	fmt.Println("hello world!")
+
+	var head *bst.BinSearchTree = nil
+
+	arr := make([]int, countNumbers)
+
+	var temp int
+	for i := 0; i < countNumbers; i++ {
+		// Генерируем уникальное случайное число
+		for {
+			temp = rand.Intn(100) // 0 до 99
+			if !isInArr(arr, i, temp) {
+				break
+			}
+		}
+
+		arr[i] = temp
+
+		nameStr := fmt.Sprintf("name_%02d", temp)
+		phoneStr := fmt.Sprintf("phone_%02d", temp)
+
+		data := ds.NewData(nameStr, phoneStr)
+
+		head = head.Insert(*data)
+		fmt.Printf("%d ", arr[i])
+	}
+
+	fmt.Printf("\n\nКоличество узлов: %d\n", head.Len())
+
+	pressEnterToContinue()
+
+	fmt.Println("\ninorder traversal:")
+	head.BstInorderTraversal()
+
+	tarName := "name_44"
+
+	fmt.Printf("\nПоиск '%s' перед удалением: ", tarName)
+	if found, ok := head.Search(tarName); ok {
+		fmt.Printf("Найден: %s\n", found)
+	} else {
+		fmt.Printf("НЕ найден!\n")
+	}
+
+	fmt.Printf("\nУдаляем элемент с значением %s:\n", tarName)
+
+	head = head.Delete(tarName)
+
+	fmt.Printf("\nКоличество узлов после удаления: %d\n", head.Len())
+
+	fmt.Printf("Поиск '%s' после удаления: ", tarName)
+	if found, ok := head.Search(tarName); ok {
+		fmt.Printf("ОШИБКА! Все еще существует: %s\n", found)
+	} else {
+		fmt.Printf("Успешно удален\n")
+	}
+
+	fmt.Println("\ninorder traversal after delete:")
+	head.BstInorderTraversal()
+}

stepushovgs/data-structures/source/tests/test_ht/main.go

@@ -0,0 +1,75 @@
+package main
+
+import (
+	"fmt"
+
+	// hash_table "hash-table-task/hash-table"
+
+	ds "source/pkg/data_struct"
+	ht "source/pkg/structures/hash_table"
+)
+
+/*
+
+1. Сконструировать и реализовать свою хеш таблицу
+
+- изначальный размер 8, коэф-т загрузки 0.75
+
+- Преобразование подаваемого данного в индекс с помощью хеш функции(в ручну) пример: полиномиальный хеш
+
+- Коллизии обрабатываются методом цепочек, каждая корзина таблицы - список в котором хранятся пары значений key-value
+
+- При превышении коэф-та загрузки происходит перехеширование таблицы, размер увеличивается вдвое, все пары заново вставляются в таблицу.
+
+2. Читаем текстовый файл, разбивает на слова, приводим к нижнему регистру, подсчитываем повторения каждого слова: key - слово, value - кол-во повторений
+
+- На вывод 10 самых встречающихся слов, для каждого слова выводим: ind(hash), key, value
+- Текст - первая глава, первые три стиха Евгений Онегин
+
+*/
+
+func main() {
+	fmt.Println("hello world")
+	hashTable := ht.NewHashTable(8, 0.75)
+	hashTable.Insert(*ds.NewData("User_0", "Phone_0"))
+	// Чтение всего файла
+
+	// const filePath = "../data/onegin.txt"
+	// // const filePath = "../data/onegin_full.txt"
+
+	// data, err := os.ReadFile(filePath)
+	// text := string(data)
+	// if err != nil {
+	// 	fmt.Println("Ошибка чтения файла:", err)
+	// 	return
+	// }
+	// fmt.Println(text)
+
+	// text = strings.ToLower(text)
+
+	// // Разбиение на слова (разделители: пробелы и переводы строк)
+	// re := regexp.MustCompile(`[\p{L}\p{N}-]+`)
+	// words := re.FindAllString(text, -1)
+
+	// fmt.Printf("Найдено слов: %d\n", len(words))
+	// for i, word := range words {
+	// 	fmt.Printf("Слово %d: %s\n", i+1, word)
+	// }
+
+	// hashTable := ht.NewHashTable(8, 0.95)
+
+	// for i, word := range words {
+	// 	fmt.Printf("%d : %s\n", i, word)
+	// 	hashTable.Put(word, 1)
+	// }
+
+	// fmt.Println("\nХеш таблица текста: ")
+	// hashTable.Print()
+
+	// // fmt.Println("Отсортированные ячейки таблицы: ")
+	// // hashTable.PrintSort()
+
+	// fmt.Println("\nСамые часто встречающиеся слова: ")
+
+	// // hashTable.PrintMostPopularWords(10)
+}

stepushovgs/data-structures/source/tests/test_ll/main.go

@@ -0,0 +1,171 @@
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"math/rand"
+	"os"
+	dg "source/pkg/gen_data"
+	rs "source/pkg/resulter"
+	ll "source/pkg/structures/linked_list"
+	"time"
+)
+
+
+
+func isInArr(arr []int, length int, target int) bool {
+	for i := 0; i < length; i++ {
+		if arr[i] == target {
+			return true
+		}
+	}
+	return false
+}
+
+func Razdelitel() {
+	for i := 0; i < 20; i++ {
+		fmt.Print("-")
+	}
+	fmt.Println()
+}
+
+func pressEnterToContinue() {
+	fmt.Print("Нажмите Enter для продолжения...")
+	bufio.NewReader(os.Stdin).ReadBytes('\n')
+}
+
+func main() {
+	fmt.Println("hello world!")
+
+	results := make([]rs.BenchmarkResult, 0, countUsers)
+	averageInsertTime := 0.
+
+	Razdelitel()
+	fmt.Println("Тестирование вставки:")
+	var head *ll.LinkedList = nil
+
+	for testNum := 0; testNum < countRepeat; testNum++ {
+		head = nil
+
+		testData := dg.RecordsShuffled(countUsers)
+
+		start := time.Now()
+
+		for i := 0; i < countUsers; i++ {
+			head.Insert(testData[i])
+		}
+
+		elapsed := time.Since(start).Seconds()
+		averageInsertTime += elapsed
+
+		results = append(results, rs.BenchmarkResult{
+			Structure: "Связный список", Mode: "Случайный", Operation: "Вставка", Time: elapsed,
+		})
+	}
+	averageInsertTime /= countRepeat
+	results = append(results, rs.BenchmarkResult{
+		Structure: "Связный список", Mode: "Случайный", Operation: "Вставка", Time: averageInsertTime,
+	})
+	for i := 0; i < 6; i++ {
+		fmt.Println(results[i].ToString())
+	}
+
+	Razdelitel()
+	// fmt.Println("Тестирование Поиска:")
+	// // results = make([]rs.BenchmarkResult, 0, countUsers)
+	// averageSearchTime := 0.
+
+	// for testNum := 0; testNum < countRepeat; testNum++ {
+	// 	// var head *ll.LinkedList = nil
+	// 	// head = dg.RecordsShuffled(countUsers)
+
+	// 	testData := make([]ds.MyData, countRandomSearch)
+
+	// 	for i := 0; i < countRandomSearch; i++ {
+	// 		// randInd := rand.Intn(countUsers)
+	// 		randInd := rand.Intn(1000) + 9000
+	// 		testData[i], _ = head.GetByInd(randInd)
+	// 		// fmt.Println(randInd)
+	// 	}
+
+	// 	start := time.Now()
+
+	// 	for i := 0; i < countRandomSearch; i++ {
+	// 		head.Search(testData[i].Name)
+	// 	}
+
+	// 	elapsed := time.Since(start).Seconds()
+	// 	averageSearchTime += elapsed
+
+	// 	results = append(results, rs.BenchmarkResult{
+	// 		Structure: "Связный список", Mode: "Случайный", Operation: "Поиск", Time: elapsed,
+	// 	})
+	// }
+	// averageSearchTime /= countRepeat
+	// results = append(results, rs.BenchmarkResult{
+	// 	Structure: "Связный список", Mode: "Случайный", Operation: "Поиск", Time: averageSearchTime,
+	// })
+	// for i := 0; i < len(results); i++ {
+	// 	fmt.Println(results[i].ToString())
+	// }
+
+	resultsS := runSearchBenchmark(head)
+	for i := 0; i < len(resultsS); i++ {
+		fmt.Println(resultsS[i].ToString())
+	}
+	// rs.AppendRaw(results)
+}
+
+func runSearchBenchmark(head *ll.LinkedList) []rs.BenchmarkResult {
+	fmt.Println("\n=== Тестирование Поиска ===")
+
+	const countRandomSearch = 1000 // уменьшим для поиска
+
+	var results []rs.BenchmarkResult
+	var totalTime float64
+
+	// Предварительно собираем имена для поиска
+	names := make([]string, countUsers)
+	for i := 0; i < countUsers; i++ {
+		data, found := head.GetByInd(i)
+		if found {
+			names[i] = data.Name
+		}
+	}
+
+	for testNum := 0; testNum < countRepeat; testNum++ {
+		// Выбираем случайные имена
+		searchNames := make([]string, countRandomSearch)
+		for i := 0; i < countRandomSearch; i++ {
+			searchNames[i] = names[rand.Intn(countUsers)]
+		}
+
+		start := time.Now()
+
+		for _, name := range searchNames {
+			el, ok := head.Search(name)
+			if ok {
+				fmt.Println(el)
+			}
+		}
+		elapsed := time.Since(start).Seconds()
+
+		totalTime += elapsed
+
+		fmt.Printf("  Тест %d: %.6f сек (%.2f мкс/оп)\n",
+			testNum+1, elapsed,
+			elapsed/float64(countRandomSearch)*1_000_000)
+	}
+
+	avgTime := totalTime / float64(countRepeat)
+	fmt.Printf("Среднее: %.6f сек\n", avgTime)
+
+	results = append(results, rs.BenchmarkResult{
+		Structure: "Связный список",
+		Mode:      "Случайный",
+		Operation: "Поиск",
+		Time:      avgTime,
+	})
+
+	return results
+}