diff --git a/MylnikovAS/task_1/docs/data/experiment_part.py b/MylnikovAS/task_1/docs/data/experiment_part.py
new file mode 100644
index 0000000..fb8b9dd
--- /dev/null
+++ b/MylnikovAS/task_1/docs/data/experiment_part.py
@@ -0,0 +1,92 @@
+def main():
+    N = 10000
+    random.seed(42)
+
+    records_sorted = [(f"User_{i:05d}", f"8-999-123-{i:04d}") for i in range(N)]
+    records_shuffled = records_sorted.copy()
+    random.shuffle(records_shuffled)
+
+    search_existing = [random.choice(records_sorted)[0] for _ in range(100)]
+    search_non_existing = [f"None_{i}" for i in range(10)]
+    search_names = search_existing + search_non_existing
+    delete_names = [random.choice(records_sorted)[0] for _ in range(50)]
+
+    csv_rows = [["Structure", "Mode", "Operation", "Time (sec)"]]
+    plot_data = []
+
+    def run_experiment(struct_type, mode, dataset):
+        print(f"Start: {struct_type} | Mode: {mode}...")
+        times_insert, times_find, times_delete = [], [], []
+
+        for round_idx in range(1, 6):
+            if struct_type == "LinkedList": container = None
+            elif struct_type == "HashTable": container = ht_create(size=1000)
+            elif struct_type == "BST": container = None
+
+            # А. Вставка
+            start = time.perf_counter()
+            if struct_type == "LinkedList":
+                for name, phone in dataset: container = ll_insert(container, name, phone)
+            elif struct_type == "HashTable":
+                for name, phone in dataset: ht_insert(container, name, phone)
+            elif struct_type == "BST":
+                for name, phone in dataset: container = bst_insert(container, name, phone)
+            t_ins = time.perf_counter() - start
+            times_insert.append(t_ins)
+            csv_rows.append([struct_type, mode, f"insert (number {round_idx})", f"{t_ins:.6f}"])
+
+            # Б. Поиск
+            start = time.perf_counter()
+            if struct_type == "LinkedList":
+                for name in search_names: ll_find(container, name)
+            elif struct_type == "HashTable":
+                for name in search_names: ht_find(container, name)
+            elif struct_type == "BST":
+                for name in search_names: bst_find(container, name)
+            t_find = time.perf_counter() - start
+            times_find.append(t_find)
+            csv_rows.append([struct_type, mode, f"find (number {round_idx})", f"{t_find:.6f}"])
+
+            # В. Удаление
+            start = time.perf_counter()
+            if struct_type == "LinkedList":
+                for name in delete_names: container = ll_delete(container, name)
+            elif struct_type == "HashTable":
+                for name in delete_names: ht_delete(container, name)
+            elif struct_type == "BST":
+                for name in delete_names: container = bst_delete(container, name)
+            t_del = time.perf_counter() - start
+            times_delete.append(t_del)
+            csv_rows.append([struct_type, mode, f"delete (number {round_idx})", f"{t_del:.6f}"])
+
+        # Запись средних значений
+        csv_rows.append([struct_type, mode, "Insert (average)", f"{sum(times_insert)/5:.6f}"])
+        csv_rows.append([struct_type, mode, "Find (average)", f"{sum(times_find)/5:.6f}"])
+        csv_rows.append([struct_type, mode, "Delete (average)", f"{sum(times_delete)/5:.6f}"])
+
+        avg_ins = sum(times_insert) / 5
+        avg_find = sum(times_find) / 5
+        avg_del = sum(times_delete) / 5
+
+        plot_data.append((struct_type, mode, avg_ins, avg_find, avg_del))
+
+    # Запуск всех тестов
+    run_experiment("LinkedList", "random", records_shuffled)
+    run_experiment("LinkedList", "sorted", records_sorted)
+    run_experiment("HashTable", "random", records_shuffled)
+    run_experiment("HashTable", "sorted", records_sorted)
+    run_experiment("BST", "random", records_shuffled)
+    run_experiment("BST", "sorted", records_sorted)
+
+    # Сохранение в CSV
+    with open("results.csv", "w", newline="", encoding="utf-8") as f:
+        writer = csv.writer(f)
+        writer.writerows(csv_rows)
+    print("\n[Успех] Все тесты завершены! Результаты сохранены в 'results.csv'.")
+
+    generate_performance_charts(plot_data)
+
+if __name__ == '__main__':
+    experiment_thread = threading.Thread(target=main)
+    experiment_thread.start()
+    experiment_thread.join()
\ No newline at end of file
diff --git a/MylnikovAS/task_1/docs/data/ll_ht_bst.py b/MylnikovAS/task_1/docs/data/ll_ht_bst.py
new file mode 100644
index 0000000..a2058f7
--- /dev/null
+++ b/MylnikovAS/task_1/docs/data/ll_ht_bst.py
@@ -0,0 +1,153 @@
+import csv
+import random
+import sys
+import time
+import threading
+
+
+sys.setrecursionlimit(30000)
+threading.stack_size(64*1024*1024)
+
+
+def ll_insert(head, name, phone):
+    """Добавляет запись или обновляет телефон, если имя уже существует. Возвращает новую голову списка."""
+    curr = head
+    while curr is not None:
+        if curr["name"] == name:
+            curr["phone"] = phone
+            return head
+        curr = curr["next"]
+
+    new_node = {"name": name, "phone": phone, "next": head}
+    return new_node
+
+def ll_find(head, name):
+    """Ищет узел по имени. Возвращает телефон или None."""
+    curr = head
+    while curr is not None:
+        if curr["name"] == name:
+            return curr["phone"]
+        curr = curr["next"]
+    return None
+
+def ll_delete(head, name):
+    """Удаляет узел по имени. Возвращает новую голову списка."""
+    curr = head
+    prev = None
+
+    while curr is not None:
+        if curr["name"] == name:
+            if prev is None:
+                return curr["next"]
+            else:
+                prev["next"] = curr["next"]
+                return head
+        prev = curr
+        curr = curr["next"]
+
+    return head
+
+def ll_list_all(head):
+    """Собирает все записи в список и сортирует их по имени."""
+    records = []
+    curr = head
+    while curr is not None:
+        records.append((curr["name"], curr["phone"]))
+        curr = curr["next"]
+    records.sort(key=lambda x: x[0])
+    return records
+
+
+def ht_create(size=1000):
+    """Создает пустую хеш-таблицу заданного размера."""
+    return [None] * size
+
+def ht_insert(buckets, name, phone):
+    """Вычисляет индекс бакета и вызывает ll_insert."""
+    idx = abs(hash(name)) % len(buckets)
+    buckets[idx] = ll_insert(buckets[idx], name, phone)
+
+def ht_find(buckets, name):
+    """Вычисляет индекс бакета и вызывает ll_find."""
+    idx = abs(hash(name)) % len(buckets)
+    return ll_find(buckets[idx], name)
+
+def ht_delete(buckets, name):
+    """Вычисляет индекс бакета и вызывает ll_delete."""
+    idx = abs(hash(name)) % len(buckets)
+    buckets[idx] = ll_delete(buckets[idx], name)
+
+def ht_list_all(buckets):
+    """Собирает записи из всех бакетов и сортирует их по имени."""
+    records = []
+    for head in buckets:
+        curr = head
+        while curr is not None:
+            records.append((curr["name"], curr["phone"]))
+            curr = curr["next"]
+    records.sort(key=lambda x: x[0])
+    return records
+
+
+def bst_insert(root, name, phone):
+    """Рекурсивно вставляет узел или обновляет телефон."""
+    if root is None:
+        return {"name": name, "phone": phone, "left": None, "right": None}
+
+    if name == root["name"]:
+        root["phone"] = phone
+    elif name < root["name"]:
+        root["left"] = bst_insert(root["left"], name, phone)
+    else:
+        root["right"] = bst_insert(root["right"], name, phone)
+
+    return root
+
+def bst_find(root, name):
+    """Рекурсивный поиск по дереву."""
+    if root is None:
+        return None
+
+    if name == root["name"]:
+        return root["phone"]
+    elif name < root["name"]:
+        return bst_find(root["left"], name)
+    else:
+        return bst_find(root["right"], name)
+
+def bst_delete(root, name):
+    """Рекурсивное удаление узла из BST."""
+    if root is None:
+        return None
+
+    if name < root["name"]:
+        root["left"] = bst_delete(root["left"], name)
+    elif name > root["name"]:
+        root["right"] = bst_delete(root["right"], name)
+    else:
+        if root["left"] is None:
+            return root["right"]
+        if root["right"] is None:
+            return root["left"]
+
+        min_node = root["right"]
+        while min_node["left"] is not None:
+            min_node = min_node["left"]
+
+        root["name"] = min_node["name"]
+        root["phone"] = min_node["phone"]
+        root["right"] = bst_delete(root["right"], min_node["name"])
+
+    return root
+
+def bst_list_all(root):
+    """Центрированный обход дерева для сбора записей."""
+    records = []
+    def _inorder(node):
+        if node is not None:
+            _inorder(node["left"])
+            records.append((node["name"], node["phone"]))
+            _inorder(node["right"])
+
+    _inorder(root)
+    return records
\ No newline at end of file
diff --git a/MylnikovAS/task_1/docs/data/performance.png b/MylnikovAS/task_1/docs/data/performance.png
new file mode 100644
index 0000000..88d8a28
Binary files /dev/null and b/MylnikovAS/task_1/docs/data/performance.png differ
diff --git a/MylnikovAS/task_1/docs/data/results.csv b/MylnikovAS/task_1/docs/data/results.csv
new file mode 100644
index 0000000..ea90170
--- /dev/null
+++ b/MylnikovAS/task_1/docs/data/results.csv
@@ -0,0 +1,109 @@
+Structure,Mode,Operation,Time (sec)
+LinkedList,random,insert (number 1),4.815837
+LinkedList,random,find (number 1),0.052892
+LinkedList,random,delete (number 1),0.027702
+LinkedList,random,insert (number 2),4.566321
+LinkedList,random,find (number 2),0.049406
+LinkedList,random,delete (number 2),0.024055
+LinkedList,random,insert (number 3),4.912175
+LinkedList,random,find (number 3),0.048987
+LinkedList,random,delete (number 3),0.025564
+LinkedList,random,insert (number 4),5.096061
+LinkedList,random,find (number 4),0.059990
+LinkedList,random,delete (number 4),0.026717
+LinkedList,random,insert (number 5),5.182869
+LinkedList,random,find (number 5),0.055768
+LinkedList,random,delete (number 5),0.027361
+LinkedList,random,Insert (average),4.914653
+LinkedList,random,Find (average),0.053409
+LinkedList,random,Delete (average),0.026280
+LinkedList,sorted,insert (number 1),4.635120
+LinkedList,sorted,find (number 1),0.057343
+LinkedList,sorted,delete (number 1),0.028141
+LinkedList,sorted,insert (number 2),4.673462
+LinkedList,sorted,find (number 2),0.058540
+LinkedList,sorted,delete (number 2),0.030570
+LinkedList,sorted,insert (number 3),4.720830
+LinkedList,sorted,find (number 3),0.050661
+LinkedList,sorted,delete (number 3),0.026368
+LinkedList,sorted,insert (number 4),4.413700
+LinkedList,sorted,find (number 4),0.061699
+LinkedList,sorted,delete (number 4),0.040006
+LinkedList,sorted,insert (number 5),4.487595
+LinkedList,sorted,find (number 5),0.054366
+LinkedList,sorted,delete (number 5),0.031918
+LinkedList,sorted,Insert (average),4.586142
+LinkedList,sorted,Find (average),0.056522
+LinkedList,sorted,Delete (average),0.031401
+HashTable,random,insert (number 1),0.013673
+HashTable,random,find (number 1),0.000142
+HashTable,random,delete (number 1),0.000081
+HashTable,random,insert (number 2),0.012924
+HashTable,random,find (number 2),0.000111
+HashTable,random,delete (number 2),0.000056
+HashTable,random,insert (number 3),0.013575
+HashTable,random,find (number 3),0.000178
+HashTable,random,delete (number 3),0.000090
+HashTable,random,insert (number 4),0.012327
+HashTable,random,find (number 4),0.000112
+HashTable,random,delete (number 4),0.000058
+HashTable,random,insert (number 5),0.012698
+HashTable,random,find (number 5),0.000151
+HashTable,random,delete (number 5),0.000055
+HashTable,random,Insert (average),0.013039
+HashTable,random,Find (average),0.000139
+HashTable,random,Delete (average),0.000068
+HashTable,sorted,insert (number 1),0.012770
+HashTable,sorted,find (number 1),0.000128
+HashTable,sorted,delete (number 1),0.000067
+HashTable,sorted,insert (number 2),0.030806
+HashTable,sorted,find (number 2),0.000143
+HashTable,sorted,delete (number 2),0.000074
+HashTable,sorted,insert (number 3),0.011925
+HashTable,sorted,find (number 3),0.000142
+HashTable,sorted,delete (number 3),0.000072
+HashTable,sorted,insert (number 4),0.012686
+HashTable,sorted,find (number 4),0.000263
+HashTable,sorted,delete (number 4),0.000114
+HashTable,sorted,insert (number 5),0.011504
+HashTable,sorted,find (number 5),0.000139
+HashTable,sorted,delete (number 5),0.000075
+HashTable,sorted,Insert (average),0.015938
+HashTable,sorted,Find (average),0.000163
+HashTable,sorted,Delete (average),0.000080
+BST,random,insert (number 1),0.042690
+BST,random,find (number 1),0.000424
+BST,random,delete (number 1),0.000232
+BST,random,insert (number 2),0.042969
+BST,random,find (number 2),0.000436
+BST,random,delete (number 2),0.000248
+BST,random,insert (number 3),0.041771
+BST,random,find (number 3),0.000462
+BST,random,delete (number 3),0.000280
+BST,random,insert (number 4),0.046081
+BST,random,find (number 4),0.000392
+BST,random,delete (number 4),0.000199
+BST,random,insert (number 5),0.042080
+BST,random,find (number 5),0.000404
+BST,random,delete (number 5),0.000213
+BST,random,Insert (average),0.043118
+BST,random,Find (average),0.000424
+BST,random,Delete (average),0.000234
+BST,sorted,insert (number 1),21.678231
+BST,sorted,find (number 1),0.198191
+BST,sorted,delete (number 1),0.080743
+BST,sorted,insert (number 2),25.945965
+BST,sorted,find (number 2),0.197616
+BST,sorted,delete (number 2),0.095071
+BST,sorted,insert (number 3),25.663677
+BST,sorted,find (number 3),0.194259
+BST,sorted,delete (number 3),0.081219
+BST,sorted,insert (number 4),22.098788
+BST,sorted,find (number 4),0.197365
+BST,sorted,delete (number 4),0.090777
+BST,sorted,insert (number 5),22.467530
+BST,sorted,find (number 5),0.168119
+BST,sorted,delete (number 5),0.071693
+BST,sorted,Insert (average),23.570838
+BST,sorted,Find (average),0.191110
+BST,sorted,Delete (average),0.083900
diff --git a/MylnikovAS/task_1/docs/Отчёт по лабораторной работе.docx b/MylnikovAS/task_1/docs/Отчёт по лабораторной работе.docx
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