diff --git a/tseremonnikovaaa/task 1/docs/data/main.py b/tseremonnikovaaa/task 1/docs/data/main.py
index 3fa9403..79b05cc 100644
--- a/tseremonnikovaaa/task 1/docs/data/main.py	
+++ b/tseremonnikovaaa/task 1/docs/data/main.py	
@@ -407,5 +407,98 @@ def plot_attempts_graphs(data, op_name, op_title):
     plt.savefig(f'{op_name}_5attempts.png', dpi=150)
     plt.show()
     print(f"  График {op_name}_5attempts.png сохранён")
-    
+
+def main():
+    print("ЛАБОРАТОРНАЯ РАБОТА №1: СРАВНЕНИЕ СТРУКТУР ДАННЫХ")
+    
+    print("\n1. Генерация тестовых данных...")
+    records = generate_records(N)
+    random.shuffle(records)
+    records_sorted = sorted(records, key=lambda x: x[0])
+    print(f"   Сгенерировано {N} записей")
+
+    results = []
+    struct_names = {'ll': 'Связный список', 'ht': 'Хеш-таблица', 'bst': 'Двоичное дерево'}
+    mode_names = {'shuffled': 'случайный', 'sorted': 'отсортированный'}
+    op_names = {'insert': 'Вставка всех записей', 'find': 'Поиск записей', 'delete': 'Удаление записей'}
+
+    insert_data = {'ll': {}, 'ht': {}, 'bst': {}}
+    search_data = {'ll': {}, 'ht': {}, 'bst': {}}
+    delete_data = {'ll': {}, 'ht': {}, 'bst': {}}
+
+    # Вставка
+    print("\n2. Тестирование ВСТАВКИ (10000 записей):")
+    for struct in ['ll', 'ht', 'bst']:
+        print(f"\n   {struct_names[struct]}:")
+        times_sh = measure_insertion(struct, records)
+        times_so = measure_insertion(struct, records_sorted)
+        insert_data[struct]['shuffled'] = times_sh
+        insert_data[struct]['sorted'] = times_so
+        print(f"      случайный: {[round(t,6) for t in times_sh]}, среднее = {sum(times_sh)/len(times_sh):.6f}")
+        print(f"      отсортированный: {[round(t,6) for t in times_so]}, среднее = {sum(times_so)/len(times_so):.6f}")
+        results.append([struct_names[struct], mode_names['shuffled'], op_names['insert'], sum(times_sh)/len(times_sh)] + times_sh)
+        results.append([struct_names[struct], mode_names['sorted'], op_names['insert'], sum(times_so)/len(times_so)] + times_so)
+
+    # Поиск
+    print("\n3. Тестирование ПОИСКА (110 запросов):")
+    for struct in ['ll', 'ht', 'bst']:
+        print(f"\n   {struct_names[struct]}:")
+        structure_sh = build_structure(struct, records)
+        times_find_sh = measure_search(struct, structure_sh, records)
+        search_data[struct]['shuffled'] = times_find_sh
+        print(f"      случайный: {[round(t,6) for t in times_find_sh]}, среднее = {sum(times_find_sh)/len(times_find_sh):.6f}")
+        results.append([struct_names[struct], mode_names['shuffled'], op_names['find'], sum(times_find_sh)/len(times_find_sh)] + times_find_sh)
+
+        structure_so = build_structure(struct, records_sorted)
+        times_find_so = measure_search(struct, structure_so, records_sorted)
+        search_data[struct]['sorted'] = times_find_so
+        print(f"      отсортированный: {[round(t,6) for t in times_find_so]}, среднее = {sum(times_find_so)/len(times_find_so):.6f}")
+        results.append([struct_names[struct], mode_names['sorted'], op_names['find'], sum(times_find_so)/len(times_find_so)] + times_find_so)
+
+    # Удаление
+    print("\n4. Тестирование УДАЛЕНИЯ (50 записей):")
+    for struct in ['ll', 'ht', 'bst']:
+        print(f"\n   {struct_names[struct]}:")
+        times_del_sh = measure_deletion(struct, records)
+        delete_data[struct]['shuffled'] = times_del_sh
+        print(f"      случайный: {[round(t,6) for t in times_del_sh]}, среднее = {sum(times_del_sh)/len(times_del_sh):.6f}")
+        results.append([struct_names[struct], mode_names['shuffled'], op_names['delete'], sum(times_del_sh)/len(times_del_sh)] + times_del_sh)
+
+        times_del_so = measure_deletion(struct, records_sorted)
+        delete_data[struct]['sorted'] = times_del_so
+        print(f"      отсортированный: {[round(t,6) for t in times_del_so]}, среднее = {sum(times_del_so)/len(times_del_so):.6f}")
+        results.append([struct_names[struct], mode_names['sorted'], op_names['delete'], sum(times_del_so)/len(times_del_so)] + times_del_so)
+
+    # Сохранение CSV
+    print("\n5. Сохранение результатов в CSV...")
+    with open("phonebook_results.csv", "w", newline="", encoding="utf-8") as f:
+        writer = csv.writer(f)
+        writer.writerow(['Структура', 'Режим', 'Операция', 'Среднее', 'Замер1', 'Замер2', 'Замер3', 'Замер4', 'Замер5'])
+        writer.writerows(results)
+    print("  CSV-файл сохранён: phonebook_results.csv")
+
+    # Сводная таблица
+    print("СВОДНАЯ ТАБЛИЦА РЕЗУЛЬТАТОВ (средние значения)")
+    print(f"{'Структура':<20} {'Режим':<15} {'Вставка(с)':<12} {'Поиск(с)':<12} {'Удаление(с)':<12}")
+    print("-" * 70)
+    
+    for struct in ['ll', 'ht', 'bst']:
+        for mode in ['shuffled', 'sorted']:
+            ins_avg = sum(insert_data[struct][mode]) / REPEATS
+            sea_avg = sum(search_data[struct][mode]) / REPEATS
+            del_avg = sum(delete_data[struct][mode]) / REPEATS
+            mode_rus = "случайный" if mode == 'shuffled' else "отсортированный"
+            print(f"{struct_names[struct]:<20} {mode_rus:<15} {ins_avg:<12.6f} {sea_avg:<12.6f} {del_avg:<12.6f}")
+
+    # Построение графиков
+    print("\n6. Построение графиков...")
+    try:
+        plot_bar_charts(insert_data, search_data, delete_data)
+        plot_attempts_graphs(insert_data, 'insert', 'Вставка')
+        plot_attempts_graphs(search_data, 'search', 'Поиск')
+        plot_attempts_graphs(delete_data, 'delete', 'Удаление')
+        print("\n   Все графики успешно сохранены!")
+    except Exception as e:
+        print(f"   Ошибка при построении графиков: {e}")
+