diff --git a/nikolaevda/task2/Zadanie2.py b/nikolaevda/task2/Zadanie2.py
index 5559d77..5c34ea6 100644
--- a/nikolaevda/task2/Zadanie2.py
+++ b/nikolaevda/task2/Zadanie2.py
@@ -1 +1,56 @@
-from numpy import
\ No newline at end of file
+import sys
+from collections import deque
+import heapq
+import time
+import os
+
+class Cell:
+    """клетка лабиринта"""
+    def __init__(self, x, y, is_wall=False, is_start=False, is_exit=False):
+        self.x = x
+        self.y = y
+        self.is_wall = is_wall
+        self.is_start = is_start
+        self.is_exit = is_exit
+    
+    def is_passable(self):
+        return not self.is_wall
+    
+    def __repr__(self):
+        return f"Cell({self.x}, {self.y})"
+
+
+class Maze:
+    """лабиринт"""
+    def __init__(self, width, height):
+        self.width = width
+        self.height = height
+        self.cells = [[Cell(x, y) for x in range(width)] for y in range(height)]
+        self.start = None
+        self.exit = None
+    
+    def get_cell(self, x, y):
+        if 0 <= x < self.width and 0 <= y < self.height:
+            return self.cells[y][x]
+        return None
+    
+    def get_neighbors(self, cell):
+        neighbors = []
+        directions = [(-1, 0), (1, 0), (0, -1), (0, 1)]
+        for dx, dy in directions:
+            neighbor = self.get_cell(cell.x + dx, cell.y + dy)
+            if neighbor and neighbor.is_passable():
+                neighbors.append(neighbor)
+        return neighbors
+    
+    def set_start(self, x, y):
+        cell = self.get_cell(x, y)
+        if cell:
+            cell.is_start = True
+            self.start = cell
+    
+    def set_exit(self, x, y):
+        cell = self.get_cell(x, y)
+        if cell:
+            cell.is_exit = True
+            self.exit = cell
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