промежутое

programm/Lucky_ticket2.py

@@ -0,0 +1,37 @@
+def digital_root(num_str):
+    """Вычисляет цифровой корень числа"""
+    total = sum(int(digit) for digit in num_str)
+    
+    while total >= 10:
+        total = sum(int(digit) for digit in str(total))
+    
+    return total
+
+
+def is_lucky_ticket(ticket):
+    
+    n = len(ticket)
+    
+    for i in range(1, n):
+        left_part = ticket[:i]
+        right_part = ticket[i:]
+        
+        left_root = digital_root(left_part)
+        right_root = digital_root(right_part)
+        
+        if left_root == right_root:
+            return True
+    
+    return False
+
+with open('INPUT.TXT', 'r') as f:
+    ticket_number = f.read().strip()
+
+
+if is_lucky_ticket(ticket_number):
+    result = "YES"
+else:
+    result = "NO"
+
+with open('OUTPUT.TXT', 'w') as f:
+    f.write(result)