From 3b7d5d6f6e038bf6d78c57ccc85017e295812f6f Mon Sep 17 00:00:00 2001
From: Ardor <stud203996@vyatsu.ru>
Date: Thu, 7 May 2026 13:18:36 +0300
Subject: [PATCH] =?UTF-8?q?=D0=94=D0=BE=D0=B1=D0=B0=D0=B2=D0=BB=D0=B5?=
 =?UTF-8?q?=D0=BD=D0=B0=20=D1=84=D1=83=D0=BD=D0=BA=D1=86=D0=B8=D1=8F=20fin?=
 =?UTF-8?q?d=5Fmost=5Fexpensive=5Fitem?=
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---
 zadanie_1.py | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/zadanie_1.py b/zadanie_1.py
index 7b66bdb..7b6e40a 100644
--- a/zadanie_1.py
+++ b/zadanie_1.py
@@ -65,4 +65,15 @@ def calculate_user_total(user_orders: list[dict]) -> float:
     """
     Суммирует все значения 'total' для одного пользователя.
     """
-    return sum(order['total'] for order in user_orders)
\ No newline at end of file
+    return sum(order['total'] for order in user_orders)
+
+
+# 5. Поиск самого дорогого товара (по цене за единицу)
+def find_most_expensive_item(orders: list[dict]) -> tuple[str, float]:
+    """
+    Возвращает (название, цена) товара с максимальной price.
+    """
+    if not orders:
+        return ('', 0.0)
+    most_expensive = max(orders, key=lambda x: x['price'])
+    return (most_expensive['item_name'], most_expensive['price'])
\ No newline at end of file