diff --git a/2025/day05/part1.py b/2025/day05/part1.py
index e69de29..0ff161f 100644
--- a/2025/day05/part1.py
+++ b/2025/day05/part1.py
@@ -0,0 +1,11 @@
+range_list: list[str] = ["1-5","7-8"]
+items_list: list[int] = [1,2,3,6,16]
+valid_id: list[int] = []
+
+# получаем все возможные не "протухшие" id продуктов
+for element in range_list:
+    valid_id += [i for i in range(int(element.split("-")[0]),int(element.split("-")[1])+1)]
+    # valid_id_set = list(set(valid_id))
+    print(valid_id)
+
+print("Весго найденно",len(set(valid_id) & set(items_list)))
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