Improved task 3521

Author: javadev

src/main/kotlin/g3501_3600/s3521_find_product_recommendation_pairs/script.sql

@@ -1,5 +1,5 @@
 # Write your MySQL query statement below
-# #Medium #Database #2025_04_20_Time_549_ms_(98.52%)_Space_0.0_MB_(100.00%)
+# #Medium #Database #2025_04_22_Time_611_ms_(70.71%)_Space_0.0_MB_(100.00%)
 SELECT
 P1.product_id AS product1_id,
 P2.product_id AS product2_id,

src/test/kotlin/g3501_3600/s3521_find_product_recommendation_pairs/MysqlTest.kt

@@ -73,7 +73,7 @@ internal class MysqlTest {
                     )
                         .lines()
                         .collect(Collectors.joining("\n"))
-                        .replace("#.*\\r\\n".toRegex(), ""),
+                        .replace("#.*?\\r?\\n".toRegex(), ""),
                 ).use { resultSet ->
                     checkRow(resultSet, arrayOf<String>("101", "102", "Electronics", "Books", "3"))
                     checkRow(resultSet, arrayOf<String>("101", "103", "Electronics", "Clothing", "3"))