From 5c1168ca1b98b35775bd5d70e626f7597e3a58c3 Mon Sep 17 00:00:00 2001
From: SOR <3272194354@qq.com>
Date: Thu, 8 Oct 2026 11:33:47 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E5=90=8C=E6=AD=A5=E6=96=B0=E5=A2=9E=20?=
 =?UTF-8?q?dive=20=E5=88=86=E7=B1=BB=E9=A2=98=E7=9B=AE=20Data=20classes=20?=
 =?UTF-8?q?make=20life=20easier?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 README.md                                     |  2 +-
 .../sor2171/puzzles/utils/CatalogStructure.kt |  1 +
 .../dive/Data classes make life easier.kt     | 52 +++++++++++++++++++
 3 files changed, 54 insertions(+), 1 deletion(-)
 create mode 100644 src/test/kotlin/io/github/sor2171/puzzles/dive/Data classes make life easier.kt

diff --git a/README.md b/README.md
index dd65ee3..04bb3c0 100644
--- a/README.md
+++ b/README.md
@@ -46,7 +46,7 @@
 ## 题目数量
 
 - Alphabet：2
-- Dive：0
+- Dive：1
 - Hyper：0
 
 - Extra：3
\ No newline at end of file
diff --git a/src/main/kotlin/io/github/sor2171/puzzles/utils/CatalogStructure.kt b/src/main/kotlin/io/github/sor2171/puzzles/utils/CatalogStructure.kt
index 15d8413..085bbae 100644
--- a/src/main/kotlin/io/github/sor2171/puzzles/utils/CatalogStructure.kt
+++ b/src/main/kotlin/io/github/sor2171/puzzles/utils/CatalogStructure.kt
@@ -23,6 +23,7 @@ object CatalogStructure {
         arrayOf(
             "${Classification.ALPHABET}.You need a function, not a mathematical one",
             "${Classification.EXTRA}.More expressive functions",
+            "${Classification.DIVE}.Data classes make life easier",
         )
     )
 
diff --git a/src/test/kotlin/io/github/sor2171/puzzles/dive/Data classes make life easier.kt b/src/test/kotlin/io/github/sor2171/puzzles/dive/Data classes make life easier.kt
new file mode 100644
index 0000000..04b9002
--- /dev/null
+++ b/src/test/kotlin/io/github/sor2171/puzzles/dive/Data classes make life easier.kt	
@@ -0,0 +1,52 @@
+@file:SkipCompile(skip = true)
+@file:Suppress("ClassName")
+
+package io.github.sor2171.puzzles.dive
+
+import io.github.sor2171.puzzles.annotation.SkipCompile
+import org.junit.jupiter.api.Test
+
+/**
+ * 外星监考官要求你建立一个结构化的档案记录系统。
+ * 在 Kotlin 中，`data class`（数据类）专门用于保存数据。
+ * 
+ * 本关深入考察：
+ * 1. 声明一个包含默认参数的 `data class`；
+ * 2. 运用 `copy` 进行局部状态更新并保持不可变性；
+ * 3. 运用解构声明快速提取属性。
+ * 
+ * 共两个编写区域。
+ */
+class `Data classes make life easier` {
+
+    data class Prisoner(
+    // write start 1
+
+    // write  end  1
+    )
+
+    fun pardon(prisoner: Prisoner): Prisoner {
+    // write start 2
+
+    // write  end  2
+    }
+
+    @Test
+    fun puzzle() {
+        val prisoner1 = Prisoner(id = 39, name = "Earthling")
+        val prisoner2 = Prisoner(id = 39, name = "Earthling")
+
+        assert(prisoner1 == prisoner2)
+        assert(prisoner1.toString() == "Prisoner(id=39, name=Earthling, dangerLevel=1, status=Captive)")
+
+        val pardoned = pardon(prisoner1)
+        assert(pardoned.status == "Released")
+        assert(pardoned.dangerLevel == 0)
+        assert(pardoned.id == 39 && pardoned.name == "Earthling")
+        assert(prisoner1.status == "Captive")
+
+        val (id, name, danger, status) = pardoned
+        assert(id == 39 && name == "Earthling" && danger == 0 && status == "Released")
+        assert(pardoned.component1() == id && pardoned.component2() == name)
+    }
+}