From f9b7d832b629ed4101ab54b13a79d57a11fbc81d Mon Sep 17 00:00:00 2001
From: htanweer244 <htanweer244@gmail.com>
Date: Wed, 23 Oct 2024 21:33:22 +0000
Subject: [PATCH 1/2] Feat: Modified two files of lesson12 by Hummad Tanweer

---
 .../codedifferently/lesson12/Lesson12.java    | 21 +++++++++++++++++--
 .../com/codedifferently/lesson12/Stack.java   | 13 ++++++++----
 2 files changed, 28 insertions(+), 6 deletions(-)

diff --git a/lesson_12/structs_java/structs_app/src/main/java/com/codedifferently/lesson12/Lesson12.java b/lesson_12/structs_java/structs_app/src/main/java/com/codedifferently/lesson12/Lesson12.java
index af7663e90..804f12b32 100644
--- a/lesson_12/structs_java/structs_app/src/main/java/com/codedifferently/lesson12/Lesson12.java
+++ b/lesson_12/structs_java/structs_app/src/main/java/com/codedifferently/lesson12/Lesson12.java
@@ -6,7 +6,24 @@ public class Lesson12 {
    * Provide the solution to LeetCode 3062 here:
    * https://github.com/yang-su2000/Leetcode-algorithm-practice/tree/master/3062-winner-of-the-linked-list-game
    */
+  public Lesson12() {}
+
   public String gameResult(ListNode head) {
-    return null;
+    int evenPoints = 0;
+    int oddPoints = 0;
+    while (head != null) {
+
+      if (head.val > head.next.val) {
+        evenPoints++;
+      } else if (head.val < head.next.val) {
+        oddPoints++;
+      }
+      head = head.next.next;
+    }
+    if (evenPoints > oddPoints) {
+      return "Even";
+    } else if (oddPoints > evenPoints) {
+      return "Odd";
+    } else return "Tie";
   }
-}
+}
\ No newline at end of file
diff --git a/lesson_12/structs_java/structs_app/src/main/java/com/codedifferently/lesson12/Stack.java b/lesson_12/structs_java/structs_app/src/main/java/com/codedifferently/lesson12/Stack.java
index 8444fceca..3fa413c10 100644
--- a/lesson_12/structs_java/structs_app/src/main/java/com/codedifferently/lesson12/Stack.java
+++ b/lesson_12/structs_java/structs_app/src/main/java/com/codedifferently/lesson12/Stack.java
@@ -9,18 +9,23 @@ public Stack() {
   }
 
   public void push(int value) {
-    // Your code here
+    ListNode newTop = new ListNode(value);
+    newTop.next = top;
+    top = newTop;
   }
 
   public int pop() {
-    return 0;
+    var oldTop = top.val;
+    top = top.next;
+    return oldTop;
   }
 
   public int peek() {
-    return 0;
+    var headVal = top.val;
+    return headVal;
   }
 
   public boolean isEmpty() {
-    return true;
+    return top == null;
   }
 }

From f3289274f12be69748771b04a87c9720740f6e10 Mon Sep 17 00:00:00 2001
From: htanweer244 <htanweer244@gmail.com>
Date: Wed, 23 Oct 2024 21:41:39 +0000
Subject: [PATCH 2/2] applied graddle

---
 .../src/main/java/com/codedifferently/lesson12/Lesson12.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lesson_12/structs_java/structs_app/src/main/java/com/codedifferently/lesson12/Lesson12.java b/lesson_12/structs_java/structs_app/src/main/java/com/codedifferently/lesson12/Lesson12.java
index 804f12b32..4a7a4a1c5 100644
--- a/lesson_12/structs_java/structs_app/src/main/java/com/codedifferently/lesson12/Lesson12.java
+++ b/lesson_12/structs_java/structs_app/src/main/java/com/codedifferently/lesson12/Lesson12.java
@@ -26,4 +26,4 @@ public String gameResult(ListNode head) {
       return "Odd";
     } else return "Tie";
   }
-}
\ No newline at end of file
+}