From 2cd9a8c99102eded737aba67ff626276dee2d77c Mon Sep 17 00:00:00 2001
From: Dale Seo <5466341+DaleSeo@users.noreply.github.com>
Date: Sun, 25 Oct 2026 10:11:47 -0400
Subject: [PATCH 1/2] =?UTF-8?q?test:=20AI=20=ED=92=80=EC=9D=B4=20=EB=B6=84?=
 =?UTF-8?q?=EC=84=9D=20check=20run=20=ED=85=8C=EC=8A=A4=ED=8A=B8=EC=9A=A9?=
 =?UTF-8?q?=20(=EB=A8=B8=EC=A7=80=20=EA=B8=88=EC=A7=80)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 two-sum/DaleSeo-test.py           | 10 ++++++++++
 valid-parentheses/DaleSeo-test.py | 11 +++++++++++
 2 files changed, 21 insertions(+)
 create mode 100644 two-sum/DaleSeo-test.py
 create mode 100644 valid-parentheses/DaleSeo-test.py

diff --git a/two-sum/DaleSeo-test.py b/two-sum/DaleSeo-test.py
new file mode 100644
index 0000000000..2d71c22e4f
--- /dev/null
+++ b/two-sum/DaleSeo-test.py
@@ -0,0 +1,10 @@
+# TC: O(n)
+# SC: O(n)
+class Solution:
+    def twoSum(self, nums: list[int], target: int) -> list[int]:
+        seen = {}
+        for i, num in enumerate(nums):
+            if target - num in seen:
+                return [seen[target - num], i]
+            seen[num] = i
+        return []
diff --git a/valid-parentheses/DaleSeo-test.py b/valid-parentheses/DaleSeo-test.py
new file mode 100644
index 0000000000..0e979fc972
--- /dev/null
+++ b/valid-parentheses/DaleSeo-test.py
@@ -0,0 +1,11 @@
+class Solution:
+    def isValid(self, s: str) -> bool:
+        pairs = {")": "(", "]": "[", "}": "{"}
+        stack = []
+        for ch in s:
+            if ch in pairs:
+                if not stack or stack.pop() != pairs[ch]:
+                    return False
+            else:
+                stack.append(ch)
+        return not stack

From ecb1b4f8dd95e4f34b06e61a0c00018ad1282fad Mon Sep 17 00:00:00 2001
From: Dale Seo <5466341+DaleSeo@users.noreply.github.com>
Date: Sun, 25 Oct 2026 10:12:23 -0400
Subject: [PATCH 2/2] =?UTF-8?q?test:=20=EB=B3=B5=EC=9E=A1=EB=8F=84=20?=
 =?UTF-8?q?=EC=A3=BC=EC=84=9D=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 valid-parentheses/DaleSeo-test.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/valid-parentheses/DaleSeo-test.py b/valid-parentheses/DaleSeo-test.py
index 0e979fc972..fb1e865229 100644
--- a/valid-parentheses/DaleSeo-test.py
+++ b/valid-parentheses/DaleSeo-test.py
@@ -1,3 +1,5 @@
+# TC: O(n)
+# SC: O(n)
 class Solution:
     def isValid(self, s: str) -> bool:
         pairs = {")": "(", "]": "[", "}": "{"}