da-in · lalabulla · Jan 31, 2023 · Jan 30, 2023 · Jan 30, 2023 · Jan 30, 2023
diff --git a/Programmers - 고득점 Kit/[스택-큐] 같은 숫자는 싫어/kyuhyun.py b/Programmers - 고득점 Kit/[스택-큐] 같은 숫자는 싫어/kyuhyun.py
@@ -0,0 +1,10 @@
+def solution(arr):
+    answer = []
+
+    answer.append(arr[0])
+
+    for i in range(len(arr)):
+        if answer[-1] != arr[i]:
+            answer.append(arr[i])
+
+    return answer
diff --git a/Programmers - 고득점 Kit/[스택-큐] 올바른 괄호/kyuhyun.py b/Programmers - 고득점 Kit/[스택-큐] 올바른 괄호/kyuhyun.py
@@ -0,0 +1,19 @@
+def solution(s):
+    x = len(s)
+    stack = []
+
+    for i in range(x):
+        key = s[i]
+
+        if key == ")":
+            if len(stack) == 0:
+                return False
+            else:
+                stack.pop()
+        else:
+            stack.append(key)
+
+    if len(stack) == 0:
+        return True
+    return False
+
diff --git a/Programmers - 고득점 Kit/[해시] 폰켓몬/kyuhyun.py b/Programmers - 고득점 Kit/[해시] 폰켓몬/kyuhyun.py
@@ -0,0 +1,11 @@
+def solution(nums):
+    answer = {}
+
+    pokemon_num = len(nums) // 2
+
+    for i in range(len(nums)) :
+        answer[nums[i]] = "new pokemon!"
+        if len(answer) == pokemon_num:
+            return len(answer)
+
+    return len(answer)
@@ -67,8 +67,11 @@ ex) Update README.md
 
 ### Programmers - 고득점 Kit
 
-- 매일 돌아가며 다양한 카테고리의 문제 선별
-- Day1 | [폰켓몬 #1](https://github.com/da-in/algorithm-study/issues/1), [올바른 괄호 #2](https://github.com/da-in/algorithm-study/issues/2)
+- 매일 다른 카테고리 문제를 선별하여 풀기 / 약 20일 소요 예상
+
+
+- Day4 | [폰켓몬 #1](https://github.com/da-in/algorithm-study/issues/1), [올바른 괄호 #2](https://github.com/da-in/algorithm-study/issues/2), [같은 숫자는 싫어 #30](https://github.com/da-in/algorithm-study/issues/30)
+
 
 <br/>