From 9fea5c6c1e71e2985491846061a19950e1f65976 Mon Sep 17 00:00:00 2001
From: reeseo3o <notyaeji@gmail.com>
Date: Sat, 25 Apr 2026 22:30:26 +0900
Subject: [PATCH 1/2] week8: reverse-bits

---
 reverse-bits/reeseo3o.js | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 reverse-bits/reeseo3o.js

diff --git a/reverse-bits/reeseo3o.js b/reverse-bits/reeseo3o.js
new file mode 100644
index 000000000..a53805b6e
--- /dev/null
+++ b/reverse-bits/reeseo3o.js
@@ -0,0 +1,22 @@
+// Time Complexity: O(1)
+// Space Complexity: O(1)
+
+const reverseBits = (n) => {
+    let result = 0;
+  
+    // 32비트 고정 - 정확히 32번
+    for (let i = 0; i < 32; i++) {
+      // 1. n의 마지막 비트만 뽑기 (0 또는 1)
+      const bit = n & 1;
+  
+      // 2. result를 한 칸 왼쪽으로 밀고, 거기에 bit를 붙이기
+      result = (result << 1) | bit;
+  
+      // 3. n은 오른쪽으로 한 칸 밀어서 다음 비트 준비
+      n >>>= 1;
+    }
+  
+    // 항상 32비트 unsigned로 보이게 하기 위해 마지막에 한 번 더 >>> 0
+    return result >>> 0;
+  };
+  
\ No newline at end of file

From f5c466cca792a375a9a7c520375059bea5195544 Mon Sep 17 00:00:00 2001
From: reeseo3o <notyaeji@gmail.com>
Date: Sat, 25 Apr 2026 22:32:32 +0900
Subject: [PATCH 2/2] fix: remove unnecessary newline at the end

---
 reverse-bits/reeseo3o.js | 1 -
 1 file changed, 1 deletion(-)

diff --git a/reverse-bits/reeseo3o.js b/reverse-bits/reeseo3o.js
index a53805b6e..a87a04f73 100644
--- a/reverse-bits/reeseo3o.js
+++ b/reverse-bits/reeseo3o.js
@@ -19,4 +19,3 @@ const reverseBits = (n) => {
     // 항상 32비트 unsigned로 보이게 하기 위해 마지막에 한 번 더 >>> 0
     return result >>> 0;
   };
-  
\ No newline at end of file