From 5f65c66e079f27b721cc989acf5d59234b256978 Mon Sep 17 00:00:00 2001 From: ymir0804 Date: Sun, 28 Dec 2025 16:51:39 +0900 Subject: [PATCH 1/2] =?UTF-8?q?Number=20of=201=20Bits=20=EB=AC=B8=EC=A0=9C?= =?UTF-8?q?=20=ED=92=80=EC=9D=B4?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- number-of-1-bits/ymir0804.java | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 number-of-1-bits/ymir0804.java diff --git a/number-of-1-bits/ymir0804.java b/number-of-1-bits/ymir0804.java new file mode 100644 index 0000000000..a12b26e124 --- /dev/null +++ b/number-of-1-bits/ymir0804.java @@ -0,0 +1,20 @@ +import java.util.List; + +class Solution { + public int hammingWeight(int n) { + int result = 1; + if(n <= 2) { + return result; + } + while (true) { + if (n % 2 == 1) { + result++; + } + n /= 2; + if(n <= 2) { + break; + } + } + return result; + } +} From e0d4bd9ef7c14e5cc164e4147df232e46eda8d72 Mon Sep 17 00:00:00 2001 From: ymir0804 Date: Sun, 28 Dec 2025 16:52:16 +0900 Subject: [PATCH 2/2] =?UTF-8?q?fix:=20List=20Import=20=EC=A0=9C=EA=B1=B0?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- number-of-1-bits/ymir0804.java | 2 -- 1 file changed, 2 deletions(-) diff --git a/number-of-1-bits/ymir0804.java b/number-of-1-bits/ymir0804.java index a12b26e124..fe540587dd 100644 --- a/number-of-1-bits/ymir0804.java +++ b/number-of-1-bits/ymir0804.java @@ -1,5 +1,3 @@ -import java.util.List; - class Solution { public int hammingWeight(int n) { int result = 1;