week3: number-of-1-bits

reeseo3o · reeseo3o · commit 82e6ecb4a9ad · 2026-03-21T20:25:55.000+09:00
diff --git a/number-of-1-bits/reeseo3o.js b/number-of-1-bits/reeseo3o.js
@@ -0,0 +1 @@
+const hammingWeight = (n) => n.toString(2).split("").filter(b => b === "1").length;

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	`+const hammingWeight = (n) => n.toString(2).split("").filter(b => b === "1").length;`