Create 476-number-complement.js

Author: everthis

476-number-complement.js

@@ -0,0 +1,13 @@
+/**
+ * @param {number} num
+ * @return {number}
+ */
+const findComplement = function(num) {
+  const toBin = num => (num >>> 0).toString(2)
+  const flip = str => {
+    let res = ''
+    for(let c of str) res += (c === '1' ? '0' : '1')
+    return res
+  }
+  return parseInt(flip(toBin(num)), 2)
+};