1
var isPowerOfFour = function (n) {
2
if (n == 1) {
3
return true;
4
}
5
let a = 1;
6
for (let i = 2; i <= 30; i++) {
7
a = a * 4;
8
if (a === n) {
9
return true;
10
}
11
}
12
return false;
13
};

0

WPM •0 •0

100%

ACC •0 •0

0s

TIME •0