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problems(kt): add „326. Power of Three“

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Signed-off-by: Matej Focko <mfocko@redhat.com>
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Matej Focko 2022-08-24 12:34:37 +02:00
parent 13c5b4b30a
commit 3bcb7469d9
Signed by: mfocko
GPG key ID: 7C47D46246790496
1 changed files with 13 additions and 0 deletions
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problems/power-of-three.kt Normal file
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class Solution {
fun isPowerOfThree(n: Int): Boolean {
if (n < 1) {
return false
}
var x = n
while (x % 3 == 0) {
x /= 3
}
return x == 1
}
}