g0301_0400.s0342_power_of_four.Solution Maven / Gradle / Ivy
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Java Solution for LeetCode algorithm problems, continually updating
package g0301_0400.s0342_power_of_four;
// #Easy #Math #Bit_Manipulation #Recursion #2022_07_10_Time_1_ms_(100.00%)_Space_41.2_MB_(55.90%)
public class Solution {
public boolean isPowerOfFour(int n) {
while (n >= 4) {
if (n % 4 != 0) {
return false;
}
n = n / 4;
}
return n == 1;
}
}