g0201_0300.s0263_ugly_number.Solution Maven / Gradle / Ivy
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Java Solution for LeetCode algorithm problems, continually updating
package g0201_0300.s0263_ugly_number;
// #Easy #Math #2022_07_05_Time_2_ms_(65.06%)_Space_41.3_MB_(46.18%)
public class Solution {
public boolean isUgly(int n) {
if (n == 1) {
return true;
} else if (n <= 0) {
return false;
}
int[] factors = new int[] {2, 3, 5};
for (int factor : factors) {
while (n > 1 && n % factor == 0) {
n /= factor;
}
}
return n == 1;
}
}