class Solution {
public boolean isPowerOfThree(int n) {
if(n<=0)
return false;
while(n>1){
if(n%3 != 0)
return false;
n = n/3;
}
return true;
}
}
class Solution {
public boolean isPowerOfThree(int n) {
if(n<=0)
return false;
while(n>1){
if(n%3 != 0)
return false;
n = n/3;
}
return true;
}
}
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