class Solution {
public int solution(int n) {
int x = 1;
while(true){
if(n%x==1) return x;
x++;
}
}
}
class Solution {
boolean solution(String s) {
s = s.toUpperCase();
if(!s.contains("P") && !s.contains("Y")) return true;
String p = s.replaceAll("Y", "");
String y = s.replaceAll("P", "");
return p.length()==y.length()? true : false;
}
}
class Solution {
public int[] solution(long n) {
String s = String.valueOf(n);
int[] result = new int[s.length()];
for(int i=0; i<s.length(); i++){
result[result.length-i-1]=s.charAt(i)-'0';
}
return result;
}
}
class Solution {
public long solution(long n) {
long num = 1;
while(num<=n){
if(num * num == n) return (num+1)*(num+1);
num++;
}
return -1;
}
}
class Solution {
public int solution(String s) {
if(s.equals("0")) return 0;
if(s.charAt(0)=='-') return 0-Integer.parseInt(s.substring(1));
return Integer.parseInt(s);
}
}
class Solution {
public int solution(String s) {
if(s.charAt(0)=='-') return 0-Integer.parseInt(s.substring(1));
if(s.charAt(0)=='+') return Integer.parseInt(s.substring(1));
return Integer.parseInt(s);
}
}
슬슬,, 어려운 문제도 풀어야지,,
다음주부터는 정말 열공하겠습니다★
취뽀 빠샤! 경력 좀 쌓고 해외 가쟈~