class Solution { public int solution(int a, int b) { int num = b/gcd(a,b); while(num!=1) { if(num%2==0) num/=2; else if(num%5==0) num/=5; else return 2; } return 1; } public int gcd(int a, int b) { if(a>b) { int c=a; a..

class Solution { public int solution(int n) { int answer = 0; for(int i=0;i

class Solution { public int solution(int chicken) { int answer = 0; while(chicken>=10) { answer+=chicken/10; chicken=chicken%10+chicken/10; } return answer; } }

class Solution { public int[] solution(int[][] score) { int[] answer = new int [score.length]; for(int i=0; i

class Solution { public String solution(String[] id_pw, String[][] db) { String answer = "fail"; for(String[] temp: db) { if(!temp[0].equals(id_pw[0])) //id가 다른 경우 { } else if(temp[1].equals(id_pw[1])) //id와 pw가 같은 경우 { return "login"; } ..

class Solution { public int solution(int M, int N) { int answer = answer=M*N-1; return answer; } }

class Solution { public int[] solution(String[] keyinput, int[] board) { int[] answer = {0,0}; int wlength = board[0]/2; int hlength = board[1]/2; for(int i=0;i

import java.util.*; class Solution { public int solution(int[][] dots) { int answer = 0; int x = dots[0][0]; int y = dots[0][1]; for(int i=0;i