class Solution { public int solution(int n, int a, int b) { int answer = 1; if(a>b){ answer = roundCount(a,b); }else{ answer = roundCount(b,a); } return answer; } private int roundCount(int bignum,int minnum){ int answer =1; while(true){ if(bignum%2==0 && bignum==minnum+1){ break; } if(bignum%2 ==0 ){ bignum= bignum/2; }else{ bignum= bignum/2 +1; } if(minnum%2 == 0 ){ minnum= minnum/2; }else{ mi..

import java.util.*; class Solution { public int[] solution(int n, String[] words) { int[] answer = new int[2]; List passWord = new ArrayList(); passWord.add(words[0]); for(int i=1; i

import java.util.*; class Solution { boolean solution(String s) { boolean answer = true; Stack st = new Stack(); for(int i=0 ; i

import java.util.*; class Solution { public boolean solution(String[] phone_book) { boolean answer = true; Arrays.sort(phone_book, new Comparator(){ public int compare(String s1, String s2){ return s1.length()-s2.length(); } }); for(int i=0; i

class Solution { public String solution(String s) { String answer = ""; int flag =0; for(int i=0; i

class Solution { public int[][] solution(int[][] arr1, int[][] arr2) { int len1 = arr1.length; int len2 = arr1[0].length; int len3 = arr2[0].length; int[][] answer = new int[len1][len3]; for(int i=0; i