업데이트 :: 2018.08.16 문제코드결과학습문제Counting Elements > FrogRiverOne Find the earliest time when a frog can jump to the other side of a river. 코드첫 번째 풀이import java.util.*; class Solution { public int solution(int X, int[] A) { // == Exception == if(A == null) return -1; for(int i=0; i A.length) return -1; // == init == int position = 0; boolean[] paths = new boolean[A.length]; for(boolean path : paths)..