www.acmicpc.net/problem/2210 2210번: 숫자판 점프 111111, 111112, 111121, 111211, 111212, 112111, 112121, 121111, 121112, 121211, 121212, 211111, 211121, 212111, 212121 이 가능한 경우들이다. www.acmicpc.net number_set = set() matrix = [list(map(int, input().split())) for _ in range(5)] delta = [(-1,0),(1,0),(0,-1),(0,1)] def backtrack(x,y, index=0, string=''): if index == 5: number_set.add(string) else: for i i..