https://www.acmicpc.net/problem/20170 20170번: Commemorative Dice Since the year 2000, an ICPC regional contest has been held every year in Korea. To commemorate the 21st regional contest this year, it is decided to make a dice. The commemorative dice is a regular cube with a positive number written on each of its sides www.acmicpc.net 문제 Since the year 2000, an ICPC regional contest has been hel..