### [260122 : [BOJ 2251] 물통](https://www.acmicpc.net/problem/2251) ### [260122 : [BOJ 14476] 최대공약수 하나 빼기](https://www.acmicpc.net/problem/14476) ### [260122 : [BOJ 2933] 미네랄](https://www.acmicpc.net/problem/2933)