### [260211 : [BOJ 17611] 직각다각형](https://www.acmicpc.net/problem/17611) ### [260211 : [BOJ 1947] 선물 전달](https://www.acmicpc.net/problem/1947) ### [260211 : [BOJ 2933] 미네랄](https://www.acmicpc.net/problem/2933)