TJU 1398 Square DFS
摘要:
**Given a set of sticks of various lengths, is it possible to join them end-to-end to form a square? The first line of input contains N, the n... 阅读全文
posted @ 2017-05-19 23:14 大学僧 阅读(103) 评论(0) 推荐(0) 编辑