2018年5月26日
269. Alien Dictionary火星语字典（拓扑排序）
摘要： ［抄题］： There is a new alien language which uses the latin alphabet. However, the order among letters are unknown to you. You receive a list of non-empt 阅读全文
posted @ 2018-05-26 09:53 苗妙苗 阅读(906) 评论(0) 推荐(0)