2020年4月13日

摘要: We have a collection of stones, each stone has a positive integer weight. Each turn, we choose the two heaviest stones and smash them together. Suppos 阅读全文
posted @ 2020-04-13 05:14 codingEskimo 阅读(152) 评论(0) 推荐(0) 编辑

导航