摘要: Neko has a loop of size nn. The loop has a happy value aiai on the i−th(0≤i≤n−1)i−th(0≤i≤n−1) grid. Neko likes to jump on the loop.She can start at an 阅读全文
posted @ 2019-05-03 21:56 断腿三郎 阅读(162) 评论(0) 推荐(0) 编辑