摘要: B. Glass Half Spilled There are 𝑛 glasses on the table numbered 1,…,𝑛. The glass 𝑖 can hold up to 𝑎𝑖 units of water, and currently contains 𝑏𝑖 阅读全文
posted @ 2020-12-23 10:57 qscqesze 阅读(231) 评论(0) 推荐(0) 编辑