随笔分类 -  算法基础—三分

摘要:Bob has given Alice a necklace as her birthday gift. That necklace has 𝑁N crystals, 𝑀M of which catches her fancy. Formally, crystals with labels of 阅读全文
posted @ 2021-11-20 21:34 脂环 阅读(967) 评论(2) 推荐(1) 编辑
摘要:Problem Description Let's define the sum of all digits in x as g(x). For example, g(123)=1+2+3=6. Give you a function: f(x)=Ax2g(x)+Bx2+Cxg2(x)+Dxg(x) 阅读全文
posted @ 2021-08-28 21:58 脂环 阅读(180) 评论(0) 推荐(1) 编辑

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