2024年4月12日
D. Buying Jewels
摘要： D. Buying Jewels Alice has $n$ coins and wants to shop at Bob's jewelry store. Today, although Bob has not set up the store yet, Bob wants to make sur 阅读全文
posted @ 2024-04-12 20:37 onlyblues 阅读(20) 评论(0) 推荐(0) 编辑
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