2024年4月1日
G. Shuffling Songs
摘要： G. Shuffling Songs Vladislav has a playlist consisting of $n$ songs, numbered from $1$ to $n$. Song $i$ has genre $g_i$ and writer $w_i$. He wants to 阅读全文
posted @ 2024-04-01 23:30 onlyblues 阅读(19) 评论(0) 推荐(0) 编辑
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