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OkazakiYumemi / okazakiyumemi.github.io

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https://okazakiyumemi.github.io/
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「Ynoi2019模拟赛」Yuno loves sqrt technology I | Okazaki Yumemi's blog #69

Open OkazakiYumemi opened 4 years ago

OkazakiYumemi commented 4 years ago

https://okazakiyumemi.github.io/blog/%E3%80%8CYnoi2019%E6%A8%A1%E6%8B%9F%E8%B5%9B%E3%80%8DYuno-loves-sqrt-technology-I/

这题好像也是咕咕了很久？ [Luogu 5046] 题意简述强制在线的区间逆序对， $n$ 长度 $m$ 查询， $1\le n, m\le 10^5$ 。