请问哪里有 CSP2020 的数据

灌水区

ppip @ 2021-10-26 18:19:43

rt

by Lynkcat @ 2021-10-26 18:21:57

https://noi.cn/zxzy/lnzl/

by Elgo87 @ 2021-10-26 18:26:39

@马保国guanfang号 \text{这里}

by ArktischeKatze @ 2021-10-26 18:30:47

@lyhzxyys 我差点因为看B站被教练**了

by _LUOGU_USER_ @ 2021-10-26 18:34:25

https://www.noi.cn/ccf/contentcore/resource/download?ID=141296

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