高唐胖虎怎么这么菜，连大学物理都能挂科
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Discussion #1855 for Problem #18359. 胖虎与线段树
Type: Editorial
Status: Open
Posted by: randname114514
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New Editorial for Problem #18359
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Type: Editorial
Status: Open
Posted by: randname114514
Posted at:
Last updated:
高唐胖虎怎么这么菜，连大学物理都能挂科