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Combined display of all available logs of EOJ Wiki. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).
- 08:15, 7 March 2020 Xiejiadong created page XX Open Cup named after E.V. Pankratiev. Grand Prix of Kazan, Division 1. (Created page with "== Problem A == Unsolved. == Problem B == Solved by Xiejiadong. 0:34 (+) 题意：要在给出的 $n$ 个数中选择 $k$ 个数，满足这些选出来的数两两异或...")