详见 https://codeforces.com/blog/entry/93445
The qualifying round starts on September 27 at 12:00 and ends on October 3 at 23:59. It will be organized as a virtual contest.
请大家在比赛结束前不要讨论题目.
Update: Editorial https://codeforces.com/blog/entry/95880
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Yandex Cup 2021 Qualification 开始了
2021-09-28 04:25:39 By
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