Hello!↵
↵
Opencup GP of Tokyo will be held tomorrow, with the same problems as tomorrow's MW-prefinal contest.↵
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The writers are [user:yosupo,2020-04-18], [user:sigma425,2020-04-18], and me.↵
I will post the editorial after the contest.↵
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We are looking forward to your participation!↵
↵
**UPD** The contest is over. Thank you for your participation!.↵
↵
[editorial](https://drive.google.com/file/d/10nhABkkiSwjw4JcBn67ytePg1Sc82fG5/view?usp=sharing)
↵
Opencup GP of Tokyo will be held tomorrow, with the same problems as tomorrow's MW-prefinal contest.↵
↵
The writers are [user:yosupo,2020-04-18], [user:sigma425,2020-04-18], and me.↵
I will post the editorial after the contest.↵
↵
We are looking forward to your participation!↵
↵
**UPD** The contest is over. Thank you for your participation!.↵
↵
[editorial](https://drive.google.com/file/d/10nhABkkiSwjw4JcBn67ytePg1Sc82fG5/view?usp=sharing)