When I opened problem set and sorted it , It showed me palindromic twist is the first!!
Update : It's solved now
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Auto comment: topic has been updated by Bakry (previous revision, new revision, compare).
Mike is fixing something and it should be back up soon.
Did you talk to him lol?
Year , look at this https://pp.userapi.com/c846122/v846122442/e632e/LnkuE_5sBag.jpg
Oh, thank you!
Auto comment: topic has been updated by Bakry (previous revision, new revision, compare).
Auto comment: topic has been updated by Bakry (previous revision, new revision, compare).