Azer_Ayyubov what exactly you don't understand

Misha_Dvali fixed statement. Thanks!

user111512 I think all tests are ok, and it's just missprint

Asasin1048 It works ok

articulate_lamport_243 Solve the problem

Black.c0der Hi,yes. Check problems in archive

user543703 I will check it

Alixan14 Thank you for letting us know.

Sav1tar Just model the process on a paper.

IvMysl I think that in addition to a special search method, you also need a special comparison method here.

Alixan14 sorry, but I don't know why you got this problem

Alixan14 everything okay with submitting this problem

vibrant_lichterman_976 what kind of problem do you have?