ID Problem Show tags Hide tags AC / Tried Difficulty
4210 P959B  Mahmoud and Ehab and the message 0 / 0 (None)
4212 P959D  Mahmoud and Ehab and another array construction task 0 / 0 (None)
4214 P960B  Minimize the error 0 / 0 (None)
4215 P960C  Subsequence Counting 0 / 0 (None)
4224 P962B  Students in Railway Carriage 0 / 0 (None)
4226 P962E  Byteland, Berland and Disputed Cities 0 / 0 (None)
4228 P963B  Destruction of a Tree 0 / 0 (None)
4233 P965D  Single-use Stones 0 / 0 (None)
4234 P965E  Short Code 0 / 0 (None)
4241 P976E  Well played! 0 / 0 (None)
4246 P978B  File Name 0 / 0 (None)
4249 P978G  Petya's Exams 0 / 0 (None)
4254 P980C  Posterized 0 / 0 (None)
4260 P981F  Round Marriage 0 / 0 (None)
4263 P982B  Bus of Characters 0 / 0 (None)
4274 P985E  Pencils and Boxes 0 / 0 (None)
4284 P988E  Divisibility by 25 0 / 0 (None)
4290 P990B  Micro-World 0 / 0 (None)
4292 P990F  Flow Control 0 / 0 (None)
4294 P991B  Getting an A 0 / 0 (None)

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