ID Problem Show tags Hide tags AC / Tried Difficulty
4011 P860E  Arkady and a Nobody-men 0 / 0 (None)
4012 P862B  Mahmoud and Ehab and the bipartiteness 0 / 0 (None)
4013 P862D  Mahmoud and Ehab and the binary string 0 / 0 (None)
4014 P862F  Mahmoud and Ehab and the final stage 0 / 0 (None)
4015 P863B  Kayaking 0 / 0 (None)
4016 P863D  Yet Another Array Queries Problem 0 / 0 (None)
4017 P863E  Turn Off The TV 0 / 0 (None)
4018 P863G  Graphic Settings 0 / 0 (None)
4019 P864B  Polycarp and Letters 0 / 0 (None)
4020 P864D  Make a Permutation! 0 / 0 (None)
4021 P864E  Fire 0 / 0 (None)
4022 P865A  Save the problem! 0 / 0 (None)
4023 P865B  Ordering Pizza 0 / 0 (None)
4024 P865D  Buy Low Sell High 0 / 0 (None)
4025 P865E  Hex Dyslexia 0 / 0 (None)
4026 P865G  Flowers and Chocolate 0 / 0 (None)
4027 P867A  Between the Offices 0 / 0 (None)
4028 P868B  Race Against Time 0 / 0 (None)
4029 P868D  Huge Strings 0 / 0 (None)
4030 P868E  Policeman and a Tree 0 / 0 (None)

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