ID Problem Show tags Hide tags AC / Tried Difficulty
4061 P830E   Perpetual Motion Machine 0 / 0 (None)
4058 P831C   Jury Marks 0 / 0 (None)
4041 P835E   The penguin's game 0 / 0 (None)
4020 P840B   Leha and another game about graph 0 / 0 (None)
4007 P843C   Upgrading Tree 0 / 0 (None)
3987 P847C   Sum of Nestings 0 / 0 (None)
3986 P847D   Dog Show 0 / 0 (None)
3978 P847L   Berland SU Computer Network 0 / 0 (None)
3976 P848A   From Y to Y 0 / 0 (None)
3975 P848B   Rooter's Song 0 / 0 (None)
3966 P850D   Tournament Construction 0 / 0 (None)
3947 P854A   Fraction 0 / 0 (None)
3946 P854B   Maxim Buys an Apartment 0 / 0 (None)
3938 P856A   Set Theory 0 / 0 (None)
3927 P858F   Wizard's Tour 0 / 0 (None)
3916 P862C   Mahmoud and Ehab and the xor 0 / 0 (None)
3899 P865A   Save the problem! 0 / 0 (None)
3896 P865D   Buy Low Sell High 0 / 0 (None)
3889 P868C   Qualification Rounds 0 / 0 (None)
3869 P873D   Merge Sort 0 / 0 (None)

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