ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4689 P798E   Mike and code of a permutation 0 / 0 10
4681 P801B   Valued Keys 0 / 0 3
4673 P802H   Fake News (medium) 0 / 0 8
4665 P803A   Maximal Binary Matrix 0 / 0 4
4664 P803B   Distances to Zero 0 / 0 4
4663 P803C   Maximal GCD 0 / 0 6
4660 P804A   Find Amir 0 / 0 3
4656 P804C   Ice cream coloring 0 / 0 8
4654 P804E   The same permutation 0 / 0 10
4651 P805B   3-palindrome 0 / 0 3
4646 P808C   Tea Party 0 / 0 4
4632 P811D   Vladik and Favorite Game 0 / 0 7
4618 P814A   An abandoned sentiment from past 0 / 0 3
4617 P814B   An express train to reveries 0 / 0 4
4612 P815B   Karen and Test 0 / 0 8
4609 P815E   Karen and Neighborhood 0 / 0 10
4590 P819E   Mister B and Flight to the Moon 0 / 0 10
4586 P820B   Mister B and Angle in Polygon 0 / 0 4
4576 P822F   Madness 0 / 0 9
4567 P827B   High Load 0 / 0 6
4556 P830E   Perpetual Motion Machine 0 / 0 10
4553 P831C   Jury Marks 0 / 0 5
4536 P835E   The penguin's game 0 / 0 9
4515 P840B   Leha and another game about graph 0 / 0 7
4502 P843C   Upgrading Tree 0 / 0 10
4481 P847C   Sum of Nestings 0 / 0 6
4482 P847D   Dog Show 0 / 0 8
4473 P847L   Berland SU Computer Network 0 / 0 9
4471 P848A   From Y to Y 0 / 0 5
4470 P848B   Rooter's Song 0 / 0 6
4461 P850D   Tournament Construction 0 / 0 10
4442 P854A   Fraction 0 / 0 3
4441 P854B   Maxim Buys an Apartment 0 / 0 4
4433 P856A   Set Theory 0 / 0 5
4422 P858F   Wizard's Tour 0 / 0 8
4411 P862C   Mahmoud and Ehab and the xor 0 / 0 6
4394 P865A   Save the problem! 0 / 0 4
4391 P865D   Buy Low Sell High 0 / 0 9
4384 P868C   Qualification Rounds 0 / 0 5
4364 P873D   Merge Sort 0 / 0 6
4351 P877C   Slava and tanks 0 / 0 5
4347 P878A   Short Program 0 / 0 5
4339 P883B   Berland Army 0 / 0 10
4331 P883J   Renovation 0 / 0 9
4330 P883K   Road Widening 0 / 0 6
4318 P886D   Restoration of string 0 / 0 7
4303 P888G   Xor-MST 0 / 0 8
4300 P891B   Gluttony 0 / 0 7
4287 P894B   Ralph And His Magic Field 0 / 0 6
4286 P894C   Marco and GCD Sequence 0 / 0 6

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