ID 题目 显示标签 隐藏标签 AC / 尝试 难度
5049 P798E  Mike and code of a permutation 0 / 0 10
5040 P801B  Valued Keys 0 / 0 普及/提高-
5032 P802H  Fake News (medium) 0 / 0 8
5024 P803A  Maximal Binary Matrix 0 / 0 普及+/提高
5023 P803B  Distances to Zero 0 / 0 普及+/提高
5022 P803C  Maximal GCD 0 / 0 省选/NOI-
5017 P804A  Find Amir 0 / 0 普及/提高-
5015 P804C  Ice cream coloring 0 / 0 8
5013 P804E  The same permutation 0 / 0 10
5010 P805B  3-palindrome 0 / 0 普及/提高-
5005 P808C  Tea Party 0 / 0 普及+/提高
4990 P811D  Vladik and Favorite Game 0 / 0 NOI/NOI+/CTSC
4977 P814A  An abandoned sentiment from past 0 / 0 普及/提高-
4976 P814B  An express train to reveries 0 / 0 普及+/提高
4971 P815B  Karen and Test 0 / 0 8
4968 P815E  Karen and Neighborhood 0 / 0 10
4948 P819E  Mister B and Flight to the Moon 0 / 0 10
4946 P820B  Mister B and Angle in Polygon 0 / 0 普及+/提高
4935 P822F  Madness 0 / 0 9
4926 P827B  High Load 0 / 0 省选/NOI-
4915 P830E  Perpetual Motion Machine 0 / 0 10
4912 P831C  Jury Marks 0 / 0 提高+/省选-
4895 P835E  The penguin's game 0 / 0 9
4874 P840B  Leha and another game about graph 0 / 0 NOI/NOI+/CTSC
4861 P843C  Upgrading Tree 0 / 0 10
4841 P847C  Sum of Nestings 0 / 0 省选/NOI-
4840 P847D  Dog Show 0 / 0 8
4832 P847L  Berland SU Computer Network 0 / 0 9
4830 P848A  From Y to Y 0 / 0 提高+/省选-
4829 P848B  Rooter's Song 0 / 0 省选/NOI-
4820 P850D  Tournament Construction 0 / 0 10
4801 P854A  Fraction 0 / 0 普及/提高-
4800 P854B  Maxim Buys an Apartment 0 / 0 普及+/提高
4792 P856A  Set Theory 0 / 0 提高+/省选-
4781 P858F  Wizard's Tour 0 / 0 8
4770 P862C  Mahmoud and Ehab and the xor 0 / 0 省选/NOI-
4753 P865A  Save the problem! 0 / 0 普及+/提高
4750 P865D  Buy Low Sell High 0 / 0 9
4743 P868C  Qualification Rounds 0 / 0 提高+/省选-
4723 P873D  Merge Sort 0 / 0 省选/NOI-
4710 P877C  Slava and tanks 0 / 0 提高+/省选-
4706 P878A  Short Program 0 / 0 提高+/省选-
4698 P883B  Berland Army 0 / 0 10
4690 P883J  Renovation 0 / 0 9
4689 P883K  Road Widening 0 / 0 省选/NOI-
4677 P886D  Restoration of string 0 / 0 NOI/NOI+/CTSC
4662 P888G  Xor-MST 0 / 0 8
4659 P891B  Gluttony 0 / 0 NOI/NOI+/CTSC
4646 P894B  Ralph And His Magic Field 0 / 0 省选/NOI-
4645 P894C  Marco and GCD Sequence 0 / 0 省选/NOI-

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