ID 题目 显示标签 隐藏标签 AC / 尝试 难度
5381 P798E   Mike and code of a permutation 0 / 0 10
5372 P801B   Valued Keys 0 / 0 3
5364 P802H   Fake News (medium) 0 / 0 8
5356 P803A   Maximal Binary Matrix 0 / 0 4
5355 P803B   Distances to Zero 0 / 0 4
5354 P803C   Maximal GCD 0 / 0 6
5349 P804A   Find Amir 0 / 0 3
5347 P804C   Ice cream coloring 0 / 0 8
5345 P804E   The same permutation 0 / 0 10
5342 P805B   3-palindrome 0 / 0 3
5337 P808C   Tea Party 0 / 0 4
5322 P811D   Vladik and Favorite Game 0 / 0 7
5309 P814A   An abandoned sentiment from past 0 / 0 3
5308 P814B   An express train to reveries 0 / 0 4
5303 P815B   Karen and Test 0 / 0 8
5300 P815E   Karen and Neighborhood 0 / 0 10
5280 P819E   Mister B and Flight to the Moon 0 / 0 10
5278 P820B   Mister B and Angle in Polygon 0 / 0 4
5267 P822F   Madness 0 / 0 9
5258 P827B   High Load 0 / 0 6
5247 P830E   Perpetual Motion Machine 0 / 0 10
5244 P831C   Jury Marks 0 / 0 5
5227 P835E   The penguin's game 0 / 0 9
5206 P840B   Leha and another game about graph 0 / 0 7
5193 P843C   Upgrading Tree 0 / 0 10
5173 P847C   Sum of Nestings 0 / 0 6
5172 P847D   Dog Show 0 / 0 8
5164 P847L   Berland SU Computer Network 0 / 0 9
5162 P848A   From Y to Y 0 / 0 5
5161 P848B   Rooter's Song 0 / 0 6
5152 P850D   Tournament Construction 0 / 0 10
5133 P854A   Fraction 0 / 0 3
5132 P854B   Maxim Buys an Apartment 0 / 0 4
5124 P856A   Set Theory 0 / 0 5
5113 P858F   Wizard's Tour 0 / 0 8
5102 P862C   Mahmoud and Ehab and the xor 0 / 0 6
5085 P865A   Save the problem! 0 / 0 4
5082 P865D   Buy Low Sell High 0 / 0 9
5075 P868C   Qualification Rounds 0 / 0 5
5055 P873D   Merge Sort 0 / 0 6
5042 P877C   Slava and tanks 0 / 0 5
5038 P878A   Short Program 0 / 0 5
5030 P883B   Berland Army 0 / 0 10
5022 P883J   Renovation 0 / 0 9
5021 P883K   Road Widening 0 / 0 6
5009 P886D   Restoration of string 0 / 0 7
4994 P888G   Xor-MST 0 / 0 8
4991 P891B   Gluttony 0 / 0 7
4978 P894B   Ralph And His Magic Field 0 / 0 6
4977 P894C   Marco and GCD Sequence 0 / 0 6

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手气不错

根据当前过滤条件随机选择一道题