ID 题目 显示标签 隐藏标签 AC / 尝试 难度
5556 P798E   Mike and code of a permutation 0 / 0 10
5547 P801B   Valued Keys 0 / 0 3
5539 P802H   Fake News (medium) 0 / 0 8
5531 P803A   Maximal Binary Matrix 0 / 0 4
5530 P803B   Distances to Zero 0 / 0 4
5529 P803C   Maximal GCD 0 / 0 6
5524 P804A   Find Amir 0 / 0 3
5522 P804C   Ice cream coloring 0 / 0 8
5520 P804E   The same permutation 0 / 0 10
5517 P805B   3-palindrome 0 / 0 3
5512 P808C   Tea Party 0 / 0 4
5497 P811D   Vladik and Favorite Game 0 / 0 7
5484 P814A   An abandoned sentiment from past 0 / 0 3
5483 P814B   An express train to reveries 0 / 0 4
5478 P815B   Karen and Test 0 / 0 8
5475 P815E   Karen and Neighborhood 0 / 0 10
5455 P819E   Mister B and Flight to the Moon 0 / 0 10
5453 P820B   Mister B and Angle in Polygon 0 / 0 4
5442 P822F   Madness 0 / 0 9
5433 P827B   High Load 0 / 0 6
5422 P830E   Perpetual Motion Machine 0 / 0 10
5419 P831C   Jury Marks 0 / 0 5
5402 P835E   The penguin's game 0 / 0 9
5381 P840B   Leha and another game about graph 0 / 0 7
5368 P843C   Upgrading Tree 0 / 0 10
5348 P847C   Sum of Nestings 0 / 0 6
5347 P847D   Dog Show 0 / 0 8
5339 P847L   Berland SU Computer Network 0 / 0 9
5337 P848A   From Y to Y 0 / 0 5
5336 P848B   Rooter's Song 0 / 0 6
5327 P850D   Tournament Construction 0 / 0 10
5308 P854A   Fraction 0 / 0 3
5307 P854B   Maxim Buys an Apartment 0 / 0 4
5299 P856A   Set Theory 0 / 0 5
5288 P858F   Wizard's Tour 0 / 0 8
5277 P862C   Mahmoud and Ehab and the xor 0 / 0 6
5260 P865A   Save the problem! 0 / 0 4
5257 P865D   Buy Low Sell High 0 / 0 9
5250 P868C   Qualification Rounds 0 / 0 5
5230 P873D   Merge Sort 0 / 0 6
5217 P877C   Slava and tanks 0 / 0 5
5213 P878A   Short Program 0 / 0 5
5205 P883B   Berland Army 0 / 0 10
5197 P883J   Renovation 0 / 0 9
5196 P883K   Road Widening 0 / 0 6
5184 P886D   Restoration of string 0 / 0 7
5169 P888G   Xor-MST 0 / 0 8
5166 P891B   Gluttony 0 / 0 7
5153 P894B   Ralph And His Magic Field 0 / 0 6
5152 P894C   Marco and GCD Sequence 0 / 0 6
5143 P896B   Ithea Plays With Chtholly 0 / 0 7
5133 P898E   Squares and not squares 0 / 0 5
5131 P899A   Splitting in Teams 0 / 0 3
5129 P899C   Dividing the numbers 0 / 0 4
5128 P899D   Shovel Sale 0 / 0 6
5120 P901A   Hashing Trees 0 / 0 5
5119 P901B   GCD of Polynomials 0 / 0 8
5117 P901D   Weighting a Tree 0 / 0 10
5105 P906B   Seating of Students 0 / 0 8
5090 P909B   Segments 0 / 0 4
5086 P909F   AND-permutations 0 / 0 9
5083 P910C   Minimum Sum 0 / 0 5
5080 P911C   Three Garlands 0 / 0 4
5078 P911E   Stack Sorting 0 / 0 7
5077 P911F   Tree Destruction 0 / 0 9
5074 P912B   New Year's Eve 0 / 0 4
5045 P916C   Jamie and Interesting Graph 0 / 0 5
5003 P922F   Divisibility 0 / 0 9
4999 P923D   Picking Strings 0 / 0 9
4997 P923F   Public Service 0 / 0 10
4988 P925C   Big Secret 0 / 0 8
4987 P925D   Aztec Catacombs 0 / 0 10
4980 P926E   Merge Equal Elements 0 / 0 6
4963 P931B   World Cup 0 / 0 4
4961 P932A   Palindromic Supersequence 0 / 0 3
4959 P932C   Permutation Cycle 0 / 0 5
4950 P933E   A Preponderant Reunion 0 / 0 10
4948 P934B   A Prosperous Lot 0 / 0 4
4939 P936C   Lock Puzzle 0 / 0 8
4933 P938C   Constructing Tests 0 / 0 5
4920 P940C   Phone Numbers 0 / 0 5
4907 P949B   A Leapfrog in the Array 0 / 0 5
4894 P952G   Puzzling Language 0 / 0 8
4859 P959C   Mahmoud and Ehab and the wrong algorithm 0 / 0 5
4858 P959D   Mahmoud and Ehab and another array construction task 0 / 0 6
4853 P960C   Subsequence Counting 0 / 0 5
4839 P962B   Students in Railway Carriage 0 / 0 4
4836 P962E   Byteland, Berland and Disputed Cities 0 / 0 8
4832 P963B   Destruction of a Tree 0 / 0 7
4811 P976D   Degree Set 0 / 0 9
4789 P980B   Marlin 0 / 0 5
4776 P982A   Row 0 / 0 4
4760 P985D   Sand Fortress 0 / 0 7
4740 P989B   A Tide of Riverscape 0 / 0 4
4739 P989C   A Mist of Florescence 0 / 0 6
4733 P990D   Graph And Its Complement 0 / 0 5
4710 P995A   Tesla 0 / 0 7
4697 P998A   Balloons 0 / 0 3
4657 P1003B   Binary String Constructing 0 / 0 4
4654 P1003E   Tree Constructing 0 / 0 7

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