ID 题目 显示标签 隐藏标签 AC / 尝试 难度
5080 P798E   Mike and code of a permutation 0 / 0 10
5071 P801B   Valued Keys 0 / 0 3
5063 P802H   Fake News (medium) 0 / 0 8
5055 P803A   Maximal Binary Matrix 0 / 0 4
5054 P803B   Distances to Zero 0 / 0 4
5053 P803C   Maximal GCD 0 / 0 6
5048 P804A   Find Amir 0 / 0 3
5046 P804C   Ice cream coloring 0 / 0 8
5044 P804E   The same permutation 0 / 0 10
5041 P805B   3-palindrome 0 / 0 3
5036 P808C   Tea Party 0 / 0 4
5021 P811D   Vladik and Favorite Game 0 / 0 7
5008 P814A   An abandoned sentiment from past 0 / 0 3
5007 P814B   An express train to reveries 0 / 0 4
5002 P815B   Karen and Test 0 / 0 8
4999 P815E   Karen and Neighborhood 0 / 0 10
4979 P819E   Mister B and Flight to the Moon 0 / 0 10
4977 P820B   Mister B and Angle in Polygon 0 / 0 4
4966 P822F   Madness 0 / 0 9
4957 P827B   High Load 0 / 0 6
4946 P830E   Perpetual Motion Machine 0 / 0 10
4943 P831C   Jury Marks 0 / 0 5
4926 P835E   The penguin's game 0 / 0 9
4905 P840B   Leha and another game about graph 0 / 0 7
4892 P843C   Upgrading Tree 0 / 0 10
4872 P847C   Sum of Nestings 0 / 0 6
4871 P847D   Dog Show 0 / 0 8
4863 P847L   Berland SU Computer Network 0 / 0 9
4861 P848A   From Y to Y 0 / 0 5
4860 P848B   Rooter's Song 0 / 0 6
4851 P850D   Tournament Construction 0 / 0 10
4832 P854A   Fraction 0 / 0 3
4831 P854B   Maxim Buys an Apartment 0 / 0 4
4823 P856A   Set Theory 0 / 0 5
4812 P858F   Wizard's Tour 0 / 0 8
4801 P862C   Mahmoud and Ehab and the xor 0 / 0 6
4784 P865A   Save the problem! 0 / 0 4
4781 P865D   Buy Low Sell High 0 / 0 9
4774 P868C   Qualification Rounds 0 / 0 5
4754 P873D   Merge Sort 0 / 0 6
4741 P877C   Slava and tanks 0 / 0 5
4737 P878A   Short Program 0 / 0 5
4729 P883B   Berland Army 0 / 0 10
4721 P883J   Renovation 0 / 0 9
4720 P883K   Road Widening 0 / 0 6
4708 P886D   Restoration of string 0 / 0 7
4693 P888G   Xor-MST 0 / 0 8
4690 P891B   Gluttony 0 / 0 7
4677 P894B   Ralph And His Magic Field 0 / 0 6
4676 P894C   Marco and GCD Sequence 0 / 0 6
4667 P896B   Ithea Plays With Chtholly 0 / 0 7
4657 P898E   Squares and not squares 0 / 0 5
4655 P899A   Splitting in Teams 0 / 0 3
4653 P899C   Dividing the numbers 0 / 0 4
4652 P899D   Shovel Sale 0 / 0 6
4644 P901A   Hashing Trees 0 / 0 5
4643 P901B   GCD of Polynomials 0 / 0 8
4641 P901D   Weighting a Tree 0 / 0 10
4629 P906B   Seating of Students 0 / 0 8
4614 P909B   Segments 0 / 0 4
4610 P909F   AND-permutations 0 / 0 9
4607 P910C   Minimum Sum 0 / 0 5
4604 P911C   Three Garlands 0 / 0 4
4602 P911E   Stack Sorting 0 / 0 7
4601 P911F   Tree Destruction 0 / 0 9
4598 P912B   New Year's Eve 0 / 0 4
4569 P916C   Jamie and Interesting Graph 0 / 0 5
4527 P922F   Divisibility 0 / 0 9
4523 P923D   Picking Strings 0 / 0 9
4521 P923F   Public Service 0 / 0 10
4512 P925C   Big Secret 0 / 0 8
4511 P925D   Aztec Catacombs 0 / 0 10
4504 P926E   Merge Equal Elements 0 / 0 6
4487 P931B   World Cup 0 / 0 4
4485 P932A   Palindromic Supersequence 0 / 0 3
4483 P932C   Permutation Cycle 0 / 0 5
4474 P933E   A Preponderant Reunion 0 / 0 10
4472 P934B   A Prosperous Lot 0 / 0 4
4463 P936C   Lock Puzzle 0 / 0 8
4457 P938C   Constructing Tests 0 / 0 5
4444 P940C   Phone Numbers 0 / 0 5
4431 P949B   A Leapfrog in the Array 0 / 0 5
4418 P952G   Puzzling Language 0 / 0 8
4383 P959C   Mahmoud and Ehab and the wrong algorithm 0 / 0 5
4382 P959D   Mahmoud and Ehab and another array construction task 0 / 0 6
4377 P960C   Subsequence Counting 0 / 0 5
4363 P962B   Students in Railway Carriage 0 / 0 4
4360 P962E   Byteland, Berland and Disputed Cities 0 / 0 8
4356 P963B   Destruction of a Tree 0 / 0 7
4335 P976D   Degree Set 0 / 0 9
4313 P980B   Marlin 0 / 0 5
4300 P982A   Row 0 / 0 4
4284 P985D   Sand Fortress 0 / 0 7
4264 P989B   A Tide of Riverscape 0 / 0 4
4263 P989C   A Mist of Florescence 0 / 0 6
4257 P990D   Graph And Its Complement 0 / 0 5
4234 P995A   Tesla 0 / 0 7
4221 P998A   Balloons 0 / 0 3
4181 P1003B   Binary String Constructing 0 / 0 4
4178 P1003E   Tree Constructing 0 / 0 7

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