ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4782 P798E   Mike and code of a permutation 0 / 0 10
4773 P801B   Valued Keys 0 / 0 3
4765 P802H   Fake News (medium) 0 / 0 8
4757 P803A   Maximal Binary Matrix 0 / 0 4
4756 P803B   Distances to Zero 0 / 0 4
4755 P803C   Maximal GCD 0 / 0 6
4750 P804A   Find Amir 0 / 0 3
4748 P804C   Ice cream coloring 0 / 0 8
4746 P804E   The same permutation 0 / 0 10
4743 P805B   3-palindrome 0 / 0 3
4738 P808C   Tea Party 0 / 0 4
4723 P811D   Vladik and Favorite Game 0 / 0 7
4710 P814A   An abandoned sentiment from past 0 / 0 3
4709 P814B   An express train to reveries 0 / 0 4
4704 P815B   Karen and Test 0 / 0 8
4701 P815E   Karen and Neighborhood 0 / 0 10
4681 P819E   Mister B and Flight to the Moon 0 / 0 10
4679 P820B   Mister B and Angle in Polygon 0 / 0 4
4668 P822F   Madness 0 / 0 9
4659 P827B   High Load 0 / 0 6
4648 P830E   Perpetual Motion Machine 0 / 0 10
4645 P831C   Jury Marks 0 / 0 5
4628 P835E   The penguin's game 0 / 0 9
4607 P840B   Leha and another game about graph 0 / 0 7
4594 P843C   Upgrading Tree 0 / 0 10
4574 P847C   Sum of Nestings 0 / 0 6
4573 P847D   Dog Show 0 / 0 8
4565 P847L   Berland SU Computer Network 0 / 0 9
4563 P848A   From Y to Y 0 / 0 5
4562 P848B   Rooter's Song 0 / 0 6
4553 P850D   Tournament Construction 0 / 0 10
4534 P854A   Fraction 0 / 0 3
4533 P854B   Maxim Buys an Apartment 0 / 0 4
4525 P856A   Set Theory 0 / 0 5
4514 P858F   Wizard's Tour 0 / 0 8
4503 P862C   Mahmoud and Ehab and the xor 0 / 0 6
4486 P865A   Save the problem! 0 / 0 4
4483 P865D   Buy Low Sell High 0 / 0 9
4476 P868C   Qualification Rounds 0 / 0 5
4456 P873D   Merge Sort 0 / 0 6
4443 P877C   Slava and tanks 0 / 0 5
4439 P878A   Short Program 0 / 0 5
4431 P883B   Berland Army 0 / 0 10
4423 P883J   Renovation 0 / 0 9
4422 P883K   Road Widening 0 / 0 6
4410 P886D   Restoration of string 0 / 0 7
4395 P888G   Xor-MST 0 / 0 8
4392 P891B   Gluttony 0 / 0 7
4379 P894B   Ralph And His Magic Field 0 / 0 6
4378 P894C   Marco and GCD Sequence 0 / 0 6
4369 P896B   Ithea Plays With Chtholly 0 / 0 7
4359 P898E   Squares and not squares 0 / 0 5
4357 P899A   Splitting in Teams 0 / 0 3
4355 P899C   Dividing the numbers 0 / 0 4
4354 P899D   Shovel Sale 0 / 0 6
4346 P901A   Hashing Trees 0 / 0 5
4345 P901B   GCD of Polynomials 0 / 0 8
4343 P901D   Weighting a Tree 0 / 0 10
4331 P906B   Seating of Students 0 / 0 8
4316 P909B   Segments 0 / 0 4
4312 P909F   AND-permutations 0 / 0 9
4309 P910C   Minimum Sum 0 / 0 5
4306 P911C   Three Garlands 0 / 0 4
4304 P911E   Stack Sorting 0 / 0 7
4303 P911F   Tree Destruction 0 / 0 9
4300 P912B   New Year's Eve 0 / 0 4
4271 P916C   Jamie and Interesting Graph 0 / 0 5
4229 P922F   Divisibility 0 / 0 9
4225 P923D   Picking Strings 0 / 0 9
4223 P923F   Public Service 0 / 0 10
4214 P925C   Big Secret 0 / 0 8
4213 P925D   Aztec Catacombs 0 / 0 10
4206 P926E   Merge Equal Elements 0 / 0 6
4189 P931B   World Cup 0 / 0 4
4187 P932A   Palindromic Supersequence 0 / 0 3
4185 P932C   Permutation Cycle 0 / 0 5
4176 P933E   A Preponderant Reunion 0 / 0 10
4174 P934B   A Prosperous Lot 0 / 0 4
4165 P936C   Lock Puzzle 0 / 0 8
4159 P938C   Constructing Tests 0 / 0 5
4146 P940C   Phone Numbers 0 / 0 5
4133 P949B   A Leapfrog in the Array 0 / 0 5
4120 P952G   Puzzling Language 0 / 0 8
4085 P959C   Mahmoud and Ehab and the wrong algorithm 0 / 0 5
4084 P959D   Mahmoud and Ehab and another array construction task 0 / 0 6
4079 P960C   Subsequence Counting 0 / 0 5
4065 P962B   Students in Railway Carriage 0 / 0 4
4062 P962E   Byteland, Berland and Disputed Cities 0 / 0 8
4058 P963B   Destruction of a Tree 0 / 0 7
4037 P976D   Degree Set 0 / 0 9
4015 P980B   Marlin 0 / 0 5
4002 P982A   Row 0 / 0 4
3986 P985D   Sand Fortress 0 / 0 7
3966 P989B   A Tide of Riverscape 0 / 0 4
3965 P989C   A Mist of Florescence 0 / 0 6
3959 P990D   Graph And Its Complement 0 / 0 5
3936 P995A   Tesla 0 / 0 7
3923 P998A   Balloons 0 / 0 3
3883 P1003B   Binary String Constructing 0 / 0 4
3880 P1003E   Tree Constructing 0 / 0 7

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