ID 题目 显示标签 隐藏标签 AC / 尝试 难度
6023 P798E   Mike and code of a permutation 0 / 0 10
6014 P801B   Valued Keys 0 / 0 3
6006 P802H   Fake News (medium) 0 / 0 8
5998 P803A   Maximal Binary Matrix 0 / 0 4
5997 P803B   Distances to Zero 0 / 0 4
5996 P803C   Maximal GCD 0 / 0 6
5991 P804A   Find Amir 0 / 0 3
5989 P804C   Ice cream coloring 0 / 0 8
5987 P804E   The same permutation 0 / 0 10
5984 P805B   3-palindrome 0 / 0 3
5979 P808C   Tea Party 0 / 0 4
5964 P811D   Vladik and Favorite Game 0 / 0 7
5951 P814A   An abandoned sentiment from past 0 / 0 3
5950 P814B   An express train to reveries 0 / 0 4
5945 P815B   Karen and Test 0 / 0 8
5942 P815E   Karen and Neighborhood 0 / 0 10
5922 P819E   Mister B and Flight to the Moon 0 / 0 10
5920 P820B   Mister B and Angle in Polygon 0 / 0 4
5909 P822F   Madness 0 / 0 9
5900 P827B   High Load 0 / 0 6
5889 P830E   Perpetual Motion Machine 0 / 0 10
5886 P831C   Jury Marks 0 / 0 5
5869 P835E   The penguin's game 0 / 0 9
5848 P840B   Leha and another game about graph 0 / 0 7
5835 P843C   Upgrading Tree 0 / 0 10
5815 P847C   Sum of Nestings 0 / 0 6
5814 P847D   Dog Show 0 / 0 8
5806 P847L   Berland SU Computer Network 0 / 0 9
5804 P848A   From Y to Y 0 / 0 5
5803 P848B   Rooter's Song 0 / 0 6
5794 P850D   Tournament Construction 0 / 0 10
5775 P854A   Fraction 0 / 0 3
5774 P854B   Maxim Buys an Apartment 0 / 0 4
5766 P856A   Set Theory 0 / 0 5
5755 P858F   Wizard's Tour 0 / 0 8
5744 P862C   Mahmoud and Ehab and the xor 0 / 0 6
5727 P865A   Save the problem! 0 / 0 4
5724 P865D   Buy Low Sell High 0 / 0 9
5717 P868C   Qualification Rounds 0 / 0 5
5697 P873D   Merge Sort 0 / 0 6
5684 P877C   Slava and tanks 0 / 0 5
5680 P878A   Short Program 0 / 0 5
5672 P883B   Berland Army 0 / 0 10
5664 P883J   Renovation 0 / 0 9
5663 P883K   Road Widening 0 / 0 6
5651 P886D   Restoration of string 0 / 0 7
5636 P888G   Xor-MST 0 / 0 8
5633 P891B   Gluttony 0 / 0 7
5620 P894B   Ralph And His Magic Field 0 / 0 6
5619 P894C   Marco and GCD Sequence 0 / 0 6
5610 P896B   Ithea Plays With Chtholly 0 / 0 7
5600 P898E   Squares and not squares 0 / 0 5
5598 P899A   Splitting in Teams 0 / 0 3
5596 P899C   Dividing the numbers 0 / 0 4
5595 P899D   Shovel Sale 0 / 0 6
5587 P901A   Hashing Trees 0 / 0 5
5586 P901B   GCD of Polynomials 0 / 0 8
5584 P901D   Weighting a Tree 0 / 0 10
5572 P906B   Seating of Students 0 / 0 8
5557 P909B   Segments 0 / 0 4
5553 P909F   AND-permutations 0 / 0 9
5550 P910C   Minimum Sum 0 / 0 5
5547 P911C   Three Garlands 0 / 0 4
5545 P911E   Stack Sorting 0 / 0 7
5544 P911F   Tree Destruction 0 / 0 9
5541 P912B   New Year's Eve 0 / 0 4
5512 P916C   Jamie and Interesting Graph 0 / 0 5
5470 P922F   Divisibility 0 / 0 9
5466 P923D   Picking Strings 0 / 0 9
5464 P923F   Public Service 0 / 0 10
5455 P925C   Big Secret 0 / 0 8
5454 P925D   Aztec Catacombs 0 / 0 10
5447 P926E   Merge Equal Elements 0 / 0 6
5430 P931B   World Cup 0 / 0 4
5428 P932A   Palindromic Supersequence 0 / 0 3
5426 P932C   Permutation Cycle 0 / 0 5
5417 P933E   A Preponderant Reunion 0 / 0 10
5415 P934B   A Prosperous Lot 0 / 0 4
5406 P936C   Lock Puzzle 0 / 0 8
5400 P938C   Constructing Tests 0 / 0 5
5387 P940C   Phone Numbers 0 / 0 5
5374 P949B   A Leapfrog in the Array 0 / 0 5
5361 P952G   Puzzling Language 0 / 0 8
5326 P959C   Mahmoud and Ehab and the wrong algorithm 0 / 0 5
5325 P959D   Mahmoud and Ehab and another array construction task 0 / 0 6
5320 P960C   Subsequence Counting 0 / 0 5
5306 P962B   Students in Railway Carriage 0 / 0 4
5303 P962E   Byteland, Berland and Disputed Cities 0 / 0 8
5299 P963B   Destruction of a Tree 0 / 0 7
5278 P976D   Degree Set 0 / 0 9
5256 P980B   Marlin 0 / 0 5
5243 P982A   Row 0 / 0 4
5227 P985D   Sand Fortress 0 / 0 7
5207 P989B   A Tide of Riverscape 0 / 0 4
5206 P989C   A Mist of Florescence 0 / 0 6
5200 P990D   Graph And Its Complement 0 / 0 5
5177 P995A   Tesla 0 / 0 7
5164 P998A   Balloons 0 / 0 3
5124 P1003B   Binary String Constructing 0 / 0 4
5121 P1003E   Tree Constructing 0 / 0 7

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