ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4942 P763A   Timofey and a tree 0 / 0 5
4939 P763D   Timofey and a flat tree 0 / 0 10
4931 P765E   Tree Folding 0 / 0 8
4924 P766E   Mahmoud and a xor trip 0 / 0 7
4921 P767C   Garland 0 / 0 7
4901 P771C   Bear and Tree Jumps 0 / 0 7
4893 P772E   Verifying Kingdom 0 / 0 10
4868 P776F   Sherlock's bet to Moriarty 0 / 0 10
4859 P778C   Peterson Polyglot 0 / 0 9
4851 P780C   Andryusha and Colored Balloons 0 / 0 5
4830 P786D   Rap God 0 / 0 10
4829 P786E   ALT 0 / 0 10
4815 P792D   Paths in a Complete Binary Tree 0 / 0 6
4808 P793E   Problem of offices 0 / 0 10
4796 P796C   Bank Hacking 0 / 0 6
4795 P796D   Police Stations 0 / 0 7
4763 P802J   Send the Fool Further! (easy) 0 / 0 4
4762 P802K   Send the Fool Further! (medium) 0 / 0 7
4761 P802L   Send the Fool Further! (hard) 0 / 0 9
4747 P804D   Expected diameter of a tree 0 / 0 9
4729 P809E   Surprise me! 0 / 0 10
4718 P812D   Sagheer and Kindergarten 0 / 0 10
4717 P812E   Sagheer and Apple Tree 0 / 0 8
4707 P814D   An overnight dance in discotheque 0 / 0 7
4703 P815C   Karen and Supermarket 0 / 0 9
4694 P817E   Choosing The Commander 0 / 0 7
4693 P817F   MEX Queries 0 / 0 8
4676 P821C   Okabe and Boxes 0 / 0 5
4668 P822F   Madness 0 / 0 9
4661 P825G   Tree Queries 0 / 0 9
4659 P827B   High Load 0 / 0 6
4657 P827D   Best Edge Weight 0 / 0 10
4649 P830D   Singer House 0 / 0 10
4648 P830E   Perpetual Motion Machine 0 / 0 10
4641 P832D   Misha, Grisha and Underground 0 / 0 6
4636 P833D   Red-Black Cobweb 0 / 0 10
4627 P835F   Roads in the Kingdom 0 / 0 9
4618 P838B   Diverging Directions 0 / 0 7
4611 P839C   Journey 0 / 0 5
4604 P840E   In a Trap 0 / 0 10
4599 P842C   Ilya And The Tree 0 / 0 7
4597 P842E   Nikita and game 0 / 0 10
4594 P843C   Upgrading Tree 0 / 0 10
4578 P846E   Chemistry in Berland 0 / 0 8
4565 P847L   Berland SU Computer Network 0 / 0 9
4540 P852I   Dating 0 / 0 8
4530 P855C   Helga Hufflepuff's Cup 0 / 0 7
4529 P855D   Rowena Ravenclaw's Diadem 0 / 0 9
4526 P855G   Harry Vs Voldemort 0 / 0 10
4524 P856B   Similar Words 0 / 0 8
4522 P856D   Masha and Cactus 0 / 0 9
4510 P859D   Third Month Insanity 0 / 0 7
4509 P859E   Desk Disorder 0 / 0 7
4506 P860E   Arkady and a Nobody-men 0 / 0 10
4504 P862B   Mahmoud and Ehab and the bipartiteness 0 / 0 4
4487 P864F   Cities Excursions 0 / 0 10
4474 P868E   Policeman and a Tree 0 / 0 10
4462 P870E   Points, Lines and Ready-made Titles 0 / 0 8
4460 P871E   Restore the Tree 0 / 0 10
4441 P877E   Danil and a Part-time Job 0 / 0 7
4411 P886C   Petya and Catacombs 0 / 0 4
4390 P891D   Sloth 0 / 0 10
4381 P893F   Subtree Minimum Query 0 / 0 8
4377 P894D   Ralph And His Tour in Binary Country 0 / 0 8
4346 P901A   Hashing Trees 0 / 0 5
4303 P911F   Tree Destruction 0 / 0 9
4295 P913B   Christmas Spruce 0 / 0 4
4284 P914E   Palindromes in a Tree 0 / 0 9
4281 P914H   Ember and Storm's Tree Game 0 / 0 10
4275 P915F   Imbalance Value of a Tree 0 / 0 9
4270 P916D   Jamie and To-do List 0 / 0 8
4269 P916E   Jamie and Tree 0 / 0 9
4265 P917D   Stranger Trees 0 / 0 10
4264 P917E   Upside Down 0 / 0 10
4226 P923C   Perfect Security 0 / 0 6
4223 P923F   Public Service 0 / 0 10
4212 P925E   May Holidays 0 / 0 10
4196 P928D   Autocompletion 0 / 0 6
4195 P930A   Peculiar apple-tree 0 / 0 5
4184 P932D   Tree 0 / 0 8
4169 P935E   Fafa and Ancient Mathematics 0 / 0 8
4105 P955F   Heaps 0 / 0 10
4099 P958B2   Maximum Control (medium) 0 / 0 8
4085 P959C   Mahmoud and Ehab and the wrong algorithm 0 / 0 5
4078 P960D   Full Binary Tree Queries 0 / 0 7
4077 P960E   Alternating Tree 0 / 0 8
4074 P960H   Santa's Gift 0 / 0 10
4061 P962F   Simple Cycles Edges 0 / 0 9
4060 P962G   Visible Black Areas 0 / 0 10
4058 P963B   Destruction of a Tree 0 / 0 7
4048 P965E   Short Code 0 / 0 8
4019 P979C   Kuro and Walking Route 0 / 0 5
4018 P979D   Kuro and GCD and XOR and SUM 0 / 0 8
4012 P980E   The Number Games 0 / 0 8
4011 P980F   Cactus to Tree 0 / 0 10
4008 P981C   Useful Decomposition 0 / 0 4
4000 P982C   Cut 'em all! 0 / 0 5
3999 P982D   Shark 0 / 0 6
3992 P983E   NN country 0 / 0 10
3978 P986E   Prince's Problem 0 / 0 10

分类

手气不错

根据当前过滤条件随机选择一道题