ID 题目 显示标签 隐藏标签 AC / 尝试 难度
5240 P763A   Timofey and a tree 0 / 0 5
5237 P763D   Timofey and a flat tree 0 / 0 10
5229 P765E   Tree Folding 0 / 0 8
5222 P766E   Mahmoud and a xor trip 0 / 0 7
5219 P767C   Garland 0 / 0 7
5199 P771C   Bear and Tree Jumps 0 / 0 7
5191 P772E   Verifying Kingdom 0 / 0 10
5166 P776F   Sherlock's bet to Moriarty 0 / 0 10
5157 P778C   Peterson Polyglot 0 / 0 9
5149 P780C   Andryusha and Colored Balloons 0 / 0 5
5128 P786D   Rap God 0 / 0 10
5127 P786E   ALT 0 / 0 10
5113 P792D   Paths in a Complete Binary Tree 0 / 0 6
5106 P793E   Problem of offices 0 / 0 10
5094 P796C   Bank Hacking 0 / 0 6
5093 P796D   Police Stations 0 / 0 7
5061 P802J   Send the Fool Further! (easy) 0 / 0 4
5060 P802K   Send the Fool Further! (medium) 0 / 0 7
5059 P802L   Send the Fool Further! (hard) 0 / 0 9
5045 P804D   Expected diameter of a tree 0 / 0 9
5027 P809E   Surprise me! 0 / 0 10
5016 P812D   Sagheer and Kindergarten 0 / 0 10
5015 P812E   Sagheer and Apple Tree 0 / 0 8
5005 P814D   An overnight dance in discotheque 0 / 0 7
5001 P815C   Karen and Supermarket 0 / 0 9
4992 P817E   Choosing The Commander 0 / 0 7
4991 P817F   MEX Queries 0 / 0 8
4974 P821C   Okabe and Boxes 0 / 0 5
4966 P822F   Madness 0 / 0 9
4959 P825G   Tree Queries 0 / 0 9
4957 P827B   High Load 0 / 0 6
4955 P827D   Best Edge Weight 0 / 0 10
4947 P830D   Singer House 0 / 0 10
4946 P830E   Perpetual Motion Machine 0 / 0 10
4939 P832D   Misha, Grisha and Underground 0 / 0 6
4934 P833D   Red-Black Cobweb 0 / 0 10
4925 P835F   Roads in the Kingdom 0 / 0 9
4916 P838B   Diverging Directions 0 / 0 7
4909 P839C   Journey 0 / 0 5
4902 P840E   In a Trap 0 / 0 10
4897 P842C   Ilya And The Tree 0 / 0 7
4895 P842E   Nikita and game 0 / 0 10
4892 P843C   Upgrading Tree 0 / 0 10
4876 P846E   Chemistry in Berland 0 / 0 8
4863 P847L   Berland SU Computer Network 0 / 0 9
4838 P852I   Dating 0 / 0 8
4828 P855C   Helga Hufflepuff's Cup 0 / 0 7
4827 P855D   Rowena Ravenclaw's Diadem 0 / 0 9
4824 P855G   Harry Vs Voldemort 0 / 0 10
4822 P856B   Similar Words 0 / 0 8
4820 P856D   Masha and Cactus 0 / 0 9
4808 P859D   Third Month Insanity 0 / 0 7
4807 P859E   Desk Disorder 0 / 0 7
4804 P860E   Arkady and a Nobody-men 0 / 0 10
4802 P862B   Mahmoud and Ehab and the bipartiteness 0 / 0 4
4785 P864F   Cities Excursions 0 / 0 10
4772 P868E   Policeman and a Tree 0 / 0 10
4760 P870E   Points, Lines and Ready-made Titles 0 / 0 8
4758 P871E   Restore the Tree 0 / 0 10
4739 P877E   Danil and a Part-time Job 0 / 0 7
4709 P886C   Petya and Catacombs 0 / 0 4
4688 P891D   Sloth 0 / 0 10
4679 P893F   Subtree Minimum Query 0 / 0 8
4675 P894D   Ralph And His Tour in Binary Country 0 / 0 8
4644 P901A   Hashing Trees 0 / 0 5
4601 P911F   Tree Destruction 0 / 0 9
4593 P913B   Christmas Spruce 0 / 0 4
4582 P914E   Palindromes in a Tree 0 / 0 9
4579 P914H   Ember and Storm's Tree Game 0 / 0 10
4573 P915F   Imbalance Value of a Tree 0 / 0 9
4568 P916D   Jamie and To-do List 0 / 0 8
4567 P916E   Jamie and Tree 0 / 0 9
4563 P917D   Stranger Trees 0 / 0 10
4562 P917E   Upside Down 0 / 0 10
4524 P923C   Perfect Security 0 / 0 6
4521 P923F   Public Service 0 / 0 10
4510 P925E   May Holidays 0 / 0 10
4494 P928D   Autocompletion 0 / 0 6
4493 P930A   Peculiar apple-tree 0 / 0 5
4482 P932D   Tree 0 / 0 8
4467 P935E   Fafa and Ancient Mathematics 0 / 0 8
4403 P955F   Heaps 0 / 0 10
4397 P958B2   Maximum Control (medium) 0 / 0 8
4383 P959C   Mahmoud and Ehab and the wrong algorithm 0 / 0 5
4376 P960D   Full Binary Tree Queries 0 / 0 7
4375 P960E   Alternating Tree 0 / 0 8
4372 P960H   Santa's Gift 0 / 0 10
4359 P962F   Simple Cycles Edges 0 / 0 9
4358 P962G   Visible Black Areas 0 / 0 10
4356 P963B   Destruction of a Tree 0 / 0 7
4346 P965E   Short Code 0 / 0 8
4317 P979C   Kuro and Walking Route 0 / 0 5
4316 P979D   Kuro and GCD and XOR and SUM 0 / 0 8
4310 P980E   The Number Games 0 / 0 8
4309 P980F   Cactus to Tree 0 / 0 10
4306 P981C   Useful Decomposition 0 / 0 4
4298 P982C   Cut 'em all! 0 / 0 5
4297 P982D   Shark 0 / 0 6
4290 P983E   NN country 0 / 0 10
4276 P986E   Prince's Problem 0 / 0 10

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