ID Problem Show tags Hide tags AC / Tried Difficulty
6450 P763A   Timofey and a tree 0 / 0 5
6447 P763D   Timofey and a flat tree 0 / 0 10
6439 P765E   Tree Folding 0 / 0 8
6432 P766E   Mahmoud and a xor trip 0 / 0 7
6429 P767C   Garland 0 / 0 7
6409 P771C   Bear and Tree Jumps 0 / 0 7
6401 P772E   Verifying Kingdom 0 / 0 10
6369 P776F   Sherlock's bet to Moriarty 0 / 0 10
6350 P778C   Peterson Polyglot 0 / 0 9
6334 P780C   Andryusha and Colored Balloons 0 / 0 5
6311 P786D   Rap God 0 / 0 10
6310 P786E   ALT 0 / 0 10
6296 P792D   Paths in a Complete Binary Tree 0 / 0 6
6289 P793E   Problem of offices 0 / 0 10
6277 P796C   Bank Hacking 0 / 0 6
6276 P796D   Police Stations 0 / 0 7
6244 P802J   Send the Fool Further! (easy) 0 / 0 4
6243 P802K   Send the Fool Further! (medium) 0 / 0 7
6242 P802L   Send the Fool Further! (hard) 0 / 0 9
6228 P804D   Expected diameter of a tree 0 / 0 9
6210 P809E   Surprise me! 0 / 0 10
6189 P812D   Sagheer and Kindergarten 0 / 0 10
6187 P812E   Sagheer and Apple Tree 0 / 0 8
6167 P814D   An overnight dance in discotheque 0 / 0 7
6159 P815C   Karen and Supermarket 0 / 0 9
6141 P817E   Choosing The Commander 0 / 0 7
6139 P817F   MEX Queries 0 / 0 8
6106 P821C   Okabe and Boxes 0 / 0 5
6089 P822F   Madness 0 / 0 9
6075 P825G   Tree Queries 0 / 0 9
6071 P827B   High Load 0 / 0 6
6067 P827D   Best Edge Weight 0 / 0 10
6055 P830D   Singer House 0 / 0 10
6054 P830E   Perpetual Motion Machine 0 / 0 10
6047 P832D   Misha, Grisha and Underground 0 / 0 6
6042 P833D   Red-Black Cobweb 0 / 0 10
6033 P835F   Roads in the Kingdom 0 / 0 9
6024 P838B   Diverging Directions 0 / 0 7
6017 P839C   Journey 0 / 0 5
6010 P840E   In a Trap 0 / 0 10
6005 P842C   Ilya And The Tree 0 / 0 7
6003 P842E   Nikita and game 0 / 0 10
6000 P843C   Upgrading Tree 0 / 0 10
5984 P846E   Chemistry in Berland 0 / 0 8
5971 P847L   Berland SU Computer Network 0 / 0 9
5944 P852I   Dating 0 / 0 8
5934 P855C   Helga Hufflepuff's Cup 0 / 0 7
5933 P855D   Rowena Ravenclaw's Diadem 0 / 0 9
5930 P855G   Harry Vs Voldemort 0 / 0 10
5928 P856B   Similar Words 0 / 0 8
5926 P856D   Masha and Cactus 0 / 0 9
5914 P859D   Third Month Insanity 0 / 0 7
5913 P859E   Desk Disorder 0 / 0 7
5910 P860E   Arkady and a Nobody-men 0 / 0 10
5908 P862B   Mahmoud and Ehab and the bipartiteness 0 / 0 4
5891 P864F   Cities Excursions 0 / 0 10
5878 P868E   Policeman and a Tree 0 / 0 10
5866 P870E   Points, Lines and Ready-made Titles 0 / 0 8
5864 P871E   Restore the Tree 0 / 0 10
5845 P877E   Danil and a Part-time Job 0 / 0 7
5815 P886C   Petya and Catacombs 0 / 0 4
5794 P891D   Sloth 0 / 0 10
5785 P893F   Subtree Minimum Query 0 / 1 8
5781 P894D   Ralph And His Tour in Binary Country 0 / 0 8
5750 P901A   Hashing Trees 0 / 0 5
5707 P911F   Tree Destruction 0 / 0 9
5699 P913B   Christmas Spruce 0 / 0 4
5688 P914E   Palindromes in a Tree 0 / 0 9
5685 P914H   Ember and Storm's Tree Game 0 / 0 10
5679 P915F   Imbalance Value of a Tree 0 / 0 9
5674 P916D   Jamie and To-do List 0 / 0 8
5673 P916E   Jamie and Tree 0 / 0 9
5669 P917D   Stranger Trees 0 / 0 10
5668 P917E   Upside Down 0 / 0 10
5630 P923C   Perfect Security 0 / 0 6
5627 P923F   Public Service 0 / 0 10
5616 P925E   May Holidays 0 / 0 10
5600 P928D   Autocompletion 0 / 0 6
5599 P930A   Peculiar apple-tree 0 / 0 5
5588 P932D   Tree 0 / 0 8
5573 P935E   Fafa and Ancient Mathematics 0 / 0 8
5509 P955F   Heaps 0 / 0 10
5503 P958B2   Maximum Control (medium) 0 / 0 8
5489 P959C   Mahmoud and Ehab and the wrong algorithm 0 / 0 5
5482 P960D   Full Binary Tree Queries 0 / 0 7
5481 P960E   Alternating Tree 0 / 0 8
5478 P960H   Santa's Gift 0 / 0 10
5465 P962F   Simple Cycles Edges 0 / 0 9
5464 P962G   Visible Black Areas 0 / 0 10
5462 P963B   Destruction of a Tree 0 / 0 7
5452 P965E   Short Code 0 / 0 8
5423 P979C   Kuro and Walking Route 0 / 0 5
5422 P979D   Kuro and GCD and XOR and SUM 0 / 0 8
5416 P980E   The Number Games 0 / 0 8
5415 P980F   Cactus to Tree 0 / 0 10
5412 P981C   Useful Decomposition 0 / 0 4
5404 P982C   Cut 'em all! 0 / 0 5
5403 P982D   Shark 0 / 0 6
5396 P983E   NN country 0 / 0 10
5382 P986E   Prince's Problem 0 / 0 10

Categories

Lucky

Pick a problem randomly based on the current filter.