|  | 4448 | P763A
  Timofey and a tree | 0 / 0 | (无) | 
      
        |  | 4445 | P763D
  Timofey and a flat tree | 0 / 0 | (无) | 
      
        |  | 4437 | P765E
  Tree Folding | 0 / 0 | (无) | 
      
        |  | 4430 | P766E
  Mahmoud and a xor trip | 0 / 0 | (无) | 
      
        |  | 4427 | P767C
  Garland | 0 / 0 | (无) | 
      
        |  | 4407 | P771C
  Bear and Tree Jumps | 0 / 0 | (无) | 
      
        |  | 4399 | P772E
  Verifying Kingdom | 0 / 0 | (无) | 
      
        |  | 4374 | P776F
  Sherlock's bet to Moriarty | 0 / 0 | (无) | 
      
        |  | 4365 | P778C
  Peterson Polyglot | 0 / 0 | (无) | 
      
        |  | 4357 | P780C
  Andryusha and Colored Balloons | 0 / 0 | (无) | 
      
        |  | 4336 | P786D
  Rap God | 0 / 0 | (无) | 
      
        |  | 4335 | P786E
  ALT | 0 / 0 | (无) | 
      
        |  | 4321 | P792D
  Paths in a Complete Binary Tree | 0 / 0 | (无) | 
      
        |  | 4314 | P793E
  Problem of offices | 0 / 0 | (无) | 
      
        |  | 4302 | P796C
  Bank Hacking | 0 / 0 | (无) | 
      
        |  | 4301 | P796D
  Police Stations | 0 / 0 | (无) | 
      
        |  | 4269 | P802J
  Send the Fool Further! (easy) | 0 / 0 | (无) | 
      
        |  | 4268 | P802K
  Send the Fool Further! (medium) | 0 / 0 | (无) | 
      
        |  | 4267 | P802L
  Send the Fool Further! (hard) | 0 / 0 | (无) | 
      
        |  | 4253 | P804D
  Expected diameter of a tree | 0 / 0 | (无) | 
      
        |  | 4235 | P809E
  Surprise me! | 0 / 0 | (无) | 
      
        |  | 4224 | P812D
  Sagheer and Kindergarten | 0 / 0 | (无) | 
      
        |  | 4223 | P812E
  Sagheer and Apple Tree | 0 / 0 | (无) | 
      
        |  | 4213 | P814D
  An overnight dance in discotheque | 0 / 0 | (无) | 
      
        |  | 4209 | P815C
  Karen and Supermarket | 0 / 0 | (无) | 
      
        |  | 4200 | P817E
  Choosing The Commander | 0 / 0 | (无) | 
      
        |  | 4199 | P817F
  MEX Queries | 0 / 0 | (无) | 
      
        |  | 4182 | P821C
  Okabe and Boxes | 0 / 0 | (无) | 
      
        |  | 4174 | P822F
  Madness | 0 / 0 | (无) | 
      
        |  | 4167 | P825G
  Tree Queries | 0 / 0 | (无) | 
      
        |  | 4165 | P827B
  High Load | 0 / 0 | (无) | 
      
        |  | 4163 | P827D
  Best Edge Weight | 0 / 0 | (无) | 
      
        |  | 4155 | P830D
  Singer House | 0 / 0 | (无) | 
      
        |  | 4154 | P830E
  Perpetual Motion Machine | 0 / 0 | (无) | 
      
        |  | 4147 | P832D
  Misha, Grisha and Underground | 0 / 0 | (无) | 
      
        |  | 4142 | P833D
  Red-Black Cobweb | 0 / 0 | (无) | 
      
        |  | 4133 | P835F
  Roads in the Kingdom | 0 / 0 | (无) | 
      
        |  | 4124 | P838B
  Diverging Directions | 0 / 0 | (无) | 
      
        |  | 4117 | P839C
  Journey | 0 / 0 | (无) | 
      
        |  | 4110 | P840E
  In a Trap | 0 / 0 | (无) | 
      
        |  | 4105 | P842C
  Ilya And The Tree | 0 / 0 | (无) | 
      
        |  | 4103 | P842E
  Nikita and game | 0 / 0 | (无) | 
      
        |  | 4100 | P843C
  Upgrading Tree | 0 / 0 | (无) | 
      
        |  | 4084 | P846E
  Chemistry in Berland | 0 / 0 | (无) | 
      
        |  | 4071 | P847L
  Berland SU Computer Network | 0 / 0 | (无) | 
      
        |  | 4046 | P852I
  Dating | 0 / 0 | (无) | 
      
        |  | 4036 | P855C
  Helga Hufflepuff's Cup | 0 / 0 | (无) | 
      
        |  | 4035 | P855D
  Rowena Ravenclaw's Diadem | 0 / 0 | (无) | 
      
        |  | 4032 | P855G
  Harry Vs Voldemort | 0 / 0 | (无) | 
      
        |  | 4030 | P856B
  Similar Words | 0 / 0 | (无) | 
      
        |  | 4028 | P856D
  Masha and Cactus | 0 / 0 | (无) | 
      
        |  | 4016 | P859D
  Third Month Insanity | 0 / 0 | (无) | 
      
        |  | 4015 | P859E
  Desk Disorder | 0 / 0 | (无) | 
      
        |  | 4012 | P860E
  Arkady and a Nobody-men | 0 / 0 | (无) | 
      
        |  | 4010 | P862B
  Mahmoud and Ehab and the bipartiteness | 0 / 0 | (无) | 
      
        |  | 3993 | P864F
  Cities Excursions | 0 / 0 | (无) | 
      
        |  | 3980 | P868E
  Policeman and a Tree | 0 / 0 | (无) | 
      
        |  | 3968 | P870E
  Points, Lines and Ready-made Titles | 0 / 0 | (无) | 
      
        |  | 3966 | P871E
  Restore the Tree | 0 / 0 | (无) | 
      
        |  | 3947 | P877E
  Danil and a Part-time Job | 0 / 0 | (无) | 
      
        |  | 3917 | P886C
  Petya and Catacombs | 0 / 0 | (无) | 
      
        |  | 3896 | P891D
  Sloth | 0 / 0 | (无) | 
      
        |  | 3887 | P893F
  Subtree Minimum Query | 0 / 0 | (无) | 
      
        |  | 3883 | P894D
  Ralph And His Tour in Binary Country | 0 / 0 | (无) | 
      
        |  | 3852 | P901A
  Hashing Trees | 0 / 0 | (无) | 
      
        |  | 3809 | P911F
  Tree Destruction | 0 / 0 | (无) | 
      
        |  | 3801 | P913B
  Christmas Spruce | 0 / 0 | (无) | 
      
        |  | 3790 | P914E
  Palindromes in a Tree | 0 / 0 | (无) | 
      
        |  | 3787 | P914H
  Ember and Storm's Tree Game | 0 / 0 | (无) | 
      
        |  | 3781 | P915F
  Imbalance Value of a Tree | 0 / 0 | (无) | 
      
        |  | 3776 | P916D
  Jamie and To-do List | 0 / 0 | (无) | 
      
        |  | 3775 | P916E
  Jamie and Tree | 0 / 0 | (无) | 
      
        |  | 3771 | P917D
  Stranger Trees | 0 / 0 | (无) | 
      
        |  | 3770 | P917E
  Upside Down | 0 / 0 | (无) | 
      
        |  | 3732 | P923C
  Perfect Security | 0 / 0 | (无) | 
      
        |  | 3729 | P923F
  Public Service | 0 / 0 | (无) | 
      
        |  | 3718 | P925E
  May Holidays | 0 / 0 | (无) | 
      
        |  | 3702 | P928D
  Autocompletion | 0 / 0 | (无) | 
      
        |  | 3697 | P930A
  Peculiar apple-tree | 0 / 0 | (无) | 
      
        |  | 3686 | P932D
  Tree | 0 / 0 | (无) | 
      
        |  | 3671 | P935E
  Fafa and Ancient Mathematics | 0 / 0 | (无) | 
      
        |  | 3607 | P955F
  Heaps | 0 / 0 | (无) | 
      
        |  | 3601 | P958B2
  Maximum Control (medium) | 0 / 0 | (无) | 
      
        |  | 3587 | P959C
  Mahmoud and Ehab and the wrong algorithm | 0 / 0 | (无) | 
      
        |  | 3580 | P960D
  Full Binary Tree Queries | 0 / 0 | (无) | 
      
        |  | 3579 | P960E
  Alternating Tree | 0 / 0 | (无) | 
      
        |  | 3576 | P960H
  Santa's Gift | 0 / 0 | (无) | 
      
        |  | 3563 | P962F
  Simple Cycles Edges | 0 / 0 | (无) | 
      
        |  | 3562 | P962G
  Visible Black Areas | 0 / 0 | (无) | 
      
        |  | 3560 | P963B
  Destruction of a Tree | 0 / 0 | (无) | 
      
        |  | 3550 | P965E
  Short Code | 0 / 0 | (无) | 
      
        |  | 3515 | P979C
  Kuro and Walking Route | 0 / 0 | (无) | 
      
        |  | 3514 | P979D
  Kuro and GCD and XOR and SUM | 0 / 0 | (无) | 
      
        |  | 3508 | P980E
  The Number Games | 0 / 0 | (无) | 
      
        |  | 3507 | P980F
  Cactus to Tree | 0 / 0 | (无) | 
      
        |  | 3504 | P981C
  Useful Decomposition | 0 / 0 | (无) | 
      
        |  | 3496 | P982C
  Cut 'em all! | 0 / 0 | (无) | 
      
        |  | 3495 | P982D
  Shark | 0 / 0 | (无) | 
      
        |  | 3488 | P983E
  NN country | 0 / 0 | (无) | 
      
        |  | 3474 | P986E
  Prince's Problem | 0 / 0 | (无) |