|
|
6155 |
P345C Counting Fridays
|
0 / 0 |
(无) |
|
|
6149 |
P346B Lucky Common Subsequence
|
0 / 0 |
(无) |
|
|
6121 |
P353D Queue
|
0 / 0 |
(无) |
|
|
6103 |
P358C Dima and Containers
|
0 / 0 |
(无) |
|
|
6097 |
P359D Pair of Numbers
|
0 / 0 |
(无) |
|
|
6094 |
P360B Levko and Array
|
0 / 0 |
(无) |
|
|
6068 |
P366D Dima and Trap Graph
|
0 / 0 |
(无) |
|
|
6064 |
P367C Sereja and the Arrangement of Numbers
|
0 / 0 |
(无) |
|
|
6045 |
P371E Subway Innovation
|
0 / 0 |
(无) |
|
|
6037 |
P374A Inna and Pink Pony
|
0 / 0 |
(无) |
|
|
6034 |
P374D Inna and Sequence
|
0 / 0 |
(无) |
|
|
6015 |
P379D New Year Letter
|
0 / 0 |
(无) |
|
|
6009 |
P380C Sereja and Brackets
|
0 / 0 |
(无) |
|
|
6003 |
P382B Number Busters
|
0 / 0 |
(无) |
|
|
5997 |
P383C Propagating tree
|
0 / 0 |
(无) |
|
|
5985 |
P386C Diverse Substrings
|
0 / 0 |
(无) |
|
|
5976 |
P388C Fox and Card Game
|
0 / 0 |
(无) |
|
|
5925 |
P400D Dima and Bacteria
|
0 / 0 |
(无) |
|
|
5920 |
P401D Roman and Numbers
|
0 / 0 |
(无) |
|
|
5877 |
P412D Giving Awards
|
0 / 0 |
(无) |
|
|
5872 |
P413D 2048
|
0 / 0 |
(无) |
|
|
5828 |
P427E Police Patrol
|
0 / 0 |
(无) |
|
|
5812 |
P432D Prefixes and Suffixes
|
0 / 0 |
(无) |
|
|
5807 |
P433D Nanami's Digital Board
|
0 / 0 |
(无) |
|
|
5800 |
P435D Special Grid
|
0 / 0 |
(无) |
|
|
5756 |
P446B DZY Loves Modification
|
0 / 0 |
(无) |
|
|
5744 |
P449B Jzzhu and Cities
|
0 / 0 |
(无) |
|
|
5735 |
P451D Count Good Substrings
|
0 / 0 |
(无) |
|
|
5726 |
P453B Little Pony and Harmony Chest
|
0 / 0 |
(无) |
|
|
5696 |
P461B Appleman and Tree
|
0 / 0 |
(无) |
|
|
5684 |
P464B Restore Cube
|
0 / 0 |
(无) |
|
|
5677 |
P466B Wonder Room
|
0 / 0 |
(无) |
|
|
5667 |
P468B Two Sets
|
0 / 0 |
(无) |
|
|
5639 |
P474C Captain Marmot
|
0 / 0 |
(无) |
|
|
5637 |
P474E Pillars
|
0 / 0 |
(无) |
|
|
5632 |
P475D CGCDSSQ
|
0 / 0 |
(无) |
|
|
5619 |
P478D Red-Green Towers
|
0 / 0 |
(无) |
|
|
5590 |
P487B Strip
|
0 / 0 |
(无) |
|
|
5574 |
P490E Restoring Increasing Sequence
|
0 / 0 |
(无) |
|
|
5565 |
P492E Vanya and Field
|
0 / 0 |
(无) |
|
|
5558 |
P494B Obsessive String
|
0 / 0 |
(无) |
|
|
5528 |
P501D Misha and Permutations Summation
|
0 / 0 |
(无) |
|
|
5505 |
P509C Sums of Digits
|
0 / 0 |
(无) |
|
|
5503 |
P509E Pretty Song
|
0 / 0 |
(无) |
|
|
5491 |
P513C Second price auction
|
0 / 0 |
(无) |
|
|
5479 |
P514C Watto and Mechanism
|
0 / 0 |
(无) |
|
|
5478 |
P514D R2D2 and Droid Army
|
0 / 0 |
(无) |
|
|
5473 |
P515D Drazil and Tiles
|
0 / 0 |
(无) |
|
|
5448 |
P522D Closest Equals
|
0 / 0 |
(无) |
|
|
5430 |
P526C Om Nom and Candies
|
0 / 0 |
(无) |
|
|
5407 |
P533B Work Group
|
0 / 0 |
(无) |
|
|
5379 |
P540C Ice Cave
|
0 / 0 |
(无) |
|
|
5374 |
P542C Idempotent functions
|
0 / 0 |
(无) |
|
|
5359 |
P545E Paths and Trees
|
0 / 0 |
(无) |
|
|
5315 |
P555B Case of Fugitive
|
0 / 0 |
(无) |
|
|
5306 |
P557D Vitaly and Cycle
|
0 / 0 |
(无) |
|
|
5266 |
P571B Minimization
|
0 / 0 |
(无) |
|
|
5235 |
P578C Weakness and Poorness
|
0 / 0 |
(无) |
|
|
5154 |
P598E Chocolate Bar
|
0 / 0 |
(无) |
|
|
5144 |
P600D Area of Two Circles' Intersection
|
0 / 0 |
(无) |
|
|
5110 |
P609D Gadgets for dollars and pounds
|
0 / 0 |
(无) |
|
|
5099 |
P611D New Year and Ancient Prophecy
|
0 / 0 |
(无) |
|
|
5079 |
P615C Running Track
|
0 / 0 |
(无) |
|
|
5078 |
P615D Multipliers
|
0 / 0 |
(无) |
|
|
5048 |
P621E Wet Shark and Blocks
|
0 / 0 |
(无) |
|
|
5008 |
P629C Famil Door and Brackets
|
0 / 0 |
(无) |
|
|
5007 |
P629D Babaei and Birthday Cake
|
0 / 0 |
(无) |
|
|
4991 |
P630O Arrow
|
0 / 0 |
(无) |
|
|
4973 |
P633D Fibonacci-ish
|
0 / 0 |
(无) |
|
|
4948 |
P641E Little Artem and Time Machine
|
0 / 0 |
(无) |
|
|
4906 |
P656C Without Text
|
0 / 0 |
(无) |
|
|
4904 |
P656E Out of Controls
|
0 / 0 |
(无) |
|
|
4895 |
P659F Polycarp and Hay
|
0 / 0 |
(无) |
|
|
4885 |
P661C Array Sum
|
0 / 0 |
(无) |
|
|
4883 |
P661E Divisibility Check
|
0 / 0 |
(无) |
|
|
4876 |
P662D International Olympiad
|
0 / 0 |
(无) |
|
|
4865 |
P666B World Tour
|
0 / 0 |
(无) |
|
|
4850 |
P671B Robin Hood
|
0 / 0 |
(无) |
|
|
4834 |
P676D Theseus and labyrinth
|
0 / 0 |
(无) |
|
|
4811 |
P681D Gifts by the List
|
0 / 0 |
(无) |
|
|
4776 |
P689E Mike and Geometry Problem
|
0 / 0 |
(无) |
|
|
4750 |
P696C PLEASE
|
0 / 0 |
(无) |
|
|
4689 |
P710E Generate a String
|
0 / 0 |
(无) |
|
|
4648 |
P720A Closing ceremony
|
0 / 0 |
(无) |
|
|
4639 |
P721D Maxim and Array
|
0 / 0 |
(无) |
|
|
4591 |
P730I Olympiad in Programming and Sports
|
0 / 0 |
(无) |
|
|
4506 |
P749D Leaving Auction
|
0 / 0 |
(无) |
|
|
4485 |
P755D PolandBall and Polygon
|
0 / 0 |
(无) |
|
|
4465 |
P758D Ability To Convert
|
0 / 0 |
(无) |
|
|
4456 |
P761E Dasha and Puzzle
|
0 / 0 |
(无) |
|
|
4431 |
P766D Mahmoud and a Dictionary
|
0 / 0 |
(无) |
|
|
4427 |
P767C Garland
|
0 / 0 |
(无) |
|
|
4397 |
P773B Dynamic Problem Scoring
|
0 / 0 |
(无) |
|
|
4383 |
P774J Stepan's Series
|
0 / 0 |
(无) |
|
|
4381 |
P774L Bars
|
0 / 0 |
(无) |
|
|
4376 |
P776D The Door Problem
|
0 / 0 |
(无) |
|
|
4368 |
P777E Hanoi Factory
|
0 / 0 |
(无) |
|
|
4350 |
P784B Kids' Riddle
|
0 / 0 |
(无) |
|
|
4347 |
P784E Twisted Circuit
|
0 / 0 |
(无) |
|
|
4345 |
P784G BF Calculator
|
0 / 0 |
(无) |
