|
|
5687 |
P345C Counting Fridays
|
0 / 0 |
(无) |
|
|
5681 |
P346B Lucky Common Subsequence
|
0 / 0 |
(无) |
|
|
5653 |
P353D Queue
|
0 / 0 |
(无) |
|
|
5635 |
P358C Dima and Containers
|
0 / 0 |
(无) |
|
|
5629 |
P359D Pair of Numbers
|
0 / 0 |
(无) |
|
|
5626 |
P360B Levko and Array
|
0 / 0 |
(无) |
|
|
5600 |
P366D Dima and Trap Graph
|
0 / 0 |
(无) |
|
|
5596 |
P367C Sereja and the Arrangement of Numbers
|
0 / 0 |
(无) |
|
|
5577 |
P371E Subway Innovation
|
0 / 0 |
(无) |
|
|
5569 |
P374A Inna and Pink Pony
|
0 / 0 |
(无) |
|
|
5566 |
P374D Inna and Sequence
|
0 / 0 |
(无) |
|
|
5547 |
P379D New Year Letter
|
0 / 0 |
(无) |
|
|
5541 |
P380C Sereja and Brackets
|
0 / 0 |
(无) |
|
|
5535 |
P382B Number Busters
|
0 / 0 |
(无) |
|
|
5529 |
P383C Propagating tree
|
0 / 0 |
(无) |
|
|
5517 |
P386C Diverse Substrings
|
0 / 0 |
(无) |
|
|
5508 |
P388C Fox and Card Game
|
0 / 0 |
(无) |
|
|
5457 |
P400D Dima and Bacteria
|
0 / 0 |
(无) |
|
|
5452 |
P401D Roman and Numbers
|
0 / 0 |
(无) |
|
|
5409 |
P412D Giving Awards
|
0 / 0 |
(无) |
|
|
5404 |
P413D 2048
|
0 / 0 |
(无) |
|
|
5360 |
P427E Police Patrol
|
0 / 0 |
(无) |
|
|
5344 |
P432D Prefixes and Suffixes
|
0 / 0 |
(无) |
|
|
5339 |
P433D Nanami's Digital Board
|
0 / 0 |
(无) |
|
|
5332 |
P435D Special Grid
|
0 / 0 |
(无) |
|
|
5288 |
P446B DZY Loves Modification
|
0 / 0 |
(无) |
|
|
5276 |
P449B Jzzhu and Cities
|
0 / 0 |
(无) |
|
|
5267 |
P451D Count Good Substrings
|
0 / 0 |
(无) |
|
|
5258 |
P453B Little Pony and Harmony Chest
|
0 / 0 |
(无) |
|
|
5228 |
P461B Appleman and Tree
|
0 / 0 |
(无) |
|
|
5216 |
P464B Restore Cube
|
0 / 0 |
(无) |
|
|
5209 |
P466B Wonder Room
|
0 / 0 |
(无) |
|
|
5199 |
P468B Two Sets
|
0 / 0 |
(无) |
|
|
5171 |
P474C Captain Marmot
|
0 / 0 |
(无) |
|
|
5169 |
P474E Pillars
|
0 / 0 |
(无) |
|
|
5164 |
P475D CGCDSSQ
|
0 / 0 |
(无) |
|
|
5151 |
P478D Red-Green Towers
|
0 / 0 |
(无) |
|
|
5122 |
P487B Strip
|
0 / 0 |
(无) |
|
|
5106 |
P490E Restoring Increasing Sequence
|
0 / 0 |
(无) |
|
|
5097 |
P492E Vanya and Field
|
0 / 0 |
(无) |
|
|
5090 |
P494B Obsessive String
|
0 / 0 |
(无) |
|
|
5060 |
P501D Misha and Permutations Summation
|
0 / 0 |
(无) |
|
|
5037 |
P509C Sums of Digits
|
0 / 0 |
(无) |
|
|
5035 |
P509E Pretty Song
|
0 / 0 |
(无) |
|
|
5023 |
P513C Second price auction
|
0 / 0 |
(无) |
|
|
5011 |
P514C Watto and Mechanism
|
0 / 0 |
(无) |
|
|
5010 |
P514D R2D2 and Droid Army
|
0 / 0 |
(无) |
|
|
5005 |
P515D Drazil and Tiles
|
0 / 0 |
(无) |
|
|
4980 |
P522D Closest Equals
|
0 / 0 |
(无) |
|
|
4962 |
P526C Om Nom and Candies
|
0 / 0 |
(无) |
|
|
4939 |
P533B Work Group
|
0 / 0 |
(无) |
|
|
4911 |
P540C Ice Cave
|
0 / 0 |
(无) |
|
|
4906 |
P542C Idempotent functions
|
0 / 0 |
(无) |
|
|
4891 |
P545E Paths and Trees
|
0 / 0 |
(无) |
|
|
4847 |
P555B Case of Fugitive
|
0 / 0 |
(无) |
|
|
4838 |
P557D Vitaly and Cycle
|
0 / 0 |
(无) |
|
|
4798 |
P571B Minimization
|
0 / 0 |
(无) |
|
|
4767 |
P578C Weakness and Poorness
|
0 / 0 |
(无) |
|
|
4686 |
P598E Chocolate Bar
|
0 / 0 |
(无) |
|
|
4676 |
P600D Area of Two Circles' Intersection
|
0 / 0 |
(无) |
|
|
4642 |
P609D Gadgets for dollars and pounds
|
0 / 0 |
(无) |
|
|
4631 |
P611D New Year and Ancient Prophecy
|
0 / 0 |
(无) |
|
|
4611 |
P615C Running Track
|
0 / 0 |
(无) |
|
|
4610 |
P615D Multipliers
|
0 / 0 |
(无) |
|
|
4580 |
P621E Wet Shark and Blocks
|
0 / 0 |
(无) |
|
|
4540 |
P629C Famil Door and Brackets
|
0 / 0 |
(无) |
|
|
4539 |
P629D Babaei and Birthday Cake
|
0 / 0 |
(无) |
|
|
4523 |
P630O Arrow
|
0 / 0 |
(无) |
|
|
4505 |
P633D Fibonacci-ish
|
0 / 0 |
(无) |
|
|
4480 |
P641E Little Artem and Time Machine
|
0 / 0 |
(无) |
|
|
4438 |
P656C Without Text
|
0 / 0 |
(无) |
|
|
4436 |
P656E Out of Controls
|
0 / 0 |
(无) |
|
|
4427 |
P659F Polycarp and Hay
|
0 / 0 |
(无) |
|
|
4417 |
P661C Array Sum
|
0 / 0 |
(无) |
|
|
4415 |
P661E Divisibility Check
|
0 / 0 |
(无) |
|
|
4408 |
P662D International Olympiad
|
0 / 0 |
(无) |
|
|
4397 |
P666B World Tour
|
0 / 0 |
(无) |
|
|
4382 |
P671B Robin Hood
|
0 / 0 |
(无) |
|
|
4366 |
P676D Theseus and labyrinth
|
0 / 0 |
(无) |
|
|
4343 |
P681D Gifts by the List
|
0 / 0 |
(无) |
|
|
4308 |
P689E Mike and Geometry Problem
|
0 / 0 |
(无) |
|
|
4282 |
P696C PLEASE
|
0 / 0 |
(无) |
|
|
4221 |
P710E Generate a String
|
0 / 0 |
(无) |
|
|
4180 |
P720A Closing ceremony
|
0 / 0 |
(无) |
|
|
4171 |
P721D Maxim and Array
|
0 / 0 |
(无) |
|
|
4123 |
P730I Olympiad in Programming and Sports
|
0 / 0 |
(无) |
|
|
4038 |
P749D Leaving Auction
|
0 / 0 |
(无) |
|
|
4017 |
P755D PolandBall and Polygon
|
0 / 0 |
(无) |
|
|
3997 |
P758D Ability To Convert
|
0 / 0 |
(无) |
|
|
3988 |
P761E Dasha and Puzzle
|
0 / 0 |
(无) |
|
|
3963 |
P766D Mahmoud and a Dictionary
|
0 / 0 |
(无) |
|
|
3959 |
P767C Garland
|
0 / 0 |
(无) |
|
|
3929 |
P773B Dynamic Problem Scoring
|
0 / 0 |
(无) |
|
|
3915 |
P774J Stepan's Series
|
0 / 0 |
(无) |
|
|
3913 |
P774L Bars
|
0 / 0 |
(无) |
|
|
3908 |
P776D The Door Problem
|
0 / 0 |
(无) |
|
|
3900 |
P777E Hanoi Factory
|
0 / 0 |
(无) |
|
|
3882 |
P784B Kids' Riddle
|
0 / 0 |
(无) |
|
|
3879 |
P784E Twisted Circuit
|
0 / 0 |
(无) |
|
|
3877 |
P784G BF Calculator
|
0 / 0 |
(无) |
