|
|
5613 |
P479E Riding in a Lift
|
0 / 0 |
(无) |
|
|
5607 |
P482D Random Function and Tree
|
0 / 0 |
(无) |
|
|
5581 |
P489D Unbearable Controversy of Being
|
0 / 0 |
(无) |
|
|
5579 |
P489F Special Matrices
|
0 / 0 |
(无) |
|
|
5535 |
P500D New Year Santa Network
|
0 / 0 |
(无) |
|
|
5527 |
P501E Misha and Palindrome Degree
|
0 / 0 |
(无) |
|
|
5518 |
P506E Mr
|
0 / 0 |
(无) |
|
|
5466 |
P518D Ilya and Escalator
|
0 / 0 |
(无) |
|
|
5464 |
P518F Pasha and Pipe
|
0 / 0 |
(无) |
|
|
5454 |
P520E Pluses everywhere
|
0 / 0 |
(无) |
|
|
5395 |
P535B Tavas and SaDDas
|
0 / 0 |
(无) |
|
|
5351 |
P547C Mike and Foam
|
0 / 0 |
(无) |
|
|
5330 |
P551D GukiZ and Binary Operations
|
0 / 0 |
(无) |
|
|
5325 |
P552D Vanya and Triangles
|
0 / 0 |
(无) |
|
|
5323 |
P553A Kyoya and Colored Balls
|
0 / 0 |
(无) |
|
|
5322 |
P553B Kyoya and Permutation
|
0 / 0 |
(无) |
|
|
5306 |
P557D Vitaly and Cycle
|
0 / 0 |
(无) |
|
|
5297 |
P559C Gerald and Giant Chess
|
0 / 0 |
(无) |
|
|
5296 |
P559D Randomizer
|
0 / 0 |
(无) |
|
|
5278 |
P568B Symmetric and Transitive
|
0 / 0 |
(无) |
|
|
5268 |
P570E Pig and Palindromes
|
0 / 0 |
(无) |
|
|
5267 |
P571A Lengthening Sticks
|
0 / 0 |
(无) |
|
|
5246 |
P575H Bots
|
0 / 0 |
(无) |
|
|
5238 |
P577B Modulo Sum
|
0 / 0 |
(无) |
|
|
5210 |
P584B Kolya and Tanya
|
0 / 0 |
(无) |
|
|
5202 |
P585E Present for Vitalik the Philatelist
|
0 / 0 |
(无) |
|
|
5164 |
P596C Wilbur and Points
|
0 / 0 |
(无) |
|
|
5133 |
P603B Moodular Arithmetic
|
0 / 0 |
(无) |
|
|
5114 |
P608B Hamming Distance Sum
|
0 / 0 |
(无) |
|
|
5107 |
P610A Pasha and Stick
|
0 / 0 |
(无) |
|
|
5090 |
P612E Square Root of Permutation
|
0 / 0 |
(无) |
|
|
5069 |
P617B Chocolate
|
0 / 0 |
(无) |
|
|
5051 |
P621B Wet Shark and Bishops
|
0 / 0 |
(无) |
|
|
5050 |
P621C Wet Shark and Flowers
|
0 / 0 |
(无) |
|
|
5037 |
P623E Transforming Sequence
|
0 / 0 |
(无) |
|
|
5026 |
P626D Jerry's Protest
|
0 / 0 |
(无) |
|
|
5010 |
P629A Far Relative’s Birthday Cake
|
0 / 0 |
(无) |
|
|
5006 |
P629E Famil Door and Roads
|
0 / 0 |
(无) |
|
|
5003 |
P630C Lucky Numbers
|
0 / 0 |
(无) |
|
|
5000 |
P630F Selection of Personnel
|
0 / 0 |
(无) |
|
|
4999 |
P630G Challenge Pennants
|
0 / 0 |
(无) |
|
|
4998 |
P630H Benches
|
0 / 0 |
(无) |
|
|
4997 |
P630I Parking Lot
|
0 / 0 |
(无) |
|
|
4930 |
P645F Cowslip Collections
|
0 / 0 |
(无) |
|
|
4919 |
P652C Foe Pairs
|
0 / 0 |
(无) |
|
|
4909 |
P653G Move by Prime
|
0 / 0 |
(无) |
|
|
4894 |
P659G Fence Divercity
|
0 / 0 |
(无) |
|
|
4889 |
P660E Different Subsets For All Tuples
|
0 / 0 |
(无) |
|
|
4864 |
P666C Codeword
|
0 / 0 |
(无) |
|
|
4830 |
P677C Vanya and Label
|
0 / 0 |
(无) |
|
|
4794 |
P685A Robbers' watch
|
0 / 0 |
(无) |
|
|
4778 |
P689C Mike and Chocolate Thieves
|
0 / 0 |
(无) |
|
|
4776 |
P689E Mike and Geometry Problem
|
0 / 0 |
(无) |
|
|
4765 |
P690D2 The Wall (medium)
|
0 / 0 |
(无) |
|
|
4750 |
P696C PLEASE
|
0 / 0 |
(无) |
|
|
4739 |
P698F Coprime Permutation
|
0 / 0 |
(无) |
|
|
4684 |
P711D Directed Roads
|
0 / 0 |
(无) |
|
|
4679 |
P712D Memory and Scores
|
0 / 0 |
(无) |
|
|
4666 |
P715E Complete the Permutations
|
0 / 0 |
(无) |
|
|
4633 |
P722E Research Rover
|
0 / 0 |
(无) |
|
|
4620 |
P724F Uniformly Branched Trees
|
0 / 0 |
(无) |
|
|
4561 |
P735C Tennis Championship
|
0 / 0 |
(无) |
|
|
4516 |
P747F Igor and Interesting Numbers
|
0 / 0 |
(无) |
|
|
4498 |
P750G New Year and Binary Tree Paths
|
0 / 0 |
(无) |
|
|
4482 |
P755G PolandBall and Many Other Balls
|
0 / 0 |
(无) |
|
|
4478 |
P756D Bacterial Melee
|
0 / 0 |
(无) |
|
|
4477 |
P756E Byteland coins
|
0 / 0 |
(无) |
|
|
4471 |
P757E Bash Plays with Functions
|
0 / 0 |
(无) |
|
|
4449 |
P762F Tree nesting
|
0 / 0 |
(无) |
|
|
4419 |
P768F Barrels and boxes
|
0 / 0 |
(无) |
|
|
4393 |
P773F Test Data Generation
|
0 / 0 |
(无) |
|
|
4373 |
P776G Sherlock and the Encrypted Data
|
0 / 0 |
(无) |
|
|
4341 |
P785D Anton and School - 2
|
0 / 0 |
(无) |
|
|
4331 |
P788B Weird journey
|
0 / 0 |
(无) |
|
|
4305 |
P794G Replace All
|
0 / 0 |
(无) |
|
|
4258 |
P803F Coprime Subsequences
|
0 / 0 |
(无) |
|
|
4255 |
P804B Minimum number of steps
|
0 / 0 |
(无) |
|
|
4251 |
P804F Fake bullions
|
0 / 0 |
(无) |
|
|
4237 |
P809C Find a car
|
0 / 0 |
(无) |
|
|
4212 |
P814E An unavoidable detour for home
|
0 / 0 |
(无) |
|
|
4210 |
P815B Karen and Test
|
0 / 0 |
(无) |
|
|
4208 |
P815D Karen and Cards
|
0 / 0 |
(无) |
|
|
4203 |
P817B Makes And The Product
|
0 / 0 |
(无) |
|
|
4155 |
P830D Singer House
|
0 / 0 |
(无) |
|
|
4143 |
P833C Ever-Hungry Krakozyabra
|
0 / 0 |
(无) |
|
|
4127 |
P837F Prefix Sums
|
0 / 0 |
(无) |
|
|
4116 |
P839D Winter is here
|
0 / 0 |
(无) |
|
|
4114 |
P840A Leha and Function
|
0 / 0 |
(无) |
|
|
4112 |
P840C On the Bench
|
0 / 0 |
(无) |
|
|
4096 |
P844B Rectangles
|
0 / 0 |
(无) |
|
|
4066 |
P848D Shake It!
|
0 / 0 |
(无) |
|
|
4065 |
P848E Days of Floral Colours
|
0 / 0 |
(无) |
|
|
4049 |
P852F Product transformation
|
0 / 0 |
(无) |
|
|
4029 |
P856C Eleventh Birthday
|
0 / 0 |
(无) |
|
|
4015 |
P859E Desk Disorder
|
0 / 0 |
(无) |
|
|
3986 |
P865G Flowers and Chocolate
|
0 / 0 |
(无) |
|
|
3975 |
P869C The Intriguing Obsession
|
0 / 0 |
(无) |
|
|
3956 |
P875D High Cry
|
0 / 0 |
(无) |
|
|
3941 |
P878E Numbers on the blackboard
|
0 / 0 |
(无) |
|
|
3915 |
P886E Maximum Element
|
0 / 0 |
(无) |
