|
|
5145 |
P479E Riding in a Lift
|
0 / 0 |
(无) |
|
|
5139 |
P482D Random Function and Tree
|
0 / 0 |
(无) |
|
|
5113 |
P489D Unbearable Controversy of Being
|
0 / 0 |
(无) |
|
|
5111 |
P489F Special Matrices
|
0 / 0 |
(无) |
|
|
5067 |
P500D New Year Santa Network
|
0 / 0 |
(无) |
|
|
5059 |
P501E Misha and Palindrome Degree
|
0 / 0 |
(无) |
|
|
5050 |
P506E Mr
|
0 / 0 |
(无) |
|
|
4998 |
P518D Ilya and Escalator
|
0 / 0 |
(无) |
|
|
4996 |
P518F Pasha and Pipe
|
0 / 0 |
(无) |
|
|
4986 |
P520E Pluses everywhere
|
0 / 0 |
(无) |
|
|
4927 |
P535B Tavas and SaDDas
|
0 / 0 |
(无) |
|
|
4883 |
P547C Mike and Foam
|
0 / 0 |
(无) |
|
|
4862 |
P551D GukiZ and Binary Operations
|
0 / 0 |
(无) |
|
|
4857 |
P552D Vanya and Triangles
|
0 / 0 |
(无) |
|
|
4855 |
P553A Kyoya and Colored Balls
|
0 / 0 |
(无) |
|
|
4854 |
P553B Kyoya and Permutation
|
0 / 0 |
(无) |
|
|
4838 |
P557D Vitaly and Cycle
|
0 / 0 |
(无) |
|
|
4829 |
P559C Gerald and Giant Chess
|
0 / 0 |
(无) |
|
|
4828 |
P559D Randomizer
|
0 / 0 |
(无) |
|
|
4810 |
P568B Symmetric and Transitive
|
0 / 0 |
(无) |
|
|
4800 |
P570E Pig and Palindromes
|
0 / 0 |
(无) |
|
|
4799 |
P571A Lengthening Sticks
|
0 / 0 |
(无) |
|
|
4778 |
P575H Bots
|
0 / 0 |
(无) |
|
|
4770 |
P577B Modulo Sum
|
0 / 0 |
(无) |
|
|
4742 |
P584B Kolya and Tanya
|
0 / 0 |
(无) |
|
|
4734 |
P585E Present for Vitalik the Philatelist
|
0 / 0 |
(无) |
|
|
4696 |
P596C Wilbur and Points
|
0 / 0 |
(无) |
|
|
4665 |
P603B Moodular Arithmetic
|
0 / 0 |
(无) |
|
|
4646 |
P608B Hamming Distance Sum
|
0 / 0 |
(无) |
|
|
4639 |
P610A Pasha and Stick
|
0 / 0 |
(无) |
|
|
4622 |
P612E Square Root of Permutation
|
0 / 0 |
(无) |
|
|
4601 |
P617B Chocolate
|
0 / 0 |
(无) |
|
|
4583 |
P621B Wet Shark and Bishops
|
0 / 0 |
(无) |
|
|
4582 |
P621C Wet Shark and Flowers
|
0 / 0 |
(无) |
|
|
4569 |
P623E Transforming Sequence
|
0 / 0 |
(无) |
|
|
4558 |
P626D Jerry's Protest
|
0 / 0 |
(无) |
|
|
4542 |
P629A Far Relative’s Birthday Cake
|
0 / 0 |
(无) |
|
|
4538 |
P629E Famil Door and Roads
|
0 / 0 |
(无) |
|
|
4535 |
P630C Lucky Numbers
|
0 / 0 |
(无) |
|
|
4532 |
P630F Selection of Personnel
|
0 / 0 |
(无) |
|
|
4531 |
P630G Challenge Pennants
|
0 / 0 |
(无) |
|
|
4530 |
P630H Benches
|
0 / 0 |
(无) |
|
|
4529 |
P630I Parking Lot
|
0 / 0 |
(无) |
|
|
4462 |
P645F Cowslip Collections
|
0 / 0 |
(无) |
|
|
4451 |
P652C Foe Pairs
|
0 / 0 |
(无) |
|
|
4441 |
P653G Move by Prime
|
0 / 0 |
(无) |
|
|
4426 |
P659G Fence Divercity
|
0 / 0 |
(无) |
|
|
4421 |
P660E Different Subsets For All Tuples
|
0 / 0 |
(无) |
|
|
4396 |
P666C Codeword
|
0 / 0 |
(无) |
|
|
4362 |
P677C Vanya and Label
|
0 / 0 |
(无) |
|
|
4326 |
P685A Robbers' watch
|
0 / 0 |
(无) |
|
|
4310 |
P689C Mike and Chocolate Thieves
|
0 / 0 |
(无) |
|
|
4308 |
P689E Mike and Geometry Problem
|
0 / 0 |
(无) |
|
|
4297 |
P690D2 The Wall (medium)
|
0 / 0 |
(无) |
|
|
4282 |
P696C PLEASE
|
0 / 0 |
(无) |
|
|
4271 |
P698F Coprime Permutation
|
0 / 0 |
(无) |
|
|
4216 |
P711D Directed Roads
|
0 / 0 |
(无) |
|
|
4211 |
P712D Memory and Scores
|
0 / 0 |
(无) |
|
|
4198 |
P715E Complete the Permutations
|
0 / 0 |
(无) |
|
|
4165 |
P722E Research Rover
|
0 / 0 |
(无) |
|
|
4152 |
P724F Uniformly Branched Trees
|
0 / 0 |
(无) |
|
|
4093 |
P735C Tennis Championship
|
0 / 0 |
(无) |
|
|
4048 |
P747F Igor and Interesting Numbers
|
0 / 0 |
(无) |
|
|
4030 |
P750G New Year and Binary Tree Paths
|
0 / 0 |
(无) |
|
|
4014 |
P755G PolandBall and Many Other Balls
|
0 / 0 |
(无) |
|
|
4010 |
P756D Bacterial Melee
|
0 / 0 |
(无) |
|
|
4009 |
P756E Byteland coins
|
0 / 0 |
(无) |
|
|
4003 |
P757E Bash Plays with Functions
|
0 / 0 |
(无) |
|
|
3981 |
P762F Tree nesting
|
0 / 0 |
(无) |
|
|
3951 |
P768F Barrels and boxes
|
0 / 0 |
(无) |
|
|
3925 |
P773F Test Data Generation
|
0 / 0 |
(无) |
|
|
3905 |
P776G Sherlock and the Encrypted Data
|
0 / 0 |
(无) |
|
|
3873 |
P785D Anton and School - 2
|
0 / 0 |
(无) |
|
|
3863 |
P788B Weird journey
|
0 / 0 |
(无) |
|
|
3837 |
P794G Replace All
|
0 / 0 |
(无) |
|
|
3790 |
P803F Coprime Subsequences
|
0 / 0 |
(无) |
|
|
3787 |
P804B Minimum number of steps
|
0 / 0 |
(无) |
|
|
3783 |
P804F Fake bullions
|
0 / 0 |
(无) |
|
|
3769 |
P809C Find a car
|
0 / 0 |
(无) |
|
|
3744 |
P814E An unavoidable detour for home
|
0 / 0 |
(无) |
|
|
3742 |
P815B Karen and Test
|
0 / 0 |
(无) |
|
|
3740 |
P815D Karen and Cards
|
0 / 0 |
(无) |
|
|
3735 |
P817B Makes And The Product
|
0 / 0 |
(无) |
|
|
3687 |
P830D Singer House
|
0 / 0 |
(无) |
|
|
3675 |
P833C Ever-Hungry Krakozyabra
|
0 / 0 |
(无) |
|
|
3659 |
P837F Prefix Sums
|
0 / 0 |
(无) |
|
|
3648 |
P839D Winter is here
|
0 / 0 |
(无) |
|
|
3646 |
P840A Leha and Function
|
0 / 0 |
(无) |
|
|
3644 |
P840C On the Bench
|
0 / 0 |
(无) |
|
|
3628 |
P844B Rectangles
|
0 / 0 |
(无) |
|
|
3598 |
P848D Shake It!
|
0 / 0 |
(无) |
|
|
3597 |
P848E Days of Floral Colours
|
0 / 0 |
(无) |
|
|
3581 |
P852F Product transformation
|
0 / 0 |
(无) |
|
|
3561 |
P856C Eleventh Birthday
|
0 / 0 |
(无) |
|
|
3547 |
P859E Desk Disorder
|
0 / 0 |
(无) |
|
|
3518 |
P865G Flowers and Chocolate
|
0 / 0 |
(无) |
|
|
3507 |
P869C The Intriguing Obsession
|
0 / 0 |
(无) |
|
|
3488 |
P875D High Cry
|
0 / 0 |
(无) |
|
|
3473 |
P878E Numbers on the blackboard
|
0 / 0 |
(无) |
|
|
3447 |
P886E Maximum Element
|
0 / 0 |
(无) |
