|
|
4789 |
P622E Ants in Leaves
|
0 / 0 |
(无) |
|
|
4765 |
P627D Preorder Test
|
0 / 0 |
(无) |
|
|
4763 |
P627F Island Puzzle
|
0 / 0 |
(无) |
|
|
4752 |
P629E Famil Door and Roads
|
0 / 0 |
(无) |
|
|
4723 |
P632F Magic Matrix
|
0 / 0 |
(无) |
|
|
4717 |
P633F The Chocolate Spree
|
0 / 0 |
(无) |
|
|
4706 |
P638C Road Improvement
|
0 / 0 |
(无) |
|
|
4703 |
P639B Bear and Forgotten Tree 3
|
0 / 0 |
(无) |
|
|
4699 |
P639F Bear and Chemistry
|
0 / 0 |
(无) |
|
|
4687 |
P643E Bear and Destroying Subtrees
|
0 / 0 |
(无) |
|
|
4670 |
P650E Clockwork Bomb
|
0 / 0 |
(无) |
|
|
4663 |
P652E Pursuit For Artifacts
|
0 / 0 |
(无) |
|
|
4657 |
P653E Bear and Forgotten Tree 2
|
0 / 0 |
(无) |
|
|
4614 |
P665E Beautiful Subarrays
|
0 / 0 |
(无) |
|
|
4585 |
P675D Tree Construction
|
0 / 0 |
(无) |
|
|
4557 |
P681D Gifts by the List
|
0 / 0 |
(无) |
|
|
4553 |
P682C Alyona and the Tree
|
0 / 0 |
(无) |
|
|
4539 |
P685B Kay and Snowflake
|
0 / 0 |
(无) |
|
|
4514 |
P690C2 Brain Network (medium)
|
0 / 0 |
(无) |
|
|
4513 |
P690C3 Brain Network (hard)
|
0 / 0 |
(无) |
|
|
4506 |
P690F2 Tree of Life (medium)
|
0 / 0 |
(无) |
|
|
4505 |
P690F3 Tree of Life (hard)
|
0 / 0 |
(无) |
|
|
4498 |
P696A Lorenzo Von Matterhorn
|
0 / 0 |
(无) |
|
|
4497 |
P696B Puzzles
|
0 / 0 |
(无) |
|
|
4494 |
P696E ...Wait for it...
|
0 / 0 |
(无) |
|
|
4489 |
P698B Fix a Tree
|
0 / 0 |
(无) |
|
|
4481 |
P700B Connecting Universities
|
0 / 0 |
(无) |
|
|
4459 |
P704E Iron Man
|
0 / 0 |
(无) |
|
|
4453 |
P706D Vasiliy's Multiset
|
0 / 0 |
(无) |
|
|
4444 |
P708C Centroids
|
0 / 0 |
(无) |
|
|
4414 |
P715C Digit Tree
|
0 / 0 |
(无) |
|
|
4392 |
P718D Andrew and Chemistry
|
0 / 0 |
(无) |
|
|
4374 |
P722D Generating Sets
|
0 / 0 |
(无) |
|
|
4360 |
P724F Uniformly Branched Trees
|
0 / 0 |
(无) |
|
|
4359 |
P724G Xor-matic Number of the Graph
|
0 / 0 |
(无) |
|
|
4310 |
P733F Drivers Dissatisfaction
|
0 / 0 |
(无) |
|
|
4305 |
P734E Anton and Tree
|
0 / 0 |
(无) |
|
|
4299 |
P735E Ostap and Tree
|
0 / 0 |
(无) |
|
|
4293 |
P739B Alyona and a tree
|
0 / 0 |
(无) |
|
|
4284 |
P741D Arpa’s letter-marked tree and Mehrdad’s Dokhtar-kosh paths
|
0 / 0 |
(无) |
|
|
4277 |
P743D Chloe and pleasant prizes
|
0 / 0 |
(无) |
|
|
4262 |
P746G New Roads
|
0 / 0 |
(无) |
|
|
4250 |
P748F Santa Clauses and a Soccer Championship
|
0 / 0 |
(无) |
|
|
4239 |
P750F New Year and Finding Roots
|
0 / 0 |
(无) |
|
|
4229 |
P754E Dasha and cyclic table
|
0 / 0 |
(无) |
|
|
4226 |
P755C PolandBall and Forest
|
0 / 0 |
(无) |
|
|
4209 |
P757G Can Bash Save the Day?
|
0 / 0 |
(无) |
|
|
4204 |
P758E Broken Tree
|
0 / 0 |
(无) |
|
|
4196 |
P761E Dasha and Puzzle
|
0 / 0 |
(无) |
|
|
4189 |
P762F Tree nesting
|
0 / 0 |
(无) |
