|
|
5548 |
P687A NP-Hard Problem
|
0 / 0 |
提高+/省选- |
|
|
5529 |
P690C2 Brain Network (medium)
|
0 / 0 |
提高+/省选- |
|
|
5513 |
P696A Lorenzo Von Matterhorn
|
0 / 0 |
提高+/省选- |
|
|
5490 |
P701C They Are Everywhere
|
0 / 0 |
提高+/省选- |
|
|
5488 |
P702B Powers of Two
|
0 / 0 |
提高+/省选- |
|
|
5487 |
P702C Cellular Network
|
0 / 0 |
提高+/省选- |
|
|
5464 |
P707C Pythagorean Triples
|
0 / 0 |
提高+/省选- |
|
|
5455 |
P709B Checkpoints
|
0 / 0 |
提高+/省选- |
|
|
5452 |
P710C Magic Odd Square
|
0 / 0 |
提高+/省选- |
|
|
5385 |
P724B Batch Sort
|
0 / 0 |
提高+/省选- |
|
|
5302 |
P742B Arpa’s obvious problem and Mehrdad’s terrible solution
|
0 / 0 |
提高+/省选- |
|
|
5299 |
P743C Vladik and fractions
|
0 / 0 |
提高+/省选- |
|
|
5296 |
P744A Hongcow Builds A Nation
|
0 / 0 |
提高+/省选- |
|
|
5286 |
P746D Green and Black Tea
|
0 / 0 |
提高+/省选- |
|
|
5275 |
P748B Santa Claus and Keyboard Check
|
0 / 0 |
提高+/省选- |
|
|
5268 |
P749C Voting
|
0 / 0 |
提高+/省选- |
|
|
5222 |
P760B Frodo and pillows
|
0 / 0 |
提高+/省选- |
|
|
5219 |
P761C Dasha and Password
|
0 / 0 |
提高+/省选- |
|
|
5172 |
P770C Online Courses In BSU
|
0 / 0 |
提高+/省选- |
|
|
5170 |
P771A Bear and Friendship Condition
|
0 / 0 |
提高+/省选- |
|
|
5169 |
P771B Bear and Different Names
|
0 / 0 |
提高+/省选- |
|
|
5150 |
P774D Lie or Truth
|
0 / 0 |
提高+/省选- |
|
|
5000 |
P809A Do you want a date?
|
0 / 0 |
提高+/省选- |
|
|
4986 |
P812C Sagheer and Nubian Market
|
0 / 0 |
提高+/省选- |
|
|
4964 |
P817B Makes And The Product
|
0 / 0 |
提高+/省选- |
|
|
4943 |
P821C Okabe and Boxes
|
0 / 0 |
提高+/省选- |
|
|
4931 |
P825D Suitable Replacement
|
0 / 0 |
提高+/省选- |
|
|
4891 |
P837C Two Seals
|
0 / 0 |
提高+/省选- |
|
|
4878 |
P839C Journey
|
0 / 0 |
提高+/省选- |
|
|
4854 |
P845C Two TVs
|
0 / 0 |
提高+/省选- |
|
|
4849 |
P846A Curriculum Vitae
|
0 / 0 |
提高+/省选- |
|
|
4843 |
P847A Union of Doubly Linked Lists
|
0 / 0 |
提高+/省选- |
|
|
4806 |
P853A Planning
|
0 / 0 |
提高+/省选- |
|
|
4798 |
P855B Marvolo Gaunt's Ring
|
0 / 0 |
提高+/省选- |
|
|
4785 |
P858B Which floor?
|
0 / 0 |
提高+/省选- |
|
|
4784 |
P858C Did you mean...
|
0 / 0 |
提高+/省选- |
|
|
4778 |
P859C Pie Rules
|
0 / 0 |
提高+/省选- |
|
|
4765 |
P863B Kayaking
|
0 / 0 |
提高+/省选- |
|
|
4757 |
P864C Bus
|
0 / 0 |
提高+/省选- |
|
|
4756 |
P864D Make a Permutation!
|
0 / 0 |
提高+/省选- |
|
|
4743 |
P868C Qualification Rounds
|
0 / 0 |
提高+/省选- |
|
|
4725 |
P873B Balanced Substring
|
0 / 0 |
提高+/省选- |
|
|
4719 |
P875B Sorting the Coins
|
0 / 0 |
提高+/省选- |
|
|
4711 |
P877B Nikita and string
|
0 / 0 |
提高+/省选- |
|
|
4695 |
P883E Field of Wonders
|
0 / 0 |
提高+/省选- |
|
|
4684 |
P884C Bertown Subway
|
0 / 0 |
提高+/省选- |
|
|
4672 |
P887C Solution for Cube
|
0 / 0 |
提高+/省选- |
|
|
4660 |
P891A Pride
|
0 / 0 |
提高+/省选- |
|
|
4613 |
P901A Hashing Trees
|
0 / 0 |
提高+/省选- |
|
|
4590 |
P908C New Year and Curling
|
0 / 0 |
提高+/省选- |
