|
|
4533 |
P687A NP-Hard Problem
|
0 / 0 |
(无) |
|
|
4514 |
P690C2 Brain Network (medium)
|
0 / 0 |
(无) |
|
|
4498 |
P696A Lorenzo Von Matterhorn
|
0 / 0 |
(无) |
|
|
4475 |
P701C They Are Everywhere
|
0 / 0 |
(无) |
|
|
4473 |
P702B Powers of Two
|
0 / 0 |
(无) |
|
|
4472 |
P702C Cellular Network
|
0 / 0 |
(无) |
|
|
4449 |
P707C Pythagorean Triples
|
0 / 0 |
(无) |
|
|
4440 |
P709B Checkpoints
|
0 / 0 |
(无) |
|
|
4437 |
P710C Magic Odd Square
|
0 / 0 |
(无) |
|
|
4364 |
P724B Batch Sort
|
0 / 0 |
(无) |
|
|
4281 |
P742B Arpa’s obvious problem and Mehrdad’s terrible solution
|
0 / 0 |
(无) |
|
|
4278 |
P743C Vladik and fractions
|
0 / 0 |
(无) |
|
|
4275 |
P744A Hongcow Builds A Nation
|
0 / 0 |
(无) |
|
|
4265 |
P746D Green and Black Tea
|
0 / 0 |
(无) |
|
|
4254 |
P748B Santa Claus and Keyboard Check
|
0 / 0 |
(无) |
|
|
4247 |
P749C Voting
|
0 / 0 |
(无) |
|
|
4201 |
P760B Frodo and pillows
|
0 / 0 |
(无) |
|
|
4198 |
P761C Dasha and Password
|
0 / 0 |
(无) |
|
|
4151 |
P770C Online Courses In BSU
|
0 / 0 |
(无) |
|
|
4149 |
P771A Bear and Friendship Condition
|
0 / 0 |
(无) |
|
|
4148 |
P771B Bear and Different Names
|
0 / 0 |
(无) |
|
|
4129 |
P774D Lie or Truth
|
0 / 0 |
(无) |
|
|
3979 |
P809A Do you want a date?
|
0 / 0 |
(无) |
|
|
3965 |
P812C Sagheer and Nubian Market
|
0 / 0 |
(无) |
|
|
3943 |
P817B Makes And The Product
|
0 / 0 |
(无) |
|
|
3922 |
P821C Okabe and Boxes
|
0 / 0 |
(无) |
|
|
3910 |
P825D Suitable Replacement
|
0 / 0 |
(无) |
|
|
3870 |
P837C Two Seals
|
0 / 0 |
(无) |
|
|
3857 |
P839C Journey
|
0 / 0 |
(无) |
|
|
3833 |
P845C Two TVs
|
0 / 0 |
(无) |
|
|
3828 |
P846A Curriculum Vitae
|
0 / 0 |
(无) |
|
|
3822 |
P847A Union of Doubly Linked Lists
|
0 / 0 |
(无) |
|
|
3785 |
P853A Planning
|
0 / 0 |
(无) |
|
|
3777 |
P855B Marvolo Gaunt's Ring
|
0 / 0 |
(无) |
|
|
3764 |
P858B Which floor?
|
0 / 0 |
(无) |
|
|
3763 |
P858C Did you mean...
|
0 / 0 |
(无) |
|
|
3757 |
P859C Pie Rules
|
0 / 0 |
(无) |
|
|
3744 |
P863B Kayaking
|
0 / 0 |
(无) |
|
|
3736 |
P864C Bus
|
0 / 0 |
(无) |
|
|
3735 |
P864D Make a Permutation!
|
0 / 0 |
(无) |
|
|
3722 |
P868C Qualification Rounds
|
0 / 0 |
(无) |
|
|
3704 |
P873B Balanced Substring
|
0 / 0 |
(无) |
|
|
3698 |
P875B Sorting the Coins
|
0 / 0 |
(无) |
|
|
3690 |
P877B Nikita and string
|
0 / 0 |
(无) |
|
|
3674 |
P883E Field of Wonders
|
0 / 0 |
(无) |
|
|
3663 |
P884C Bertown Subway
|
0 / 0 |
(无) |
|
|
3651 |
P887C Solution for Cube
|
0 / 0 |
(无) |
|
|
3639 |
P891A Pride
|
0 / 0 |
(无) |
|
|
3592 |
P901A Hashing Trees
|
0 / 0 |
(无) |
|
|
3569 |
P908C New Year and Curling
|
0 / 0 |
(无) |
