|
|
4258 |
P747D Winter Is Coming
|
0 / 0 |
(无) |
|
|
4252 |
P748D Santa Claus and a Palindrome
|
0 / 0 |
(无) |
|
|
4251 |
P748E Santa Claus and Tangerines
|
0 / 0 |
(无) |
|
|
4249 |
P749A Bachgold Problem
|
0 / 0 |
(无) |
|
|
4247 |
P749C Voting
|
0 / 0 |
(无) |
|
|
4242 |
P750C New Year and Rating
|
0 / 0 |
(无) |
|
|
4236 |
P753A Santa Claus and Candies
|
0 / 0 |
(无) |
|
|
4233 |
P754A Lesha and array splitting
|
0 / 0 |
(无) |
|
|
4230 |
P754D Fedor and coupons
|
0 / 0 |
(无) |
|
|
4227 |
P755B PolandBall and Game
|
0 / 0 |
(无) |
|
|
4223 |
P755F PolandBall and Gifts
|
0 / 0 |
(无) |
|
|
4214 |
P757B Bash's Big Day
|
0 / 0 |
(无) |
|
|
4205 |
P758D Ability To Convert
|
0 / 0 |
(无) |
|
|
4204 |
P758E Broken Tree
|
0 / 0 |
(无) |
|
|
4201 |
P760B Frodo and pillows
|
0 / 0 |
(无) |
|
|
4197 |
P761D Dasha and Very Difficult Problem
|
0 / 0 |
(无) |
|
|
4196 |
P761E Dasha and Puzzle
|
0 / 0 |
(无) |
|
|
4193 |
P762B USB vs
|
0 / 0 |
(无) |
|
|
4191 |
P762D Maximum path
|
0 / 0 |
(无) |
|
|
4180 |
P765B Code obfuscation
|
0 / 0 |
(无) |
|
|
4177 |
P765E Tree Folding
|
0 / 0 |
(无) |
|
|
4173 |
P766B Mahmoud and a Triangle
|
0 / 0 |
(无) |
|
|
4172 |
P766C Mahmoud and a Message
|
0 / 0 |
(无) |
|
|
4168 |
P767B The Queue
|
0 / 0 |
(无) |
|
|
4167 |
P767C Garland
|
0 / 0 |
(无) |
|
|
4166 |
P767D Cartons of milk
|
0 / 0 |
(无) |
|
|
4165 |
P767E Change-free
|
0 / 0 |
(无) |
|
|
4156 |
P769B News About Credit
|
0 / 0 |
(无) |
|
|
4155 |
P769C Cycle In Maze
|
0 / 0 |
(无) |
|
|
4148 |
P771B Bear and Different Names
|
0 / 0 |
(无) |
|
|
4145 |
P771E Bear and Rectangle Strips
|
0 / 0 |
(无) |
|
|
4137 |
P773B Dynamic Problem Scoring
|
0 / 0 |
(无) |
|
|
4136 |
P773C Prairie Partition
|
0 / 0 |
(无) |
|
|
4130 |
P774C Maximum Number
|
0 / 0 |
(无) |
|
|
4111 |
P777B Game of Credit Cards
|
0 / 0 |
(无) |
|
|
4110 |
P777C Alyona and Spreadsheet
|
0 / 0 |
(无) |
|
|
4109 |
P777D Cloud of Hashtags
|
0 / 0 |
(无) |
|
|
4108 |
P777E Hanoi Factory
|
0 / 0 |
(无) |
|
|
4107 |
P778A String Game
|
0 / 0 |
(无) |
|
|
4101 |
P779B Weird Rounding
|
0 / 0 |
(无) |
|
|
4100 |
P779C Dishonest Sellers
|
0 / 0 |
(无) |
|
|
4097 |
P780C Andryusha and Colored Balloons
|
0 / 0 |
(无) |
|
|
4096 |
P780D Innokenty and a Football League
|
0 / 0 |
(无) |
|
|
4083 |
P785B Anton and Classes
|
0 / 0 |
(无) |
|
|
4073 |
P787B Not Afraid
|
0 / 0 |
(无) |
|
|
4062 |
P792C Divide by Three
|
0 / 0 |
(无) |
|
|
4060 |
P792E Colored Balls
|
0 / 0 |
(无) |
|
|
4049 |
P794C Naming Company
|
0 / 0 |
(无) |
|
|
4039 |
P796F Sequence Recovery
|
0 / 0 |
(无) |
|
|
4037 |
P797B Odd sum
|
0 / 0 |
(无) |
