|
5849 |
P613A Peter and Snow Blower
|
0 / 0 |
省选/NOI- |
|
5848 |
P613B Skills
|
0 / 0 |
省选/NOI- |
|
5805 |
P622D Optimal Number Permutation
|
0 / 0 |
省选/NOI- |
|
5762 |
P630E A rectangle
|
0 / 0 |
省选/NOI- |
|
5735 |
P633C Spy Syndrome 2
|
0 / 0 |
省选/NOI- |
|
5688 |
P650B Image Preview
|
0 / 0 |
省选/NOI- |
|
5674 |
P653C Bear and Up-Down
|
0 / 0 |
省选/NOI- |
|
5669 |
P656A Da Vinci Powers
|
0 / 0 |
省选/NOI- |
|
5664 |
P656F Ace It!
|
0 / 0 |
省选/NOI- |
|
5663 |
P656G You're a Professional
|
0 / 0 |
省选/NOI- |
|
5651 |
P660D Number of Parallelograms
|
0 / 0 |
省选/NOI- |
|
5647 |
P661B Seasons
|
0 / 0 |
省选/NOI- |
|
5643 |
P661F Primes in Interval
|
0 / 0 |
省选/NOI- |
|
5567 |
P682D Alyona and Strings
|
0 / 0 |
省选/NOI- |
|
5559 |
P683G The Fraction
|
0 / 0 |
省选/NOI- |
|
5558 |
P683H Exchange of Books
|
0 / 0 |
省选/NOI- |
|
5554 |
P685B Kay and Snowflake
|
0 / 0 |
省选/NOI- |
|
5546 |
P687C The Values You Can Make
|
0 / 0 |
省选/NOI- |
|
5515 |
P691E Xor-sequences
|
0 / 0 |
省选/NOI- |
|
5497 |
P700A As Fast As Possible
|
0 / 0 |
省选/NOI- |
|
5486 |
P702D Road to Post Office
|
0 / 0 |
省选/NOI- |
|
5460 |
P708B Recover the String
|
0 / 0 |
省选/NOI- |
|
5445 |
P711D Directed Roads
|
0 / 0 |
省选/NOI- |
|
5421 |
P717D Dexterina’s Lab
|
0 / 0 |
省选/NOI- |
|
5420 |
P717E Paint it really, really dark gray
|
0 / 0 |
省选/NOI- |
|
5395 |
P722D Generating Sets
|
0 / 0 |
省选/NOI- |
|
5383 |
P724D Dense Subsequence
|
0 / 0 |
省选/NOI- |
|
5362 |
P729E Subordinates
|
0 / 0 |
省选/NOI- |
|
5351 |
P730J Bottles
|
0 / 0 |
省选/NOI- |
|
5343 |
P731F Video Cards
|
0 / 0 |
省选/NOI- |
|
5314 |
P739B Alyona and a tree
|
0 / 0 |
省选/NOI- |
|
5295 |
P744B Hongcow's Game
|
0 / 0 |
省选/NOI- |
|
5285 |
P746E Numbers Exchange
|
0 / 0 |
省选/NOI- |
|
5262 |
P750D New Year and Fireworks
|
0 / 0 |
省选/NOI- |
|
5234 |
P757C Felicity is Coming!
|
0 / 0 |
省选/NOI- |
|
5117 |
P780D Innokenty and a Football League
|
0 / 0 |
省选/NOI- |
|
5109 |
P784D Touchy-Feely Palindromes
|
0 / 0 |
省选/NOI- |
|
5107 |
P784F Crunching Numbers Just for You
|
0 / 0 |
省选/NOI- |
|
5082 |
P792D Paths in a Complete Binary Tree
|
0 / 0 |
省选/NOI- |
|
5063 |
P796C Bank Hacking
|
0 / 0 |
省选/NOI- |
|
5022 |
P803C Maximal GCD
|
0 / 0 |
省选/NOI- |
|
5021 |
P803D Magazine Ad
|
0 / 0 |
省选/NOI- |
|
5004 |
P808D Array Division
|
0 / 0 |
省选/NOI- |
|
4991 |
P811C Vladik and Memorable Trip
|
0 / 0 |
省选/NOI- |
|
4962 |
P817D Imbalanced Array
|
0 / 0 |
省选/NOI- |
|
4955 |
P818E Card Game Again
|
0 / 0 |
省选/NOI- |
|
4951 |
P819B Mister B and PR Shifts
|
0 / 0 |
省选/NOI- |
|
4908 |
P832D Misha, Grisha and Underground
|
0 / 0 |
省选/NOI- |
|
4896 |
P835D Palindromic characteristics
|
0 / 0 |
省选/NOI- |
|
4879 |
P839B Game of the Rows
|
0 / 0 |
省选/NOI- |