|
|
5670 |
P734F Anton and School
|
0 / 0 |
NOI
|
|
|
5645 |
P743B Chloe and the sequence
|
0 / 0 |
普及-
|
|
|
5642 |
P743E Vladik and cards
|
0 / 0 |
省选
|
|
|
5640 |
P744B Hongcow's Game
|
0 / 0 |
普及
|
|
|
5639 |
P744C Hongcow Buys a Deck of Cards
|
0 / 0 |
NOI
|
|
|
5604 |
P750G New Year and Binary Tree Paths
|
0 / 0 |
CTSC
|
|
|
5595 |
P754E Dasha and cyclic table
|
0 / 0 |
CTSC
|
|
|
5589 |
P755F PolandBall and Gifts
|
0 / 0 |
CTSC
|
|
|
5578 |
P757D Felicity's Big Secret Revealed
|
0 / 0 |
省选
|
|
|
5536 |
P766E Mahmoud and a xor trip
|
0 / 0 |
提高
|
|
|
5526 |
P768E Game of Stones
|
0 / 0 |
提高
|
|
|
5520 |
P769D k-Interesting Pairs Of Integers
|
0 / 0 |
普及
|
|
|
5506 |
P772D Varying Kibibits
|
0 / 0 |
CTSC
|
|
|
5479 |
P776G Sherlock and the Encrypted Data
|
0 / 0 |
CTSC
|
|
|
5472 |
P778B Bitwise Formula
|
0 / 0 |
普及
|
|
|
5460 |
P780F Axel and Marston in Bitland
|
0 / 0 |
NOI
|
|
|
5427 |
P792D Paths in a Complete Binary Tree
|
0 / 0 |
普及
|
|
|
5405 |
P796F Sequence Recovery
|
0 / 0 |
CTSC
|
|
|
5364 |
P803F Coprime Subsequences
|
0 / 0 |
提高
|
|
|
5332 |
P812B Sagheer, the Hausmeister
|
0 / 0 |
普及
|
|
|
5306 |
P817E Choosing The Commander
|
0 / 0 |
提高
|
|
|
5196 |
P845F Guards In The Storehouse
|
0 / 0 |
NOI
|
|
|
5166 |
P850C Arpa and a game with Mojtaba
|
0 / 0 |
省选
|
|
|
5164 |
P850E Random Elections
|
0 / 0 |
CTSC
|
|
|
5140 |
P855E Salazar Slytherin's Locket
|
0 / 0 |
省选
|
|
|
5094 |
P865E Hex Dyslexia
|
0 / 0 |
CTSC
|
|
|
5093 |
P865F Egg Roulette
|
0 / 0 |
CTSC
|
|
|
5088 |
P868C Qualification Rounds
|
0 / 0 |
普及
|
|
|
5087 |
P868D Huge Strings
|
0 / 0 |
省选
|
|
|
5062 |
P875D High Cry
|
0 / 0 |
省选
|
|
|
5053 |
P877E Danil and a Part-time Job
|
0 / 0 |
提高
|
|
|
5051 |
P878A Short Program
|
0 / 0 |
普及
|
|
|
5048 |
P878D Magic Breeding
|
0 / 0 |
CTSC
|
|
|
5009 |
P888E Maximum Subsequence
|
0 / 0 |
普及
|
|
|
5007 |
P888G Xor-MST
|
0 / 0 |
省选
|
|
|
4985 |
P895C Square Subsets
|
0 / 0 |
提高
|
|
|
4960 |
P900D Unusual Sequences
|
0 / 0 |
提高
|
|
|
4946 |
P903F Clear The Matrix
|
0 / 0 |
省选
|
|
|
4942 |
P906C Party
|
0 / 0 |
NOI
|
|
|
4933 |
P908E New Year and Entity Enumeration
|
0 / 0 |
NOI
|
|
|
4912 |
P912B New Year's Eve
|
0 / 0 |
普及-
|
|
|
4906 |
P913C Party Lemonade
|
0 / 0 |
普及
|
|
|
4904 |
P913E Logical Expression
|
0 / 0 |
NOI
|
|
|
4896 |
P914E Palindromes in a Tree
|
0 / 0 |
NOI
|
|
|
4895 |
P914F Substrings in a String
|
0 / 0 |
CTSC
|
|
|
4894 |
P914G Sum the Fibonacci
|
0 / 0 |
CTSC
|
|
|
4884 |
P916B Jamie and Binary Sequence (changed after round)
|
0 / 0 |
提高
|
|
|
4861 |
P920G List Of Integers
|
0 / 0 |
省选
|
|
|
4768 |
P938F Erasing Substrings
|
0 / 0 |
CTSC
|
|
|
4767 |
P938G Shortest Path Queries
|
0 / 0 |
CTSC
|
|
|
4695 |
P959E Mahmoud and Ehab and the xor-MST
|
0 / 0 |
普及
|
|
|
4694 |
P959F Mahmoud and Ehab and yet another xor task
|
0 / 0 |
NOI
|
|
|
4691 |
P960C Subsequence Counting
|
0 / 0 |
普及
|
|
|
4683 |
P961C Chessboard
|
0 / 0 |
普及-
|
|
|
4630 |
P979D Kuro and GCD and XOR and SUM
|
0 / 0 |
省选
|
|
|
4619 |
P981D Bookshelves
|
0 / 0 |
普及
|
|
|
4618 |
P981E Addition on Segments
|
0 / 0 |
省选
|
|
|
4592 |
P986C AND Graph
|
0 / 0 |
NOI
|
|
|
4555 |
P993B Open Communication
|
0 / 0 |
普及
|
|
|
4554 |
P993C Careful Maneuvering
|
0 / 0 |
提高
|
|
|
4485 |
P1004F Sonya and Bitwise OR
|
0 / 0 |
CTSC
|
|
|
4472 |
P1006F Xor-Paths
|
0 / 0 |
提高
|
|
|
4470 |
P1007B Pave the Parallelepiped
|
0 / 0 |
NOI
|
|
|
4458 |
P1009G Allowed Letters
|
0 / 0 |
NOI
|
|
|
4428 |
P1016G Appropriate Team
|
0 / 0 |
CTSC
|
|
|
4424 |
P1017D The Wu
|
0 / 0 |
普及
|
|
|
4392 |
P1027G X-mouse in the Campus
|
0 / 0 |
CTSC
|
|
|
4373 |
P1030E Vasya and Good Sequences
|
0 / 0 |
提高
|
|
|
4352 |
P1033F Boolean Computer
|
0 / 0 |
CTSC
|
|
|
4346 |
P1034E Little C Loves 3 III
|
0 / 0 |
CTSC
|
|
|
4339 |
P1036G Sources and Sinks
|
0 / 0 |
CTSC
|
|
|
4326 |
P1038E Maximum Matching
|
0 / 0 |
NOI
|
|
|
4310 |
P1042B Vitamins
|
0 / 0 |
普及-
|
|
|
4300 |
P1043F Make It One
|
0 / 0 |
NOI
|
|
|
4274 |
P1051D Bicolorings
|
0 / 0 |
普及
|
|
|
4171 |
P1073E Segment Sum
|
0 / 0 |
省选
|
|
|
4110 |
P1088D Ehab and another another xor problem
|
0 / 0 |
提高
|
|
|
4060 |
P1093G Multidimensional Queries
|
0 / 0 |
省选
|
|
|
4057 |
P1095C Powers Of Two
|
0 / 0 |
普及-
|
|
|
4045 |
P1097B Petr and a Combination Lock
|
0 / 0 |
普及-
|
|
|
4041 |
P1097F Alex and a TV Show
|
0 / 0 |
NOI
|
|
|
4039 |
P1097H Mateusz and an Infinite Sequence
|
0 / 0 |
CTSC
|
|
|
4010 |
P1102F Elongated Matrix
|
0 / 0 |
提高
|
|
|
4006 |
P1103D Professional layer
|
0 / 0 |
CTSC
|
|
|
3998 |
P1105E Helping Hiasat
|
0 / 0 |
省选
|
|
|
3951 |
P1114F Please, another Queries on Array?
|
0 / 0 |
NOI
|
|
|
3927 |
P1117E Decypher the String
|
0 / 0 |
省选
|
|
|
3926 |
P1117F Crisp String
|
0 / 0 |
NOI
|
|
|
3823 |
P1144E Median String
|
0 / 0 |
普及
|
|
|
3818 |
P1145C Mystery Circuit
|
0 / 0 |
暂无评定
|
|
|
3811 |
P1146C Tree Diameter
|
0 / 0 |
普及
|
|
|
3809 |
P1146E Hot is Cold
|
0 / 0 |
NOI
|
|
|
3794 |
P1148F Foo Fighters
|
0 / 0 |
CTSC
|
|
|
3783 |
P1151B Dima and a Bad XOR
|
0 / 0 |
普及
|
|
|
3777 |
P1152B Neko Performs Cat Furrier Transform
|
0 / 0 |
普及-
|
|
|
3773 |
P1152F1 Neko Rules the Catniverse (Small Version)
|
0 / 0 |
CTSC
|
|
|
3772 |
P1152F2 Neko Rules the Catniverse (Large Version)
|
0 / 0 |
CTSC
|
|
|
3720 |
P1163E Magical Permutation
|
0 / 0 |
NOI
|
|
|
3707 |
P1166E The LCMs Must be Large
|
0 / 0 |
提高
|
|
|
3696 |
P1168C And Reachability
|
0 / 0 |
省选
|
