|
|
7285 |
P339A Helpful Maths
|
0 / 0 |
普及-
|
|
|
7255 |
P345G Suffix Subgroup
|
0 / 0 |
省选
|
|
|
7253 |
P346B Lucky Common Subsequence
|
0 / 0 |
提高
|
|
|
7212 |
P356E Xenia and String Problem
|
0 / 0 |
CTSC
|
|
|
7208 |
P358B Dima and Text Messages
|
0 / 0 |
普及
|
|
|
7095 |
P385B Bear and Strings
|
0 / 0 |
普及-
|
|
|
7089 |
P386C Diverse Substrings
|
0 / 0 |
提高
|
|
|
6982 |
P412C Pattern
|
0 / 0 |
普及-
|
|
|
6933 |
P427D Match & Catch
|
0 / 0 |
省选
|
|
|
6916 |
P432D Prefixes and Suffixes
|
0 / 0 |
提高
|
|
|
6869 |
P443B Kolya and Tandem Repeat
|
0 / 0 |
普及
|
|
|
6865 |
P444D DZY Loves Strings
|
0 / 0 |
NOI
|
|
|
6853 |
P448B Suffix Structures
|
0 / 0 |
普及-
|
|
|
6837 |
P452A Eevee
|
0 / 0 |
普及-
|
|
|
6833 |
P452E Three strings
|
0 / 0 |
NOI
|
|
|
6823 |
P455B A Lot of Games
|
0 / 0 |
普及
|
|
|
6797 |
P461E Appleman and a Game
|
0 / 0 |
CTSC
|
|
|
6789 |
P464A No to Palindromes!
|
0 / 0 |
普及
|
|
|
6774 |
P467D Fedor and Essay
|
0 / 0 |
NOI
|
|
|
6754 |
P471D MUH and Cube Walls
|
0 / 0 |
普及
|
|
|
6729 |
P476E Dreamoon and Strings
|
0 / 0 |
省选
|
|
|
6728 |
P477D Dreamoon and Binary
|
0 / 0 |
CTSC
|
|
|
6680 |
P490C Hacking Cypher
|
0 / 0 |
普及
|
|
|
6662 |
P494B Obsessive String
|
0 / 0 |
提高
|
|
|
6643 |
P499B Lecture
|
0 / 0 |
普及-
|
|
|
6634 |
P501B Misha and Changing Handles
|
0 / 0 |
普及-
|
|
|
6628 |
P505A Mr
|
0 / 0 |
普及-
|
|
|
6622 |
P506E Mr
|
0 / 0 |
CTSC
|
|
|
6615 |
P508B Anton and currency you all know
|
0 / 0 |
普及-
|
|
|
6607 |
P509E Pretty Song
|
0 / 0 |
提高
|
|
|
6583 |
P514C Watto and Mechanism
|
0 / 0 |
提高
|
|
|
6573 |
P518A Vitaly and Strings
|
0 / 0 |
普及
|
|
|
6572 |
P518B Tanya and Postcard
|
0 / 0 |
普及-
|
|
|
6562 |
P520A Pangram
|
0 / 0 |
普及-
|
|
|
6560 |
P520C DNA Alignment
|
0 / 0 |
普及
|
|
|
6544 |
P524F And Yet Another Bracket Sequence
|
0 / 0 |
CTSC
|
|
|
6543 |
P525A Vitaliy and Pie
|
0 / 0 |
普及-
|
|
|
6542 |
P525B Pasha and String
|
0 / 0 |
普及-
|
|
|
6535 |
P526D Om Nom and Necklace
|
0 / 0 |
省选
|
|
|
6513 |
P533B Work Group
|
0 / 0 |
提高
|
|
|
6510 |
P533E Correcting Mistakes
|
0 / 0 |
普及
|
|
|
6509 |
P533F Encoding
|
0 / 0 |
NOI
|
|
|
6499 |
P535D Tavas and Malekas
|
0 / 0 |
普及
|
|
|
6471 |
P544A Set of Strings
|
0 / 0 |
普及-
|
|
|
6455 |
P547E Mike and Friends
|
0 / 0 |
CTSC
|
|
|
6454 |
P548A Mike and Fax
|
0 / 0 |
普及-
|
|
|
6452 |
P549A Face Detection
|
0 / 0 |
普及-
|
|
|
6444 |
P550A Two Substrings
|
0 / 0 |
普及
|
|
|
6438 |
P551B ZgukistringZ
|
0 / 0 |
普及
|
|
|
6430 |
P552E Vanya and Brackets
|
0 / 0 |
提高
|
|
|
6424 |
P554A Kyoya and Photobooks
|
0 / 0 |
普及-
|
|
|
6423 |
P554B Ohana Cleans Up
|
0 / 0 |
普及-
|
|
|
6411 |
P557E Ann and Half-Palindrome
|
0 / 0 |
省选
|
|
|
6406 |
P558E A Simple Task
|
0 / 0 |
省选
|
|
|
6404 |
P559B Equivalent Strings
|
0 / 0 |
普及
|
|
|
6398 |
P566A Matching Names
|
0 / 0 |
省选
|
|
|
6331 |
P580E Kefa and Watch
|
0 / 0 |
NOI
|
|
|
6315 |
P584C Marina and Vasya
|
0 / 0 |
普及
|
|
|
6307 |
P585F Digits of Number Pi
|
0 / 0 |
CTSC
|
|
|
6299 |
P587F Duff is Mad
|
0 / 0 |
CTSC
|
|
|
6292 |
P590E Birthday
|
0 / 0 |
CTSC
|
|
|
6290 |
P591B Rebranding
|
0 / 0 |
普及-
|
|
|
6275 |
P594E Cutting the Line
|
0 / 0 |
CTSC
|
|
|
6268 |
P596E Wilbur and Strings
|
0 / 0 |
NOI
|
|
|
6263 |
P598B Queries on a String
|
0 / 0 |
普及-
|
|
|
6253 |
P600A Extract Numbers
|
0 / 0 |
普及
|
|
|
6251 |
P600C Make Palindrome
|
0 / 0 |
普及
|
|
|
6244 |
P601D Acyclic Organic Compounds
|
0 / 0 |
NOI
|
|
|
6224 |
P607C Marbles
|
0 / 0 |
NOI
|
|
|
6220 |
P608B Hamming Distance Sum
|
0 / 0 |
普及
|
|
|
6209 |
P610E Alphabet Permutations
|
0 / 0 |
NOI
|
|
|
6205 |
P611D New Year and Ancient Prophecy
|
0 / 0 |
提高
|
|
|
6200 |
P612A The Text Splitting
|
0 / 0 |
普及-
|
|
|
6190 |
P613E Puzzle Lover
|
0 / 0 |
CTSC
|
|
|
6185 |
P615C Running Track
|
0 / 0 |
提高
|
|
|
6182 |
P616A Comparing Two Long Integers
|
0 / 0 |
普及-
|
|
|
6177 |
P616F Expensive Strings
|
0 / 0 |
CTSC
|
|
|
6159 |
P620F Xors on Segments
|
0 / 0 |
CTSC
|
|
|
6139 |
P625B War of the Corporations
|
0 / 0 |
普及-
|
|
|
6120 |
P628C Bear and String Distance
|
0 / 0 |
普及-
|
|
|
6114 |
P629C Famil Door and Brackets
|
0 / 0 |
提高
|
|
|
6090 |
P631D Messenger
|
0 / 0 |
提高
|
|
|
6086 |
P632C The Smallest String Concatenation
|
0 / 0 |
普及
|
|
|
6080 |
P633C Spy Syndrome 2
|
0 / 0 |
普及
|
|
|
6067 |
P638B Making Genome in Berland
|
0 / 0 |
普及
|
|
|
6042 |
P644C Hostname Aliases
|
0 / 0 |
提高
|
|
|
6037 |
P645E Intellectual Inquiry
|
0 / 0 |
省选
|
|
|
6020 |
P653B Bear and Compressing
|
0 / 0 |
普及-
|
|
|
6016 |
P653F Paper task
|
0 / 0 |
CTSC
|
|
|
5976 |
P665C Simple Strings
|
0 / 0 |
普及-
|
|
|
5974 |
P665E Beautiful Subarrays
|
0 / 0 |
提高
|
|
|
5972 |
P666A Reberland Linguistics
|
0 / 0 |
普及
|
|
|
5970 |
P666C Codeword
|
0 / 0 |
NOI
|
|
|
5959 |
P670E Correct Bracket Sequence Editor
|
0 / 0 |
普及
|
|
|
5958 |
P670F Restore a Number
|
0 / 0 |
省选
|
|
|
5951 |
P672B Different is Good
|
0 / 0 |
普及-
|
|
|
5941 |
P676C Vasya and String
|
0 / 0 |
普及
|
|
|
5936 |
P677C Vanya and Label
|
0 / 0 |
普及
|
|
|
5912 |
P682D Alyona and Strings
|
0 / 0 |
普及
|
|
|
5863 |
P691B s-palindrome
|
0 / 0 |
普及
|
