|
|
8814 |
P2A Winner
|
0 / 0 |
普及
|
|
|
8805 |
P4C Registration system
|
0 / 0 |
普及-
|
|
|
8790 |
P7D Palindrome Degree
|
0 / 0 |
省选
|
|
|
8731 |
P19C Deletion of Repeats
|
0 / 0 |
省选
|
|
|
8702 |
P25E Test
|
0 / 0 |
省选
|
|
|
8688 |
P28D Don't fear, DravDe is kind
|
0 / 0 |
NOI
|
|
|
8677 |
P30E Tricky and Clever Password
|
0 / 0 |
CTSC
|
|
|
8624 |
P39J Spelling Check
|
0 / 0 |
普及
|
|
|
8537 |
P54B Cutting Jigsaw Puzzle
|
0 / 0 |
普及
|
|
|
8476 |
P65D Harry Potter and the Sorting Hat
|
0 / 0 |
省选
|
|
|
8401 |
P79C Beaver
|
0 / 0 |
普及
|
|
|
8390 |
P82B Sets
|
0 / 0 |
普及
|
|
|
8267 |
P113B Petr#
|
0 / 0 |
提高
|
|
|
8241 |
P119D String Transformation
|
0 / 0 |
NOI
|
|
|
8209 |
P126B Password
|
0 / 0 |
普及
|
|
|
8202 |
P128B String
|
0 / 0 |
提高
|
|
|
8090 |
P154C Double Profiles
|
0 / 0 |
省选
|
|
|
7944 |
P182D Common Divisors
|
0 / 0 |
普及-
|
|
|
7911 |
P190E Counter Attack
|
0 / 0 |
提高
|
|
|
7888 |
P196D The Next Good String
|
0 / 0 |
CTSC
|
|
|
7825 |
P212B Polycarpus is Looking for Good Substrings
|
0 / 0 |
省选
|
|
|
7817 |
P213E Two Permutations
|
0 / 0 |
CTSC
|
|
|
7759 |
P228C Fractal Detector
|
0 / 0 |
提高
|
|
|
7671 |
P242C King's Path
|
0 / 0 |
普及
|
|
|
7654 |
P245H Queries for Number of Palindromes
|
0 / 0 |
普及
|
|
|
7472 |
P291E Tree-String Problem
|
0 / 0 |
提高
|
|
|
7373 |
P316G1 Good Substrings
|
0 / 0 |
普及
|
|
|
7360 |
P319D Have You Ever Heard About the Word?
|
0 / 0 |
CTSC
|
|
|
7237 |
P350D Looking for Owls
|
0 / 0 |
NOI
|
|
|
7212 |
P356E Xenia and String Problem
|
0 / 0 |
CTSC
|
|
|
7000 |
P407D Largest Submatrix 3
|
0 / 0 |
CTSC
|
|
|
6940 |
P425D Sereja and Squares
|
0 / 0 |
省选
|
|
|
6865 |
P444D DZY Loves Strings
|
0 / 0 |
NOI
|
|
|
6832 |
P452F Permutation
|
0 / 0 |
CTSC
|
|
|
6792 |
P463C Gargari and Bishops
|
0 / 0 |
普及
|
|
|
6774 |
P467D Fedor and Essay
|
0 / 0 |
NOI
|
|
|
6699 |
P486B OR in Matrix
|
0 / 0 |
普及-
|
|
|
6696 |
P486E LIS of Sequence
|
0 / 0 |
省选
|
|
|
6629 |
P504E Misha and LCP on Tree
|
0 / 0 |
CTSC
|
|
|
6583 |
P514C Watto and Mechanism
|
0 / 0 |
提高
|
|
|
6544 |
P524F And Yet Another Bracket Sequence
|
0 / 0 |
CTSC
|
|
|
6543 |
P525A Vitaliy and Pie
|
0 / 0 |
普及-
|
|
|
6535 |
P526D Om Nom and Necklace
|
0 / 0 |
省选
|
|
|
6510 |
P533E Correcting Mistakes
|
0 / 0 |
普及
|
|
|
6509 |
P533F Encoding
|
0 / 0 |
NOI
|
|
|
6504 |
P534E Berland Local Positioning System
|
0 / 0 |
NOI
|
|
|
6503 |
P534F Simplified Nonogram
|
0 / 0 |
NOI
|
|
|
6499 |
P535D Tavas and Malekas
|
0 / 0 |
普及
|
|
|
6479 |
P542D Superhero's Job
|
0 / 0 |
CTSC
|
|
|
6404 |
P559B Equivalent Strings
|
0 / 0 |
普及
|
|
|
6387 |
P567E President and Roads
|
0 / 0 |
省选
|
|
|
6360 |
P574B Bear and Three Musketeers
|
0 / 0 |
普及
|
|
|
6331 |
P580E Kefa and Watch
|
0 / 0 |
NOI
|
|
|
6244 |
P601D Acyclic Organic Compounds
|
0 / 0 |
NOI
|
|
|
6224 |
P607C Marbles
|
0 / 0 |
NOI
|
|
|
6205 |
P611D New Year and Ancient Prophecy
|
0 / 0 |
提高
|
|
|
6190 |
P613E Puzzle Lover
|
0 / 0 |
CTSC
|
|
|
6090 |
P631D Messenger
|
0 / 0 |
提高
|
|
|
6080 |
P633C Spy Syndrome 2
|
0 / 0 |
普及
|
|
|
6079 |
P633D Fibonacci-ish
|
0 / 0 |
提高
|
|
|
6062 |
P639C Bear and Polynomials
|
0 / 0 |
省选
|
|
|
6031 |
P650D Zip-line
|
0 / 0 |
CTSC
|
|
|
5866 |
P690F2 Tree of Life (medium)
|
0 / 0 |
CTSC
|
|
|
5794 |
P710F String Set Queries
|
0 / 0 |
NOI
|
|
|
5758 |
P718D Andrew and Chemistry
|
0 / 0 |
CTSC
|
|
|
5729 |
P724C Ray Tracing
|
0 / 0 |
普及
|
|
|
5713 |
P727E Games on a CD
|
0 / 0 |
省选
|
|
|
5678 |
P733D Kostya the Sculptor
|
0 / 0 |
普及
|
|
|
5579 |
P757C Felicity is Coming!
|
0 / 0 |
普及
|
|
|
5558 |
P762C Two strings
|
0 / 0 |
提高
|
|
|
5551 |
P763D Timofey and a flat tree
|
0 / 0 |
CTSC
|
|
|
5471 |
P778C Peterson Polyglot
|
0 / 0 |
NOI
|
|
|
5442 |
P786D Rap God
|
0 / 0 |
CTSC
|
|
|
5414 |
P794D Labelling Cities
|
0 / 0 |
NOI
|
|
|
5281 |
P822E Liar
|
0 / 0 |
NOI
|
|
|
5274 |
P825F String Compression
|
0 / 0 |
NOI
|
|
|
5241 |
P835D Palindromic characteristics
|
0 / 0 |
普及
|
|
|
5177 |
P847L Berland SU Computer Network
|
0 / 0 |
NOI
|
|
|
5136 |
P856B Similar Words
|
0 / 0 |
省选
|
|
|
5079 |
P869E The Untended Antiquity
|
0 / 0 |
NOI
|
|
|
5052 |
P877F Ann and Books
|
0 / 0 |
省选
|
|
|
4970 |
P898F Restoring the Expression
|
0 / 0 |
省选
|
|
|
4947 |
P903E Swapping Characters
|
0 / 0 |
省选
|
|
|
4714 |
P958A2 Death Stars (medium)
|
0 / 0 |
提高
|
|
|
4680 |
P961F k-substrings
|
0 / 0 |
CTSC
|
|
|
4668 |
P963D Frequency of String
|
0 / 0 |
NOI
|
|
|
4596 |
P985F Isomorphic Strings
|
0 / 0 |
省选
|
|
|
4491 |
P1003F Abbreviation
|
0 / 0 |
省选
|
|
|
4423 |
P1017E The Supersonic Rocket
|
0 / 0 |
NOI
|
|
|
4299 |
P1043G Speckled Band
|
0 / 0 |
CTSC
|
|
|
4291 |
P1045B Space Isaac
|
0 / 0 |
NOI
|
|
|
4284 |
P1045I Palindrome Pairs
|
0 / 0 |
普及
|
|
|
4273 |
P1051E Vasya and Big Integers
|
0 / 0 |
CTSC
|
|
|
4250 |
P1056E Check Transcription
|
0 / 0 |
提高
|
|
|
4138 |
P1081H Palindromic Magic
|
0 / 0 |
CTSC
|
|
|
3976 |
P1109B Sasha and One More Name
|
0 / 0 |
普及
|
|
|
3896 |
P1129C Morse Code
|
0 / 0 |
NOI
|
|
|
3873 |
P1133D Zero Quantity Maximization
|
0 / 0 |
普及
|
|
|
3863 |
P1137B Camp Schedule
|
0 / 0 |
普及
|
|
|
3746 |
P1156G Optimizer
|
0 / 0 |
CTSC
|
