|
|
8802 |
P5B Center Alignment
|
0 / 0 |
普及-
|
|
|
8801 |
P5C Longest Regular Bracket Sequence
|
0 / 0 |
普及
|
|
|
8790 |
P7D Palindrome Degree
|
0 / 0 |
省选
|
|
|
8788 |
P8A Train and Peter
|
0 / 0 |
普及-
|
|
|
8745 |
P16D Logging
|
0 / 0 |
普及
|
|
|
8739 |
P17E Palisection
|
0 / 0 |
CTSC
|
|
|
8725 |
P21A Jabber ID
|
0 / 0 |
普及
|
|
|
8702 |
P25E Test
|
0 / 0 |
省选
|
|
|
8677 |
P30E Tricky and Clever Password
|
0 / 0 |
CTSC
|
|
|
8675 |
P31B Sysadmin Bob
|
0 / 0 |
普及
|
|
|
8659 |
P34C Page Numbers
|
0 / 0 |
普及-
|
|
|
8636 |
P38F Smart Boy
|
0 / 0 |
提高
|
|
|
8624 |
P39J Spelling Check
|
0 / 0 |
普及
|
|
|
8617 |
P41A Translation
|
0 / 0 |
普及-
|
|
|
8607 |
P43A Football
|
0 / 0 |
普及-
|
|
|
8606 |
P43B Letter
|
0 / 0 |
普及-
|
|
|
8556 |
P50B Choosing Symbol Pairs
|
0 / 0 |
普及
|
|
|
8535 |
P54D Writing a Song
|
0 / 0 |
提高
|
|
|
8518 |
P58A Chat room
|
0 / 0 |
普及-
|
|
|
8515 |
P58D Calendar
|
0 / 0 |
提高
|
|
|
8513 |
P59A Word
|
0 / 0 |
普及-
|
|
|
8502 |
P61B Hard Work
|
0 / 0 |
普及-
|
|
|
8493 |
P63A Sinking Ship
|
0 / 0 |
普及-
|
|
|
8474 |
P66A Petya and Java
|
0 / 0 |
普及-
|
|
|
8453 |
P70B Text Messaging
|
0 / 0 |
普及
|
|
|
8449 |
P71A Way Too Long Words
|
0 / 0 |
普及-
|
|
|
8440 |
P72E Ali goes shopping
|
0 / 0 |
普及
|
|
|
8423 |
P75B Facetook Priority Wall
|
0 / 0 |
普及
|
|
|
8408 |
P78A Haiku
|
0 / 0 |
普及-
|
|
|
8401 |
P79C Beaver
|
0 / 0 |
普及
|
|
|
8395 |
P81B Sequence Formatting
|
0 / 0 |
普及
|
|
|
8368 |
P87B Vasya and Types
|
0 / 0 |
普及
|
|
|
8356 |
P90B African Crossword
|
0 / 0 |
普及-
|
|
|
8355 |
P91A Newspaper Headline
|
0 / 0 |
普及
|
|
|
8343 |
P94A Restoring Password
|
0 / 0 |
普及-
|
|
|
8341 |
P95A Hockey
|
0 / 0 |
普及
|
|
|
8336 |
P96A Football
|
0 / 0 |
普及-
|
|
|
8324 |
P99A Help Far Away Kingdom
|
0 / 0 |
普及-
|
|
|
8319 |
P100D World of Mouth
|
0 / 0 |
普及
|
|
|
8284 |
P108A Palindromic Times
|
0 / 0 |
普及-
|
|
|
8276 |
P110B Lucky String
|
0 / 0 |
普及-
|
|
|
8270 |
P112A Petya and Strings
|
0 / 0 |
普及-
|
|
|
8268 |
P113A Grammar Lessons
|
0 / 0 |
普及
|
|
|
8267 |
P113B Petr#
|
0 / 0 |
提高
|
|
|
8249 |
P118A String Task
|
0 / 0 |
普及-
|
|
|
8247 |
P118C Fancy Number
|
0 / 0 |
普及
|
|
|
8241 |
P119D String Transformation
|
0 / 0 |
NOI
|
|
|
8228 |
P121B Lucky Transformation
|
0 / 0 |
普及
|
|
|
8222 |
P123A Prime Permutation
|
0 / 0 |
普及-
|
|
|
8209 |
P126B Password
|
0 / 0 |
普及
|
|
|
8202 |
P128B String
|
0 / 0 |
提高
|
|
|
8195 |
P130B Gnikool Ssalg
|
0 / 0 |
普及-
|
|
|
8186 |
P131A cAPS lOCK
|
0 / 0 |
普及-
|
|
|
8160 |
P137D Palindromes
|
0 / 0 |
普及
|
|
|
8159 |
P137E Last Chance
|
0 / 0 |
提高
|
|
|
8145 |
P141A Amusing Joke
|
0 / 0 |
普及-
|
|
|
8134 |
P143B Help Kingdom of Far Far Away 2
|
0 / 0 |
普及-
|
|
|
8131 |
P144C Anagram Search
|
0 / 0 |
普及
|
|
|
8121 |
P147A Punctuation
|
0 / 0 |
普及-
|
|
|
8110 |
P149E Martian Strings
|
0 / 0 |
省选
|
|
|
8106 |
P150D Mission Impassable
|
0 / 0 |
CTSC
|
|
|
8103 |
P151B Phone Numbers
|
0 / 0 |
普及-
|
|
|
8071 |
P159C String Manipulation 1.0
|
0 / 0 |
普及-
|
|
|
8070 |
P159D Palindrome pairs
|
0 / 0 |
普及
|
|
|
8044 |
P163E e-Government
|
0 / 0 |
CTSC
|
|
|
8036 |
P165C Another Problem on Strings
|
0 / 0 |
普及
|
|
|
8022 |
P168B Wizards and Minimal Spell
|
0 / 0 |
普及
|
|
|
7975 |
P177G1 Fibonacci Strings
|
0 / 0 |
NOI
|
|
|
7974 |
P177G2 Fibonacci Strings
|
0 / 0 |
CTSC
|
|
|
7957 |
P178F2 Representative Sampling
|
0 / 0 |
省选
|
|
|
7952 |
P180D Name
|
0 / 0 |
普及
|
|
|
7944 |
P182D Common Divisors
|
0 / 0 |
普及-
|
|
|
7932 |
P186A Comparing Strings
|
0 / 0 |
普及-
|
|
|
7891 |
P196A Lexicographically Maximum Subsequence
|
0 / 0 |
普及-
|
|
|
7888 |
P196D The Next Good String
|
0 / 0 |
CTSC
|
|
|
7867 |
P202A LLPS
|
0 / 0 |
普及-
|
|
|
7834 |
P208A Dubstep
|
0 / 0 |
普及-
|
|
|
7817 |
P213E Two Permutations
|
0 / 0 |
CTSC
|
|
|
7797 |
P219A k-String
|
0 / 0 |
普及-
|
|
|
7779 |
P223B Two Strings
|
0 / 0 |
普及
|
|
|
7699 |
P235C Cyclical Quest
|
0 / 0 |
CTSC
|
|
|
7696 |
P236A Boy or Girl
|
0 / 0 |
普及-
|
|
|
7660 |
P245B Internet Address
|
0 / 0 |
普及-
|
|
|
7656 |
P245F Log Stream Analysis
|
0 / 0 |
提高
|
|
|
7654 |
P245H Queries for Number of Palindromes
|
0 / 0 |
普及
|
|
|
7640 |
P250B Restoring IPv6
|
0 / 0 |
普及
|
|
|
7622 |
P254C Anagram
|
0 / 0 |
普及
|
|
|
7602 |
P259A Little Elephant and Chess
|
0 / 0 |
普及-
|
|
|
7599 |
P260B Ancient Prophesy
|
0 / 0 |
普及
|
|
|
7559 |
P269E String Theory
|
0 / 0 |
CTSC
|
|
|
7553 |
P271D Good Substrings
|
0 / 0 |
普及
|
|
|
7526 |
P278B New Problem
|
0 / 0 |
普及
|
|
|
7515 |
P281A Word Capitalization
|
0 / 0 |
普及-
|
|
|
7475 |
P291B Command Line Arguments
|
0 / 0 |
普及-
|
|
|
7472 |
P291E Tree-String Problem
|
0 / 0 |
提高
|
|
|
7402 |
P312A Whose sentence is it?
|
0 / 0 |
普及-
|
|
|
7394 |
P314B Sereja and Periods
|
0 / 0 |
提高
|
|
|
7373 |
P316G1 Good Substrings
|
0 / 0 |
普及
|
|
|
7364 |
P318B Strings of Power
|
0 / 0 |
普及-
|
|
|
7360 |
P319D Have You Ever Heard About the Word?
|
0 / 0 |
CTSC
|
