|
|
6707 |
P484A Bits
|
0 / 0 |
普及
|
|
|
6703 |
P484E Sign on Fence
|
0 / 0 |
NOI
|
|
|
6693 |
P487C Prefix Product Sequence
|
0 / 0 |
省选
|
|
|
6689 |
P488B Candy Boxes
|
0 / 0 |
普及
|
|
|
6676 |
P491A Up the hill
|
0 / 0 |
普及-
|
|
|
6665 |
P493D Vasya and Chess
|
0 / 0 |
普及
|
|
|
6655 |
P496B Secret Combination
|
0 / 0 |
普及
|
|
|
6654 |
P496C Removing Columns
|
0 / 0 |
普及
|
|
|
6640 |
P500C New Year Book Reading
|
0 / 0 |
普及
|
|
|
6633 |
P501C Misha and Forest
|
0 / 0 |
普及
|
|
|
6614 |
P508C Anya and Ghosts
|
0 / 0 |
普及
|
|
|
6610 |
P509B Painting Pebbles
|
0 / 0 |
普及-
|
|
|
6608 |
P509D Restoring Numbers
|
0 / 0 |
省选
|
|
|
6599 |
P512E Fox And Polygon
|
0 / 0 |
CTSC
|
|
|
6598 |
P513A Game
|
0 / 0 |
普及-
|
|
|
6593 |
P513D2 Constrained Tree
|
0 / 0 |
CTSC
|
|
|
6577 |
P515D Drazil and Tiles
|
0 / 0 |
提高
|
|
|
6573 |
P518A Vitaly and Strings
|
0 / 0 |
普及
|
|
|
6571 |
P518C Anya and Smartphone
|
0 / 0 |
普及
|
|
|
6542 |
P525B Pasha and String
|
0 / 0 |
普及-
|
|
|
6540 |
P525D Arthur and Walls
|
0 / 0 |
NOI
|
|
|
6510 |
P533E Correcting Mistakes
|
0 / 0 |
普及
|
|
|
6508 |
P534A Exam
|
0 / 0 |
普及-
|
|
|
6505 |
P534D Handshakes
|
0 / 0 |
普及
|
|
|
6504 |
P534E Berland Local Positioning System
|
0 / 0 |
NOI
|
|
|
6494 |
P538B Quasi Binary
|
0 / 0 |
普及-
|
|
|
6492 |
P538D Weird Chess
|
0 / 0 |
普及
|
|
|
6489 |
P538G Berserk Robot
|
0 / 0 |
CTSC
|
|
|
6480 |
P542C Idempotent functions
|
0 / 0 |
提高
|
|
|
6475 |
P543B Destroying Roads
|
0 / 0 |
提高
|
|
|
6472 |
P543E Listening to Music
|
0 / 0 |
CTSC
|
|
|
6470 |
P544B Sea and Islands
|
0 / 0 |
普及-
|
|
|
6461 |
P546D Soldier and Number Game
|
0 / 0 |
普及
|
|
|
6456 |
P547D Mike and Fish
|
0 / 0 |
CTSC
|
|
|
6451 |
P549B Looksery Party
|
0 / 0 |
省选
|
|
|
6446 |
P549G Happy Line
|
0 / 0 |
省选
|
|
|
6441 |
P550D Regular Bridge
|
0 / 0 |
普及
|
|
|
6440 |
P550E Brackets in Implications
|
0 / 0 |
省选
|
|
|
6438 |
P551B ZgukistringZ
|
0 / 0 |
普及
|
|
|
6428 |
P553B Kyoya and Permutation
|
0 / 0 |
普及
|
|
|
6414 |
P557B Pasha and Tea
|
0 / 0 |
普及
|
|
|
6399 |
P560B Gerald is into Art
|
0 / 0 |
普及-
|
|
|
6397 |
P566B Replicating Processes
|
0 / 0 |
CTSC
|
|
|
6394 |
P566E Restoring Map
|
0 / 0 |
CTSC
|
|
|
6377 |
P570B Simple Game
|
0 / 0 |
普及-
|
|
|
6376 |
P570C Replacement
|
0 / 0 |
普及
|
|
|
6375 |
P570D Tree Requests
|
0 / 0 |
省选
|
|
|
6371 |
P571C CNF 2
|
0 / 0 |
NOI
|
|
|
6364 |
P573C Bear and Drawing
|
0 / 0 |
省选
|
|
|
6356 |
P575D Tablecity
|
0 / 0 |
普及
|
|
|
6349 |
P576B Invariance of Tree
|
0 / 0 |
提高
|
|
|
6348 |
P576C Points on Plane
|
0 / 0 |
提高
|
|
|
6339 |
P578E Walking!
|
0 / 0 |
CTSC
|
|
|
6327 |
P581D Three Logos
|
0 / 0 |
普及
|
|
|
6324 |
P582A GCD Table
|
0 / 0 |
普及
|
|
|
6323 |
P582B Once Again...
|
0 / 0 |
普及
|
|
|
6315 |
P584C Marina and Vasya
|
0 / 0 |
普及
|
|
|
6313 |
P584E Anton and Ira
|
0 / 0 |
省选
|
|
|
6282 |
P593C Beautiful Function
|
0 / 0 |
省选
|
|
|
6274 |
P595A Vitaly and Night
|
0 / 0 |
普及-
|
|
|
6251 |
P600C Make Palindrome
|
0 / 0 |
普及
|
|
|
6233 |
P605A Sorting Railway Cars
|
0 / 0 |
普及
|
|
|
6232 |
P605B Lazy Student
|
0 / 0 |
普及
|
|
|
6218 |
P609B The Best Gift
|
0 / 0 |
普及-
|
|
|
6212 |
P610B Vika and Squares
|
0 / 0 |
普及-
|
|
|
6211 |
P610C Harmony Analysis
|
0 / 0 |
普及
|
|
|
6210 |
P610D Vika and Segments
|
0 / 0 |
省选
|
|
|
6201 |
P611H New Year and Forgotten Tree
|
0 / 0 |
CTSC
|
|
|
6196 |
P612E Square Root of Permutation
|
0 / 0 |
省选
|
|
|
6192 |
P613C Necklace
|
0 / 0 |
NOI
|
|
|
6173 |
P617D Polyline
|
0 / 0 |
普及
|
|
|
6170 |
P618B Guess the Permutation
|
0 / 0 |
普及-
|
|
|
6166 |
P618F Double Knapsack
|
0 / 0 |
CTSC
|
|
|
6155 |
P621D Rat Kwesh and Cheese
|
0 / 0 |
NOI
|
|
|
6150 |
P622D Optimal Number Permutation
|
0 / 0 |
普及
|
|
|
6147 |
P623A Graph and String
|
0 / 0 |
普及
|
|
|
6139 |
P625B War of the Corporations
|
0 / 0 |
普及-
|
|
|
6138 |
P625C K-special Tables
|
0 / 0 |
普及-
|
|
|
6137 |
P625D Finals in arithmetic
|
0 / 0 |
NOI
|
|
|
6134 |
P626B Cards
|
0 / 0 |
普及-
|
|
|
6116 |
P629A Far Relative’s Birthday Cake
|
0 / 0 |
普及-
|
|
|
6092 |
P631B Print Check
|
0 / 0 |
普及-
|
|
|
6087 |
P632B Alice, Bob, Two Teams
|
0 / 0 |
普及-
|
|
|
6081 |
P633B A Trivial Problem
|
0 / 0 |
普及-
|
|
|
6078 |
P633E Startup Funding
|
0 / 0 |
NOI
|
|
|
6074 |
P634A Island Puzzle
|
0 / 0 |
普及-
|
|
|
6072 |
P637A Voting for Photos
|
0 / 0 |
普及-
|
|
|
6071 |
P637B Chat Order
|
0 / 0 |
普及-
|
|
|
6070 |
P637C Promocodes with Mistakes
|
0 / 0 |
普及-
|
|
|
6068 |
P638A Home Numbers
|
0 / 0 |
普及-
|
|
|
6063 |
P639B Bear and Forgotten Tree 3
|
0 / 0 |
普及
|
|
|
6056 |
P641C Little Artem and Dance
|
0 / 0 |
普及
|
|
|
6050 |
P643B Bear and Two Paths
|
0 / 0 |
普及
|
|
|
6044 |
P644A Parliament of Berland
|
0 / 0 |
普及-
|
|
|
6043 |
P644B Processing Queries
|
0 / 0 |
普及
|
|
|
6041 |
P645A Amity Assessment
|
0 / 0 |
普及-
|
|
|
6022 |
P652F Ants on a Circle
|
0 / 0 |
CTSC
|
|
|
6005 |
P659B Qualifying Contest
|
0 / 0 |
普及-
|
|
|
5982 |
P662D International Olympiad
|
0 / 0 |
提高
|
|
|
5980 |
P663A Rebus
|
0 / 0 |
普及
|
