|
|
6637 |
P500F New Year Shopping
|
0 / 0 |
CTSC
|
|
|
6627 |
P505B Mr
|
0 / 0 |
普及-
|
|
|
6626 |
P505C Mr
|
0 / 0 |
普及
|
|
|
6622 |
P506E Mr
|
0 / 0 |
CTSC
|
|
|
6618 |
P507D The Maths Lecture
|
0 / 0 |
省选
|
|
|
6617 |
P507E Breaking Good
|
0 / 0 |
提高
|
|
|
6612 |
P508E Arthur and Brackets
|
0 / 0 |
省选
|
|
|
6609 |
P509C Sums of Digits
|
0 / 0 |
提高
|
|
|
6606 |
P509F Progress Monitoring
|
0 / 0 |
省选
|
|
|
6602 |
P510D Fox And Jumping
|
0 / 0 |
普及
|
|
|
6600 |
P512D Fox And Travelling
|
0 / 0 |
CTSC
|
|
|
6592 |
P513E1 Subarray Cuts
|
0 / 0 |
CTSC
|
|
|
6591 |
P513E2 Subarray Cuts
|
0 / 0 |
CTSC
|
|
|
6588 |
P513G1 Inversions problem
|
0 / 0 |
普及
|
|
|
6587 |
P513G2 Inversions problem
|
0 / 0 |
NOI
|
|
|
6586 |
P513G3 Inversions problem
|
0 / 0 |
CTSC
|
|
|
6581 |
P514E Darth Vader and Tree
|
0 / 0 |
省选
|
|
|
6575 |
P516D Drazil and Morning Exercise
|
0 / 0 |
CTSC
|
|
|
6570 |
P518D Ilya and Escalator
|
0 / 0 |
普及
|
|
|
6568 |
P518F Pasha and Pipe
|
0 / 0 |
省选
|
|
|
6564 |
P519D A and B and Interesting Substrings
|
0 / 0 |
普及
|
|
|
6563 |
P519E A and B and Lecture Rooms
|
0 / 0 |
提高
|
|
|
6558 |
P520E Pluses everywhere
|
0 / 0 |
省选
|
|
|
6555 |
P522A Reposts
|
0 / 0 |
普及-
|
|
|
6554 |
P522B Photo to Remember
|
0 / 0 |
普及-
|
|
|
6539 |
P525E Anya and Cubes
|
0 / 0 |
提高
|
|
|
6534 |
P526E Transmitting Levels
|
0 / 0 |
NOI
|
|
|
6528 |
P527D Clique Problem
|
0 / 0 |
普及
|
|
|
6513 |
P533B Work Group
|
0 / 0 |
提高
|
|
|
6511 |
P533D Landmarks
|
0 / 0 |
CTSC
|
|
|
6510 |
P533E Correcting Mistakes
|
0 / 0 |
普及
|
|
|
6507 |
P534B Covered Path
|
0 / 0 |
普及-
|
|
|
6503 |
P534F Simplified Nonogram
|
0 / 0 |
NOI
|
|
|
6497 |
P536D Tavas in Kansas
|
0 / 0 |
CTSC
|
|
|
6494 |
P538B Quasi Binary
|
0 / 0 |
普及-
|
|
|
6491 |
P538E Demiurges Play Again
|
0 / 0 |
省选
|
|
|
6484 |
P540D Bad Luck Island
|
0 / 0 |
普及
|
|
|
6479 |
P542D Superhero's Job
|
0 / 0 |
CTSC
|
|
|
6477 |
P542F Quest
|
0 / 0 |
提高
|
|
|
6476 |
P543A Writing Code
|
0 / 0 |
普及
|
|
|
6474 |
P543C Remembering Strings
|
0 / 0 |
NOI
|
|
|
6473 |
P543D Road Improvement
|
0 / 0 |
省选
|
|
|
6467 |
P545C Woodcutters
|
10 / 50 |
普及
|
|
|
6461 |
P546D Soldier and Number Game
|
0 / 0 |
普及
|
|
|
6458 |
P547B Mike and Feet
|
0 / 0 |
普及
|
|
|
6457 |
P547C Mike and Foam
|
0 / 0 |
省选
|
|
|
6453 |
P548B Mike and Fun
|
0 / 0 |
普及-
|
|
|
6444 |
P550A Two Substrings
|
0 / 0 |
普及
|
|
|
6442 |
P550C Divisibility by Eight
|
0 / 0 |
普及
|
|
|
6432 |
P552C Vanya and Scales
|
0 / 0 |
普及
|
|
|
6430 |
P552E Vanya and Brackets
|
0 / 0 |
提高
|
|
|
6429 |
P553A Kyoya and Colored Balls
|
0 / 0 |
普及
|
|
|
6425 |
P553E Kyoya and Train
|
0 / 0 |
CTSC
|
|
|
6413 |
P557C Arthur and Table
|
0 / 0 |
普及
|
|
|
6411 |
P557E Ann and Half-Palindrome
|
0 / 0 |
省选
|
|
|
6403 |
P559C Gerald and Giant Chess
|
0 / 0 |
省选
|
|
|
6401 |
P559E Gerald and Path
|
0 / 0 |
CTSC
|
|
|
6393 |
P566F Clique in the Divisibility Graph
|
0 / 0 |
普及
|
|
|
6389 |
P567C Geometric Progression
|
0 / 0 |
普及
|
|
|
6386 |
P567F Mausoleum
|
0 / 0 |
NOI
|
|
|
6384 |
P568B Symmetric and Transitive
|
0 / 0 |
普及
|
|
|
6381 |
P568E Longest Increasing Subsequence
|
0 / 0 |
CTSC
|
|
|
6374 |
P570E Pig and Palindromes
|
0 / 0 |
省选
|
|
|
6372 |
P571B Minimization
|
0 / 0 |
提高
|
|
|
6365 |
P573B Bear and Blocks
|
0 / 0 |
普及
|
|
|
6363 |
P573D Bear and Cavalry
|
0 / 0 |
CTSC
|
|
|
6354 |
P575F Bulbo
|
0 / 0 |
提高
|
|
|
6352 |
P575H Bots
|
0 / 0 |
普及
|
|
|
6347 |
P576D Flights for Regular Customers
|
0 / 0 |
CTSC
|
|
|
6344 |
P577B Modulo Sum
|
0 / 0 |
普及
|
|
|
6340 |
P578D LCS Again
|
0 / 0 |
CTSC
|
|
|
6335 |
P580A Kefa and First Steps
|
0 / 0 |
普及-
|
|
|
6332 |
P580D Kefa and Dishes
|
0 / 0 |
普及
|
|
|
6326 |
P581E Kojiro and Furrari
|
0 / 0 |
CTSC
|
|
|
6325 |
P581F Zublicanes and Mumocrates
|
0 / 0 |
NOI
|
|
|
6323 |
P582B Once Again...
|
0 / 0 |
普及
|
|
|
6321 |
P582D Number of Binominal Coefficients
|
0 / 0 |
CTSC
|
|
|
6320 |
P582E Boolean Function
|
0 / 0 |
CTSC
|
|
|
6307 |
P585F Digits of Number Pi
|
0 / 0 |
CTSC
|
|
|
6303 |
P587B Duff in Beach
|
0 / 0 |
提高
|
|
|
6293 |
P590D Top Secret Task
|
0 / 0 |
省选
|
|
|
6286 |
P592D Super M
|
0 / 0 |
省选
|
|
|
6280 |
P593E Strange Calculation and Cats
|
0 / 0 |
NOI
|
|
|
6269 |
P596D Wilbur and Trees
|
0 / 0 |
省选
|
|
|
6268 |
P596E Wilbur and Strings
|
0 / 0 |
NOI
|
|
|
6266 |
P597B Restaurant
|
0 / 0 |
普及
|
|
|
6265 |
P597C Subsequences
|
0 / 0 |
普及
|
|
|
6260 |
P598E Chocolate Bar
|
0 / 0 |
提高
|
|
|
6254 |
P599E Sandy and Nuts
|
0 / 0 |
CTSC
|
|
|
6245 |
P601C Kleofáš and the n-thlon
|
0 / 0 |
省选
|
|
|
6243 |
P601E A Museum Robbery
|
0 / 0 |
CTSC
|
|
|
6241 |
P602B Approximating a Constant Range
|
0 / 0 |
普及-
|
|
|
6240 |
P603A Alternative Thinking
|
0 / 0 |
普及
|
|
|
6226 |
P607A Chain Reaction
|
0 / 0 |
普及
|
|
|
6225 |
P607B Zuma
|
0 / 0 |
普及
|
|
|
6206 |
P611C New Year and Domino
|
0 / 0 |
普及
|
|
|
6205 |
P611D New Year and Ancient Prophecy
|
0 / 0 |
提高
|
|
|
6195 |
P612F Simba on the Circle
|
0 / 0 |
CTSC
|
|
|
6193 |
P613B Skills
|
0 / 0 |
普及
|
|
|
6191 |
P613D Kingdom and its Cities
|
0 / 0 |
CTSC
|
