|
|
7128 |
P377B Preparing for the Contest
|
0 / 0 |
普及
|
|
|
7081 |
P388B Fox and Minimal path
|
0 / 0 |
普及
|
|
|
7012 |
P404D Minesweeper 1D
|
0 / 0 |
普及
|
|
|
6991 |
P409F 000001
|
0 / 0 |
普及
|
|
|
6980 |
P412E E-mail Addresses
|
0 / 0 |
普及
|
|
|
6959 |
P417D Cunning Gena
|
0 / 0 |
普及
|
|
|
6953 |
P420C Bug in Code
|
0 / 0 |
普及
|
|
|
6949 |
P421D Bug in Code
|
0 / 0 |
普及
|
|
|
6893 |
P437D The Child and Zoo
|
0 / 0 |
普及
|
|
|
6852 |
P448C Painting Fence
|
0 / 0 |
普及
|
|
|
6834 |
P452D Washer, Dryer, Folder
|
0 / 0 |
普及
|
|
|
6823 |
P455B A Lot of Games
|
0 / 0 |
普及
|
|
|
6816 |
P457B Distributed Join
|
0 / 0 |
普及
|
|
|
6809 |
P459C Pashmak and Buses
|
0 / 0 |
普及
|
|
|
6807 |
P459E Pashmak and Graph
|
0 / 0 |
普及
|
|
|
6792 |
P463C Gargari and Bishops
|
0 / 0 |
普及
|
|
|
6791 |
P463D Gargari and Permutations
|
0 / 0 |
普及
|
|
|
6763 |
P470C Eval
|
0 / 0 |
普及
|
|
|
6762 |
P470D Caesar Cipher
|
0 / 0 |
普及
|
|
|
6761 |
P470E Chessboard
|
0 / 0 |
普及
|
|
|
6749 |
P472D Design Tutorial: Inverse the Problem
|
0 / 0 |
普及
|
|
|
6730 |
P476D Dreamoon and Sets
|
0 / 0 |
普及
|
|
|
6717 |
P479E Riding in a Lift
|
0 / 0 |
普及
|
|
|
6689 |
P488B Candy Boxes
|
0 / 0 |
普及
|
|
|
6679 |
P490D Chocolate
|
0 / 0 |
普及
|
|
|
6653 |
P496D Tennis Game
|
0 / 0 |
普及
|
|
|
6639 |
P500D New Year Santa Network
|
0 / 0 |
普及
|
|
|
6626 |
P505C Mr
|
0 / 0 |
普及
|
|
|
6602 |
P510D Fox And Jumping
|
0 / 0 |
普及
|
|
|
6547 |
P524C The Art of Dealing with ATM
|
0 / 0 |
普及
|
|
|
6524 |
P529B Group Photo 2 (online mirror version)
|
0 / 0 |
普及
|
|
|
6505 |
P534D Handshakes
|
0 / 0 |
普及
|
|
|
6500 |
P535C Tavas and Karafs
|
0 / 0 |
普及
|
|
|
6499 |
P535D Tavas and Malekas
|
0 / 0 |
普及
|
|
|
6484 |
P540D Bad Luck Island
|
0 / 0 |
普及
|
|
|
6458 |
P547B Mike and Feet
|
0 / 0 |
普及
|
|
|
6449 |
P549D Haar Features
|
0 / 0 |
普及
|
|
|
6441 |
P550D Regular Bridge
|
0 / 0 |
普及
|
|
|
6432 |
P552C Vanya and Scales
|
0 / 0 |
普及
|
|
|
6431 |
P552D Vanya and Triangles
|
0 / 0 |
普及
|
|
|
6428 |
P553B Kyoya and Permutation
|
0 / 0 |
普及
|
|
|
6413 |
P557C Arthur and Table
|
0 / 0 |
普及
|
|
|
6408 |
P558C Amr and Chemistry
|
0 / 0 |
普及
|
|
|
6395 |
P566D Restructuring Company
|
0 / 0 |
普及
|
|
|
6384 |
P568B Symmetric and Transitive
|
0 / 0 |
普及
|
|
|
6344 |
P577B Modulo Sum
|
0 / 0 |
普及
|
|
|
6323 |
P582B Once Again...
|
0 / 0 |
普及
|
|
|
6265 |
P597C Subsequences
|
0 / 0 |
普及
|
|
|
6255 |
P599D Spongebob and Squares
|
0 / 0 |
普及
|
|
|
6225 |
P607B Zuma
|
0 / 0 |
普及
|
|
|
6194 |
P613A Peter and Snow Blower
|
0 / 0 |
普及
|
|
|
6193 |
P613B Skills
|
0 / 0 |
普及
|
|
|
6150 |
P622D Optimal Number Permutation
|
0 / 0 |
普及
|
|
|
6107 |
P630E A rectangle
|
0 / 0 |
普及
|
|
|
6080 |
P633C Spy Syndrome 2
|
0 / 0 |
普及
|
|
|
6033 |
P650B Image Preview
|
0 / 0 |
普及
|
|
|
6019 |
P653C Bear and Up-Down
|
0 / 0 |
普及
|
|
|
6014 |
P656A Da Vinci Powers
|
0 / 0 |
普及
|
|
|
6009 |
P656F Ace It!
|
0 / 0 |
普及
|
|
|
6008 |
P656G You're a Professional
|
0 / 0 |
普及
|
|
|
5996 |
P660D Number of Parallelograms
|
0 / 0 |
普及
|
|
|
5992 |
P661B Seasons
|
0 / 0 |
普及
|
|
|
5988 |
P661F Primes in Interval
|
0 / 0 |
普及
|
|
|
5912 |
P682D Alyona and Strings
|
0 / 0 |
普及
|
|
|
5904 |
P683G The Fraction
|
0 / 0 |
普及
|
|
|
5903 |
P683H Exchange of Books
|
0 / 0 |
普及
|
|
|
5899 |
P685B Kay and Snowflake
|
0 / 0 |
普及
|
|
|
5891 |
P687C The Values You Can Make
|
0 / 0 |
普及
|
|
|
5860 |
P691E Xor-sequences
|
0 / 0 |
普及
|
|
|
5842 |
P700A As Fast As Possible
|
0 / 0 |
普及
|
|
|
5831 |
P702D Road to Post Office
|
0 / 0 |
普及
|
|
|
5805 |
P708B Recover the String
|
0 / 0 |
普及
|
|
|
5790 |
P711D Directed Roads
|
0 / 0 |
普及
|
|
|
5766 |
P717D Dexterina’s Lab
|
0 / 0 |
普及
|
|
|
5765 |
P717E Paint it really, really dark gray
|
0 / 0 |
普及
|
|
|
5740 |
P722D Generating Sets
|
0 / 0 |
普及
|
|
|
5728 |
P724D Dense Subsequence
|
0 / 0 |
普及
|
|
|
5707 |
P729E Subordinates
|
0 / 0 |
普及
|
|
|
5696 |
P730J Bottles
|
0 / 0 |
普及
|
|
|
5688 |
P731F Video Cards
|
0 / 0 |
普及
|
|
|
5659 |
P739B Alyona and a tree
|
0 / 0 |
普及
|
|
|
5640 |
P744B Hongcow's Game
|
0 / 0 |
普及
|
|
|
5630 |
P746E Numbers Exchange
|
0 / 0 |
普及
|
|
|
5607 |
P750D New Year and Fireworks
|
0 / 0 |
普及
|
|
|
5579 |
P757C Felicity is Coming!
|
0 / 0 |
普及
|
|
|
5462 |
P780D Innokenty and a Football League
|
0 / 0 |
普及
|
|
|
5454 |
P784D Touchy-Feely Palindromes
|
0 / 0 |
普及
|
|
|
5452 |
P784F Crunching Numbers Just for You
|
0 / 0 |
普及
|
|
|
5427 |
P792D Paths in a Complete Binary Tree
|
0 / 0 |
普及
|
|
|
5408 |
P796C Bank Hacking
|
0 / 0 |
普及
|
|
|
5367 |
P803C Maximal GCD
|
0 / 0 |
普及
|
|
|
5366 |
P803D Magazine Ad
|
0 / 0 |
普及
|
|
|
5349 |
P808D Array Division
|
0 / 0 |
普及
|
|
|
5336 |
P811C Vladik and Memorable Trip
|
0 / 0 |
普及
|
|
|
5307 |
P817D Imbalanced Array
|
0 / 0 |
普及
|
|
|
5300 |
P818E Card Game Again
|
0 / 0 |
普及
|
|
|
5296 |
P819B Mister B and PR Shifts
|
0 / 0 |
普及
|
|
|
5253 |
P832D Misha, Grisha and Underground
|
0 / 0 |
普及
|
|
|
5241 |
P835D Palindromic characteristics
|
0 / 0 |
普及
|
|
|
5224 |
P839B Game of the Rows
|
0 / 0 |
普及
|
