|
|
8790 |
P7D Palindrome Degree
|
0 / 0 |
省选
|
|
|
8771 |
P11C How Many Squares?
|
0 / 0 |
省选
|
|
|
8770 |
P11D A Simple Task
|
0 / 0 |
省选
|
|
|
8761 |
P13C Sequence
|
0 / 0 |
省选
|
|
|
8731 |
P19C Deletion of Repeats
|
0 / 0 |
省选
|
|
|
8702 |
P25E Test
|
0 / 0 |
省选
|
|
|
8693 |
P27D Ring Road 2
|
0 / 0 |
省选
|
|
|
8689 |
P28C Bath Queue
|
0 / 0 |
省选
|
|
|
8649 |
P36C Bowls
|
0 / 0 |
省选
|
|
|
8610 |
P42C Safe cracking
|
0 / 0 |
省选
|
|
|
8591 |
P45B School
|
0 / 0 |
省选
|
|
|
8586 |
P45G Prime Problem
|
0 / 0 |
省选
|
|
|
8572 |
P47D Safe
|
0 / 0 |
省选
|
|
|
8571 |
P47E Cannon
|
0 / 0 |
省选
|
|
|
8549 |
P51D Geometrical problem
|
0 / 0 |
省选
|
|
|
8544 |
P52C Circular RMQ
|
0 / 0 |
省选
|
|
|
8524 |
P56E Domino Principle
|
0 / 0 |
省选
|
|
|
8482 |
P64G Path Canonization
|
0 / 0 |
省选
|
|
|
8476 |
P65D Harry Potter and the Sorting Hat
|
0 / 0 |
省选
|
|
|
8462 |
P68C Synchrophasotron
|
0 / 0 |
省选
|
|
|
8452 |
P70C Lucky Tickets
|
0 / 0 |
省选
|
|
|
8446 |
P71D Solitaire
|
0 / 0 |
省选
|
|
|
8445 |
P71E Nuclear Fusion
|
0 / 0 |
省选
|
|
|
8443 |
P72B INI-file
|
0 / 0 |
省选
|
|
|
8432 |
P73D FreeDiv
|
0 / 0 |
省选
|
|
|
8419 |
P76A Gift
|
0 / 0 |
省选
|
|
|
8377 |
P85C Petya and Tree
|
0 / 0 |
省选
|
|
|
8373 |
P86B Tetris revisited
|
0 / 0 |
省选
|
|
|
8371 |
P86D Powerful array
|
0 / 0 |
省选
|
|
|
8330 |
P97E Leaders
|
0 / 0 |
省选
|
|
|
8328 |
P98B Help King
|
0 / 0 |
省选
|
|
|
8297 |
P105C Item World
|
0 / 0 |
省选
|
|
|
8266 |
P113C Double Happiness
|
0 / 0 |
省选
|
|
|
8259 |
P115C Plumber
|
0 / 0 |
省选
|
|
|
8231 |
P120I Luck is in Numbers
|
0 / 0 |
省选
|
|
|
8212 |
P125D Two progressions
|
0 / 0 |
省选
|
|
|
8171 |
P134C Swaps
|
0 / 0 |
省选
|
|
|
8156 |
P138C Mushroom Gnomes - 2
|
0 / 0 |
省选
|
|
|
8129 |
P144E Competition
|
0 / 0 |
省选
|
|
|
8107 |
P150C Smart Cheater
|
0 / 0 |
省选
|
|
|
8095 |
P153C Caesar Cipher
|
0 / 0 |
省选
|
|
|
8034 |
P165E Compatible Numbers
|
0 / 0 |
省选
|
|
|
8007 |
P172E BHTML+BCSS
|
0 / 0 |
省选
|
|
|
7957 |
P178F2 Representative Sampling
|
0 / 0 |
省选
|
|
|
7947 |
P182A Battlefield
|
0 / 0 |
省选
|
|
|
7940 |
P183C Cyclic Coloring
|
0 / 0 |
省选
|
|
|
7906 |
P191E Thwarting Demonstrations
|
0 / 0 |
省选
|
|
|
7889 |
P196C Paint Tree
|
0 / 0 |
省选
|
|
|
7846 |
P207C2 Game with Two Trees
|
0 / 0 |
省选
|
|
|
7793 |
P219E Parking Lot
|
0 / 0 |
省选
|
|
|
7770 |
P225D Snake
|
0 / 0 |
省选
|
|
|
7666 |
P243C Colorado Potato Beetle
|
0 / 0 |
省选
|
|
|
7655 |
P245G Suggested Friends
|
0 / 0 |
省选
|
|
|
7625 |
P253E Printer
|
0 / 0 |
省选
|
|
|
7615 |
P255E Furlo and Rublo and Game
|
0 / 0 |
省选
|
|
|
7608 |
P257E Greedy Elevator
|
0 / 0 |
省选
|
|
|
7552 |
P271E Three Horses
|
0 / 0 |
省选
|
|
|
7547 |
P272E Dima and Horses
|
0 / 0 |
省选
|
|
|
7541 |
P274D Lovely Matrix
|
0 / 0 |
省选
|
|
|
7522 |
P279D The Minimum Number of Variables
|
0 / 0 |
省选
|
|
|
7518 |
P280C Game on Tree
|
0 / 0 |
省选
|
|
|
7509 |
P282E Sausage Maximization
|
0 / 0 |
省选
|
|
|
7495 |
P286B Shifting
|
0 / 0 |
省选
|
|
|
7432 |
P301D Yaroslav and Divisors
|
0 / 0 |
省选
|
|
|
7418 |
P305D Olya and Graph
|
0 / 0 |
省选
|
|
|
7384 |
P316C1 Tidying Up
|
0 / 0 |
省选
|
|
|
7376 |
P316F1 Suns and Rays
|
0 / 0 |
省选
|
|
|
7374 |
P316F3 Suns and Rays
|
0 / 0 |
省选
|
|
|
7372 |
P316G2 Good Substrings
|
0 / 0 |
省选
|
|
|
7348 |
P323B Tournament-graph
|
0 / 0 |
省选
|
|
|
7313 |
P332C Students' Revenge
|
0 / 0 |
省选
|
|
|
7288 |
P337E Divisor Tree
|
0 / 0 |
省选
|
|
|
7258 |
P345D Chain Letter
|
0 / 0 |
省选
|
|
|
7255 |
P345G Suffix Subgroup
|
0 / 0 |
省选
|
|
|
7252 |
P346C Number Transformation II
|
0 / 0 |
省选
|
|
|
7236 |
P350E Wrong Floyd
|
0 / 0 |
省选
|
|
|
7231 |
P351E Jeff and Permutation
|
0 / 0 |
省选
|
|
|
7224 |
P353E Antichain
|
0 / 0 |
省选
|
|
|
7219 |
P354E Lucky Number Representation
|
0 / 0 |
省选
|
|
|
7181 |
P364B Free Market
|
0 / 0 |
省选
|
|
|
7171 |
P366E Dima and Magic Guitar
|
0 / 0 |
省选
|
|
|
7160 |
P369D Valera and Fools
|
0 / 0 |
省选
|
|
|
7159 |
P369E Valera and Queries
|
0 / 0 |
省选
|
|
|
7127 |
P377C Captains Mode
|
0 / 0 |
省选
|
|
|
7105 |
P382D Ksenia and Pawns
|
0 / 0 |
省选
|
|
|
7093 |
P385D Bear and Floodlight
|
0 / 0 |
省选
|
|
|
7084 |
P387D George and Interesting Graph
|
0 / 0 |
省选
|
|
|
7083 |
P387E George and Cards
|
0 / 0 |
省选
|
|
|
7018 |
P402E Strictly Positive Matrix
|
0 / 0 |
省选
|
|
|
7011 |
P404E Maze 1D
|
0 / 0 |
省选
|
|
|
7005 |
P406D Hill Climbing
|
0 / 0 |
省选
|
|
|
6990 |
P409G On a plane
|
0 / 0 |
省选
|
|
|
6975 |
P413E Maze 2D
|
0 / 0 |
省选
|
|
|
6952 |
P420D Cup Trick
|
0 / 0 |
省选
|
|
|
6942 |
P425B Sereja and Table
|
0 / 0 |
省选
|
|
|
6933 |
P427D Match & Catch
|
0 / 0 |
省选
|
|
|
6928 |
P429D Tricky Function
|
0 / 0 |
省选
|
|
|
6920 |
P431E Chemistry Experiment
|
0 / 0 |
省选
|
|
|
6881 |
P440D Berland Federalization
|
0 / 0 |
省选
|
|
|
6850 |
P448E Divisors
|
0 / 0 |
省选
|
