|
|
4288 |
P798E Mike and code of a permutation
|
0 / 0 |
(无) |
|
|
4279 |
P801B Valued Keys
|
0 / 0 |
(无) |
|
|
4271 |
P802H Fake News (medium)
|
0 / 0 |
(无) |
|
|
4263 |
P803A Maximal Binary Matrix
|
0 / 0 |
(无) |
|
|
4262 |
P803B Distances to Zero
|
0 / 0 |
(无) |
|
|
4261 |
P803C Maximal GCD
|
0 / 0 |
(无) |
|
|
4256 |
P804A Find Amir
|
0 / 0 |
(无) |
|
|
4254 |
P804C Ice cream coloring
|
0 / 0 |
(无) |
|
|
4252 |
P804E The same permutation
|
0 / 0 |
(无) |
|
|
4249 |
P805B 3-palindrome
|
0 / 0 |
(无) |
|
|
4244 |
P808C Tea Party
|
0 / 0 |
(无) |
|
|
4229 |
P811D Vladik and Favorite Game
|
0 / 0 |
(无) |
|
|
4216 |
P814A An abandoned sentiment from past
|
0 / 0 |
(无) |
|
|
4215 |
P814B An express train to reveries
|
0 / 0 |
(无) |
|
|
4210 |
P815B Karen and Test
|
0 / 0 |
(无) |
|
|
4207 |
P815E Karen and Neighborhood
|
0 / 0 |
(无) |
|
|
4187 |
P819E Mister B and Flight to the Moon
|
0 / 0 |
(无) |
|
|
4185 |
P820B Mister B and Angle in Polygon
|
0 / 0 |
(无) |
|
|
4174 |
P822F Madness
|
0 / 0 |
(无) |
|
|
4165 |
P827B High Load
|
0 / 0 |
(无) |
|
|
4154 |
P830E Perpetual Motion Machine
|
0 / 0 |
(无) |
|
|
4151 |
P831C Jury Marks
|
0 / 0 |
(无) |
|
|
4134 |
P835E The penguin's game
|
0 / 0 |
(无) |
|
|
4113 |
P840B Leha and another game about graph
|
0 / 0 |
(无) |
|
|
4100 |
P843C Upgrading Tree
|
0 / 0 |
(无) |
|
|
4080 |
P847C Sum of Nestings
|
0 / 0 |
(无) |
|
|
4079 |
P847D Dog Show
|
0 / 0 |
(无) |
|
|
4071 |
P847L Berland SU Computer Network
|
0 / 0 |
(无) |
|
|
4069 |
P848A From Y to Y
|
0 / 0 |
(无) |
|
|
4068 |
P848B Rooter's Song
|
0 / 0 |
(无) |
|
|
4059 |
P850D Tournament Construction
|
0 / 0 |
(无) |
|
|
4040 |
P854A Fraction
|
0 / 0 |
(无) |
|
|
4039 |
P854B Maxim Buys an Apartment
|
0 / 0 |
(无) |
|
|
4031 |
P856A Set Theory
|
0 / 0 |
(无) |
|
|
4020 |
P858F Wizard's Tour
|
0 / 0 |
(无) |
|
|
4009 |
P862C Mahmoud and Ehab and the xor
|
0 / 0 |
(无) |
|
|
3992 |
P865A Save the problem!
|
0 / 0 |
(无) |
|
|
3989 |
P865D Buy Low Sell High
|
0 / 0 |
(无) |
|
|
3982 |
P868C Qualification Rounds
|
0 / 0 |
(无) |
|
|
3962 |
P873D Merge Sort
|
0 / 0 |
(无) |
|
|
3949 |
P877C Slava and tanks
|
0 / 0 |
(无) |
|
|
3945 |
P878A Short Program
|
0 / 0 |
(无) |
|
|
3937 |
P883B Berland Army
|
0 / 0 |
(无) |
|
|
3929 |
P883J Renovation
|
0 / 0 |
(无) |
|
|
3928 |
P883K Road Widening
|
0 / 0 |
(无) |
|
|
3916 |
P886D Restoration of string
|
0 / 0 |
(无) |
|
|
3901 |
P888G Xor-MST
|
0 / 0 |
(无) |
|
|
3898 |
P891B Gluttony
|
0 / 0 |
(无) |
|
|
3885 |
P894B Ralph And His Magic Field
|
0 / 0 |
(无) |
|
|
3884 |
P894C Marco and GCD Sequence
|
0 / 0 |
(无) |
|
|
3875 |
P896B Ithea Plays With Chtholly
|
0 / 0 |
(无) |
|
|
3865 |
P898E Squares and not squares
|
0 / 0 |
(无) |
|
|
3863 |
P899A Splitting in Teams
|
0 / 0 |
(无) |
|
|
3861 |
P899C Dividing the numbers
|
0 / 0 |
(无) |
|
|
3860 |
P899D Shovel Sale
|
0 / 0 |
(无) |
|
|
3852 |
P901A Hashing Trees
|
0 / 0 |
(无) |
|
|
3851 |
P901B GCD of Polynomials
|
0 / 0 |
(无) |
|
|
3849 |
P901D Weighting a Tree
|
0 / 0 |
(无) |
|
|
3837 |
P906B Seating of Students
|
0 / 0 |
(无) |
|
|
3822 |
P909B Segments
|
0 / 0 |
(无) |
|
|
3818 |
P909F AND-permutations
|
0 / 0 |
(无) |
|
|
3815 |
P910C Minimum Sum
|
0 / 0 |
(无) |
|
|
3812 |
P911C Three Garlands
|
0 / 0 |
(无) |
|
|
3810 |
P911E Stack Sorting
|
0 / 0 |
(无) |
|
|
3809 |
P911F Tree Destruction
|
0 / 0 |
(无) |
|
|
3806 |
P912B New Year's Eve
|
0 / 0 |
(无) |
|
|
3777 |
P916C Jamie and Interesting Graph
|
0 / 0 |
(无) |
|
|
3735 |
P922F Divisibility
|
0 / 0 |
(无) |
|
|
3731 |
P923D Picking Strings
|
0 / 0 |
(无) |
|
|
3729 |
P923F Public Service
|
0 / 0 |
(无) |
|
|
3720 |
P925C Big Secret
|
0 / 0 |
(无) |
|
|
3719 |
P925D Aztec Catacombs
|
0 / 0 |
(无) |
|
|
3712 |
P926E Merge Equal Elements
|
0 / 0 |
(无) |
|
|
3691 |
P931B World Cup
|
0 / 0 |
(无) |
|
|
3689 |
P932A Palindromic Supersequence
|
0 / 0 |
(无) |
|
|
3687 |
P932C Permutation Cycle
|
0 / 0 |
(无) |
|
|
3678 |
P933E A Preponderant Reunion
|
0 / 0 |
(无) |
|
|
3676 |
P934B A Prosperous Lot
|
0 / 0 |
(无) |
|
|
3667 |
P936C Lock Puzzle
|
0 / 0 |
(无) |
|
|
3661 |
P938C Constructing Tests
|
0 / 0 |
(无) |
|
|
3648 |
P940C Phone Numbers
|
0 / 0 |
(无) |
|
|
3635 |
P949B A Leapfrog in the Array
|
0 / 0 |
(无) |
|
|
3622 |
P952G Puzzling Language
|
0 / 0 |
(无) |
|
|
3587 |
P959C Mahmoud and Ehab and the wrong algorithm
|
0 / 0 |
(无) |
|
|
3586 |
P959D Mahmoud and Ehab and another array construction task
|
0 / 0 |
(无) |
|
|
3581 |
P960C Subsequence Counting
|
0 / 0 |
(无) |
|
|
3567 |
P962B Students in Railway Carriage
|
0 / 0 |
(无) |
|
|
3564 |
P962E Byteland, Berland and Disputed Cities
|
0 / 0 |
(无) |
|
|
3560 |
P963B Destruction of a Tree
|
0 / 0 |
(无) |
|
|
3533 |
P976D Degree Set
|
0 / 0 |
(无) |
|
|
3511 |
P980B Marlin
|
0 / 0 |
(无) |
|
|
3498 |
P982A Row
|
0 / 0 |
(无) |
|
|
3482 |
P985D Sand Fortress
|
0 / 0 |
(无) |
|
|
3462 |
P989B A Tide of Riverscape
|
0 / 0 |
(无) |
|
|
3461 |
P989C A Mist of Florescence
|
0 / 0 |
(无) |
|
|
3455 |
P990D Graph And Its Complement
|
0 / 0 |
(无) |
|
|
3432 |
P995A Tesla
|
0 / 0 |
(无) |
|
|
3419 |
P998A Balloons
|
0 / 0 |
(无) |
|
|
3379 |
P1003B Binary String Constructing
|
0 / 0 |
(无) |
|
|
3376 |
P1003E Tree Constructing
|
0 / 0 |
(无) |
