|
3803 |
P802H Fake News (medium)
|
0 / 0 |
(无) |
|
3795 |
P803A Maximal Binary Matrix
|
0 / 0 |
(无) |
|
3794 |
P803B Distances to Zero
|
0 / 0 |
(无) |
|
3793 |
P803C Maximal GCD
|
0 / 0 |
(无) |
|
3788 |
P804A Find Amir
|
0 / 0 |
(无) |
|
3786 |
P804C Ice cream coloring
|
0 / 0 |
(无) |
|
3784 |
P804E The same permutation
|
0 / 0 |
(无) |
|
3781 |
P805B 3-palindrome
|
0 / 0 |
(无) |
|
3776 |
P808C Tea Party
|
0 / 0 |
(无) |
|
3761 |
P811D Vladik and Favorite Game
|
0 / 0 |
(无) |
|
3748 |
P814A An abandoned sentiment from past
|
0 / 0 |
(无) |
|
3747 |
P814B An express train to reveries
|
0 / 0 |
(无) |
|
3742 |
P815B Karen and Test
|
0 / 0 |
(无) |
|
3739 |
P815E Karen and Neighborhood
|
0 / 0 |
(无) |
|
3719 |
P819E Mister B and Flight to the Moon
|
0 / 0 |
(无) |
|
3717 |
P820B Mister B and Angle in Polygon
|
0 / 0 |
(无) |
|
3706 |
P822F Madness
|
0 / 0 |
(无) |
|
3697 |
P827B High Load
|
0 / 0 |
(无) |
|
3686 |
P830E Perpetual Motion Machine
|
0 / 0 |
(无) |
|
3683 |
P831C Jury Marks
|
0 / 0 |
(无) |
|
3666 |
P835E The penguin's game
|
0 / 0 |
(无) |
|
3645 |
P840B Leha and another game about graph
|
0 / 0 |
(无) |
|
3632 |
P843C Upgrading Tree
|
0 / 0 |
(无) |
|
3612 |
P847C Sum of Nestings
|
0 / 0 |
(无) |
|
3611 |
P847D Dog Show
|
0 / 0 |
(无) |
|
3603 |
P847L Berland SU Computer Network
|
0 / 0 |
(无) |
|
3601 |
P848A From Y to Y
|
0 / 0 |
(无) |
|
3600 |
P848B Rooter's Song
|
0 / 0 |
(无) |
|
3591 |
P850D Tournament Construction
|
0 / 0 |
(无) |
|
3572 |
P854A Fraction
|
0 / 0 |
(无) |
|
3571 |
P854B Maxim Buys an Apartment
|
0 / 0 |
(无) |
|
3563 |
P856A Set Theory
|
0 / 0 |
(无) |
|
3552 |
P858F Wizard's Tour
|
0 / 0 |
(无) |
|
3541 |
P862C Mahmoud and Ehab and the xor
|
0 / 0 |
(无) |
|
3524 |
P865A Save the problem!
|
0 / 0 |
(无) |
|
3521 |
P865D Buy Low Sell High
|
0 / 0 |
(无) |
|
3514 |
P868C Qualification Rounds
|
0 / 0 |
(无) |
|
3494 |
P873D Merge Sort
|
0 / 0 |
(无) |
|
3481 |
P877C Slava and tanks
|
0 / 0 |
(无) |
|
3477 |
P878A Short Program
|
0 / 0 |
(无) |
|
3469 |
P883B Berland Army
|
0 / 0 |
(无) |
|
3461 |
P883J Renovation
|
0 / 0 |
(无) |
|
3460 |
P883K Road Widening
|
0 / 0 |
(无) |
|
3448 |
P886D Restoration of string
|
0 / 0 |
(无) |
|
3433 |
P888G Xor-MST
|
0 / 0 |
(无) |
|
3430 |
P891B Gluttony
|
0 / 0 |
(无) |
|
3417 |
P894B Ralph And His Magic Field
|
0 / 0 |
(无) |
|
3416 |
P894C Marco and GCD Sequence
|
0 / 0 |
(无) |
|
3407 |
P896B Ithea Plays With Chtholly
|
0 / 0 |
(无) |
|
3397 |
P898E Squares and not squares
|
0 / 0 |
(无) |
|
3395 |
P899A Splitting in Teams
|
0 / 0 |
(无) |
|
3393 |
P899C Dividing the numbers
|
0 / 0 |
(无) |
|
3392 |
P899D Shovel Sale
|
0 / 0 |
(无) |
|
3384 |
P901A Hashing Trees
|
0 / 0 |
(无) |
|
3383 |
P901B GCD of Polynomials
|
0 / 0 |
(无) |
|
3381 |
P901D Weighting a Tree
|
0 / 0 |
(无) |
|
3369 |
P906B Seating of Students
|
0 / 0 |
(无) |
|
3354 |
P909B Segments
|
0 / 0 |
(无) |
|
3350 |
P909F AND-permutations
|
0 / 0 |
(无) |
|
3347 |
P910C Minimum Sum
|
0 / 0 |
(无) |
|
3344 |
P911C Three Garlands
|
0 / 0 |
(无) |
|
3342 |
P911E Stack Sorting
|
0 / 0 |
(无) |
|
3341 |
P911F Tree Destruction
|
0 / 0 |
(无) |
|
3338 |
P912B New Year's Eve
|
0 / 0 |
(无) |
|
3309 |
P916C Jamie and Interesting Graph
|
0 / 0 |
(无) |
|
3267 |
P922F Divisibility
|
0 / 0 |
(无) |
|
3263 |
P923D Picking Strings
|
0 / 0 |
(无) |
|
3261 |
P923F Public Service
|
0 / 0 |
(无) |
|
3252 |
P925C Big Secret
|
0 / 0 |
(无) |
|
3251 |
P925D Aztec Catacombs
|
0 / 0 |
(无) |
|
3244 |
P926E Merge Equal Elements
|
0 / 0 |
(无) |
|
3223 |
P931B World Cup
|
0 / 0 |
(无) |
|
3221 |
P932A Palindromic Supersequence
|
0 / 0 |
(无) |
|
3219 |
P932C Permutation Cycle
|
0 / 0 |
(无) |
|
3210 |
P933E A Preponderant Reunion
|
0 / 0 |
(无) |
|
3208 |
P934B A Prosperous Lot
|
0 / 0 |
(无) |
|
3199 |
P936C Lock Puzzle
|
0 / 0 |
(无) |
|
3193 |
P938C Constructing Tests
|
0 / 0 |
(无) |
|
3180 |
P940C Phone Numbers
|
0 / 0 |
(无) |
|
3167 |
P949B A Leapfrog in the Array
|
0 / 0 |
(无) |
|
3154 |
P952G Puzzling Language
|
0 / 0 |
(无) |
|
3119 |
P959C Mahmoud and Ehab and the wrong algorithm
|
0 / 0 |
(无) |
|
3118 |
P959D Mahmoud and Ehab and another array construction task
|
0 / 0 |
(无) |
|
3113 |
P960C Subsequence Counting
|
0 / 0 |
(无) |
|
3099 |
P962B Students in Railway Carriage
|
0 / 0 |
(无) |
|
3096 |
P962E Byteland, Berland and Disputed Cities
|
0 / 0 |
(无) |
|
3092 |
P963B Destruction of a Tree
|
0 / 0 |
(无) |
|
3071 |
P976D Degree Set
|
0 / 0 |
(无) |
|
3049 |
P980B Marlin
|
0 / 0 |
(无) |
|
3036 |
P982A Row
|
0 / 0 |
(无) |
|
3020 |
P985D Sand Fortress
|
0 / 0 |
(无) |
|
3000 |
P989B A Tide of Riverscape
|
0 / 0 |
(无) |
|
2999 |
P989C A Mist of Florescence
|
0 / 0 |
(无) |
|
2993 |
P990D Graph And Its Complement
|
0 / 0 |
(无) |
|
2970 |
P995A Tesla
|
0 / 0 |
(无) |
|
2957 |
P998A Balloons
|
0 / 0 |
(无) |
|
2917 |
P1003B Binary String Constructing
|
0 / 0 |
(无) |
|
2914 |
P1003E Tree Constructing
|
0 / 0 |
(无) |
|
2911 |
P1004B Sonya and Exhibition
|
0 / 0 |
(无) |
|
2910 |
P1004C Sonya and Robots
|
0 / 0 |
(无) |