|
|
3812 |
P801A Vicious Keyboard
|
0 / 0 |
(无) |
|
|
3785 |
P804D Expected diameter of a tree
|
0 / 0 |
(无) |
|
|
3779 |
P807B T-Shirt Hunt
|
0 / 0 |
(无) |
|
|
3764 |
P811A Vladik and Courtesy
|
0 / 0 |
(无) |
|
|
3758 |
P812B Sagheer, the Hausmeister
|
0 / 0 |
(无) |
|
|
3753 |
P813B The Golden Age
|
0 / 0 |
(无) |
|
|
3746 |
P814C An impassioned circulation of affection
|
0 / 0 |
(无) |
|
|
3743 |
P815A Karen and Game
|
0 / 0 |
(无) |
|
|
3742 |
P815B Karen and Test
|
0 / 0 |
(无) |
|
|
3741 |
P815C Karen and Supermarket
|
0 / 0 |
(无) |
|
|
3738 |
P816A Karen and Morning
|
0 / 0 |
(无) |
|
|
3734 |
P817C Really Big Numbers
|
0 / 0 |
(无) |
|
|
3728 |
P818C Sofa Thief
|
0 / 0 |
(无) |
|
|
3715 |
P821B Okabe and Banana Trees
|
0 / 0 |
(无) |
|
|
3710 |
P822B Crossword solving
|
0 / 0 |
(无) |
|
|
3708 |
P822D My pretty girl Noora
|
0 / 0 |
(无) |
|
|
3704 |
P825B Five-In-a-Row
|
0 / 0 |
(无) |
|
|
3690 |
P830A Office Keys
|
0 / 0 |
(无) |
|
|
3688 |
P830C Bamboo Partition
|
0 / 0 |
(无) |
|
|
3683 |
P831C Jury Marks
|
0 / 0 |
(无) |
|
|
3675 |
P833C Ever-Hungry Krakozyabra
|
0 / 0 |
(无) |
|
|
3667 |
P835D Palindromic characteristics
|
0 / 0 |
(无) |
|
|
3663 |
P837B Flag of Berland
|
0 / 0 |
(无) |
|
|
3662 |
P837C Two Seals
|
0 / 0 |
(无) |
|
|
3659 |
P837F Prefix Sums
|
0 / 0 |
(无) |
|
|
3657 |
P838A Binary Blocks
|
0 / 0 |
(无) |
|
|
3650 |
P839B Game of the Rows
|
0 / 0 |
(无) |
|
|
3647 |
P839E Mother of Dragons
|
0 / 0 |
(无) |
|
|
3641 |
P841A Generous Kefa
|
0 / 0 |
(无) |
|
|
3639 |
P842A Kirill And The Game
|
0 / 0 |
(无) |
|
|
3633 |
P843B Interactive LowerBound
|
0 / 0 |
(无) |
|
|
3626 |
P845B Luba And The Ticket
|
0 / 0 |
(无) |
|
|
3620 |
P846A Curriculum Vitae
|
0 / 0 |
(无) |
|
|
3619 |
P846B Math Show
|
0 / 0 |
(无) |
|
|
3618 |
P846C Four Segments
|
0 / 0 |
(无) |
|
|
3595 |
P849B Tell Your World
|
0 / 0 |
(无) |
|
|
3594 |
P850A Five Dimensional Points
|
0 / 0 |
(无) |
|
|
3590 |
P850E Random Elections
|
0 / 0 |
(无) |
|
|
3586 |
P852A Digits
|
0 / 0 |
(无) |
|
|
3578 |
P852I Dating
|
0 / 0 |
(无) |
|
|
3572 |
P854A Fraction
|
0 / 0 |
(无) |
|
|
3570 |
P855A Tom Riddle's Diary
|
0 / 0 |
(无) |
|
|
3569 |
P855B Marvolo Gaunt's Ring
|
0 / 0 |
(无) |
|
|
3563 |
P856A Set Theory
|
0 / 0 |
(无) |
|
|
3557 |
P858A k-rounding
|
0 / 0 |
(无) |
|
|
3556 |
P858B Which floor?
|
0 / 0 |
(无) |
|
|
3550 |
P859B Lazy Security Guard
|
0 / 0 |
(无) |
|
|
3537 |
P863A Quasi-palindrome
|
0 / 0 |
(无) |
|
|
3536 |
P863B Kayaking
|
0 / 0 |
(无) |
|
|
3529 |
P864B Polycarp and Letters
|
0 / 0 |
(无) |
|
|
3520 |
P865E Hex Dyslexia
|
0 / 0 |
(无) |
|
|
3519 |
P865F Egg Roulette
|
0 / 0 |
(无) |
|
|
3516 |
P868A Bark to Unlock
|
0 / 0 |
(无) |
|
|
3514 |
P868C Qualification Rounds
|
0 / 0 |
(无) |
|
|
3513 |
P868D Huge Strings
|
0 / 0 |
(无) |
|
|
3509 |
P869A The Artful Expedient
|
0 / 0 |
(无) |
|
|
3506 |
P869D The Overdosing Ubiquity
|
0 / 0 |
(无) |
|
|
3504 |
P870A Search for Pretty Integers
|
0 / 0 |
(无) |
|
|
3501 |
P870D Something with XOR Queries
|
0 / 0 |
(无) |
|
|
3493 |
P873E Awards For Contestants
|
0 / 0 |
(无) |
|
|
3491 |
P875A Classroom Watch
|
0 / 0 |
(无) |
|
|
3482 |
P877B Nikita and string
|
0 / 0 |
(无) |
|
|
3463 |
P883H Palindromic Cut
|
0 / 0 |
(无) |
|
|
3451 |
P886A ACM ICPC
|
0 / 0 |
(无) |
|
|
3444 |
P887B Cubes for Masha
|
0 / 0 |
(无) |
|
|
3443 |
P887C Solution for Cube
|
0 / 0 |
(无) |
|
|
3439 |
P888A Local Extrema
|
0 / 0 |
(无) |
|
|
3431 |
P891A Pride
|
0 / 0 |
(无) |
|
|
3423 |
P893B Beautiful Divisors
|
0 / 0 |
(无) |
|
|
3418 |
P894A QAQ
|
0 / 0 |
(无) |
|
|
3415 |
P894D Ralph And His Tour in Binary Country
|
0 / 0 |
(无) |
|
|
3413 |
P895A Pizza Separation
|
0 / 0 |
(无) |
|
|
3402 |
P897B Chtholly's request
|
0 / 0 |
(无) |
|
|
3400 |
P898B Proper Nutrition
|
0 / 0 |
(无) |
|
|
3396 |
P898F Restoring the Expression
|
0 / 0 |
(无) |
|
|
3387 |
P900C Remove Extra One
|
0 / 0 |
(无) |
|
|
3373 |
P903E Swapping Characters
|
0 / 0 |
(无) |
|
|
3369 |
P906B Seating of Students
|
0 / 0 |
(无) |
|
|
3368 |
P906C Party
|
0 / 0 |
(无) |
|
|
3365 |
P907A Masha and Bears
|
0 / 0 |
(无) |
|
|
3363 |
P908A New Year and Counting Cards
|
0 / 0 |
(无) |
|
|
3362 |
P908B New Year and Buggy Bot
|
0 / 0 |
(无) |
|
|
3361 |
P908C New Year and Curling
|
0 / 0 |
(无) |
|
|
3355 |
P909A Generate Login
|
0 / 0 |
(无) |
|
|
3345 |
P911B Two Cakes
|
0 / 0 |
(无) |
|
|
3344 |
P911C Three Garlands
|
0 / 0 |
(无) |
|
|
3343 |
P911D Inversion Counting
|
0 / 0 |
(无) |
|
|
3337 |
P912C Perun, Ult!
|
0 / 0 |
(无) |
|
|
3331 |
P913D Too Easy Problems
|
0 / 0 |
(无) |
|
|
3326 |
P914A Perfect Squares
|
0 / 0 |
(无) |
|
|
3324 |
P914C Travelling Salesman and Special Numbers
|
0 / 0 |
(无) |
|
|
3321 |
P914F Substrings in a String
|
0 / 0 |
(无) |
|
|
3311 |
P916A Jamie and Alarm Snooze
|
0 / 0 |
(无) |
|
|
3301 |
P918A Eleven
|
0 / 0 |
(无) |
|
|
3299 |
P919A Supermarket
|
0 / 0 |
(无) |
|
|
3298 |
P919B Perfect Number
|
0 / 0 |
(无) |
|
|
3297 |
P919C Seat Arrangements
|
0 / 0 |
(无) |
|
|
3288 |
P920F SUM and REPLACE
|
0 / 0 |
(无) |
|
|
3287 |
P920G List Of Integers
|
0 / 0 |
(无) |
|
|
3271 |
P922B Magic Forest
|
0 / 0 |
(无) |
