|
|
3760 |
P811E Vladik and Entertaining Flags
|
0 / 0 |
(无) |
|
|
3750 |
P813E Army Creation
|
0 / 0 |
(无) |
|
|
3749 |
P813F Bipartite Checking
|
0 / 0 |
(无) |
|
|
3740 |
P815D Karen and Cards
|
0 / 0 |
(无) |
|
|
3737 |
P816B Karen and Coffee
|
0 / 0 |
(无) |
|
|
3733 |
P817D Imbalanced Array
|
0 / 0 |
(无) |
|
|
3732 |
P817E Choosing The Commander
|
0 / 0 |
(无) |
|
|
3731 |
P817F MEX Queries
|
0 / 0 |
(无) |
|
|
3727 |
P818D Multicolored Cars
|
0 / 0 |
(无) |
|
|
3726 |
P818E Card Game Again
|
0 / 0 |
(无) |
|
|
3722 |
P819B Mister B and PR Shifts
|
0 / 0 |
(无) |
|
|
3714 |
P821C Okabe and Boxes
|
0 / 0 |
(无) |
|
|
3701 |
P825E Minimal Labels
|
0 / 0 |
(无) |
|
|
3698 |
P827A String Reconstruction
|
0 / 0 |
(无) |
|
|
3696 |
P827C DNA Evolution
|
0 / 0 |
(无) |
|
|
3695 |
P827D Best Edge Weight
|
0 / 0 |
(无) |
|
|
3693 |
P827F Dirty Arkady's Kitchen
|
0 / 0 |
(无) |
|
|
3689 |
P830B Cards Sorting
|
0 / 0 |
(无) |
|
|
3688 |
P830C Bamboo Partition
|
0 / 0 |
(无) |
|
|
3676 |
P833B The Bakery
|
0 / 0 |
(无) |
|
|
3674 |
P833D Red-Black Cobweb
|
0 / 0 |
(无) |
|
|
3673 |
P833E Caramel Clouds
|
0 / 0 |
(无) |
|
|
3671 |
P834B The Festive Evening
|
0 / 0 |
(无) |
|
|
3658 |
P837G Functions On The Segments
|
0 / 0 |
(无) |
|
|
3656 |
P838B Diverging Directions
|
0 / 0 |
(无) |
|
|
3645 |
P840B Leha and another game about graph
|
0 / 0 |
(无) |
|
|
3643 |
P840D Destiny
|
0 / 0 |
(无) |
|
|
3636 |
P842D Vitya and Strange Lesson
|
0 / 0 |
(无) |
|
|
3625 |
P845C Two TVs
|
0 / 0 |
(无) |
|
|
3624 |
P845D Driving Test
|
0 / 0 |
(无) |
|
|
3623 |
P845E Fire in the City
|
0 / 0 |
(无) |
|
|
3618 |
P846C Four Segments
|
0 / 0 |
(无) |
|
|
3617 |
P846D Monitor
|
0 / 0 |
(无) |
|
|
3615 |
P846F Random Query
|
0 / 0 |
(无) |
|
|
3613 |
P847B Preparing for Merge Sort
|
0 / 0 |
(无) |
|
|
3611 |
P847D Dog Show
|
0 / 0 |
(无) |
|
|
3600 |
P848B Rooter's Song
|
0 / 0 |
(无) |
|
|
3599 |
P848C Goodbye Souvenir
|
0 / 0 |
(无) |
|
|
3575 |
P853C Boredom
|
0 / 0 |
(无) |
|
|
3573 |
P853E Lada Malina
|
0 / 0 |
(无) |
|
|
3569 |
P855B Marvolo Gaunt's Ring
|
0 / 0 |
(无) |
|
|
3565 |
P855F Nagini
|
0 / 0 |
(无) |
|
|
3554 |
P858D Polycarp's phone book
|
0 / 0 |
(无) |
|
|
3544 |
P860E Arkady and a Nobody-men
|
0 / 0 |
(无) |
|
|
3539 |
P862E Mahmoud and Ehab and the function
|
0 / 0 |
(无) |
|
|
3538 |
P862F Mahmoud and Ehab and the final stage
|
0 / 0 |
(无) |
|
|
3534 |
P863D Yet Another Array Queries Problem
|
0 / 0 |
(无) |
|
|
3533 |
P863E Turn Off The TV
|
0 / 0 |
(无) |
|
|
3521 |
P865D Buy Low Sell High
|
0 / 0 |
(无) |
|
|
3505 |
P869E The Untended Antiquity
|
0 / 0 |
(无) |
|
|
3499 |
P870F Paths
|
0 / 0 |
(无) |
|
|
3493 |
P873E Awards For Contestants
|
0 / 0 |
(无) |
|
|
3488 |
P875D High Cry
|
0 / 0 |
(无) |
|
|
3487 |
P875E Delivery Club
|
0 / 0 |
(无) |
|
|
3480 |
P877D Olya and Energy Drinks
|
0 / 0 |
(无) |
|
|
3479 |
P877E Danil and a Part-time Job
|
0 / 0 |
(无) |
|
|
3478 |
P877F Ann and Books
|
0 / 0 |
(无) |
|
|
3476 |
P878B Teams Formation
|
0 / 0 |
(无) |
|
|
3475 |
P878C Tournament
|
0 / 0 |
(无) |
|
|
3471 |
P879B Table Tennis
|
0 / 0 |
(无) |
|
|
3459 |
P883L Berland.Taxi
|
0 / 0 |
(无) |
|
|
3454 |
P884D Boxes And Balls
|
0 / 0 |
(无) |
|
|
3442 |
P887D Ratings and Reality Shows
|
0 / 0 |
(无) |
|
|
3433 |
P888G Xor-MST
|
0 / 0 |
(无) |
|
|
3429 |
P891C Envy
|
0 / 0 |
(无) |
|
|
3421 |
P893D Credit Card
|
0 / 0 |
(无) |
|
|
3419 |
P893F Subtree Minimum Query
|
0 / 0 |
(无) |
|
|
3415 |
P894D Ralph And His Tour in Binary Country
|
0 / 0 |
(无) |
|
|
3409 |
P895E Eyes Closed
|
0 / 0 |
(无) |
|
|
3406 |
P896C Willem, Chtholly and Seniorious
|
0 / 0 |
(无) |
|
|
3404 |
P896E Welcome home, Chtholly
|
0 / 0 |
(无) |
|
|
3391 |
P899E Segments Removal
|
0 / 0 |
(无) |
|
|
3390 |
P899F Letters Removing
|
0 / 0 |
(无) |
|
|
3387 |
P900C Remove Extra One
|
0 / 0 |
(无) |
|
|
3385 |
P900E Maximum Questions
|
0 / 0 |
(无) |
|
|
3382 |
P901C Bipartite Segments
|
0 / 0 |
(无) |
|
|
3374 |
P903D Almost Difference
|
0 / 0 |
(无) |
|
|
3371 |
P903G Yet Another Maxflow Problem
|
0 / 0 |
(无) |
|
|
3352 |
P909D Colorful Points
|
0 / 0 |
(无) |
|
|
3342 |
P911E Stack Sorting
|
0 / 0 |
(无) |
|
|
3340 |
P911G Mass Change Queries
|
0 / 0 |
(无) |
|
|
3336 |
P912D Fishes
|
0 / 0 |
(无) |
|
|
3331 |
P913D Too Easy Problems
|
0 / 0 |
(无) |
|
|
3323 |
P914D Bash and a Tough Math Puzzle
|
0 / 0 |
(无) |
|
|
3322 |
P914E Palindromes in a Tree
|
0 / 0 |
(无) |
|
|
3321 |
P914F Substrings in a String
|
0 / 0 |
(无) |
|
|
3314 |
P915E Physical Education Lessons
|
0 / 0 |
(无) |
|
|
3313 |
P915F Imbalance Value of a Tree
|
0 / 0 |
(无) |
|
|
3308 |
P916D Jamie and To-do List
|
0 / 0 |
(无) |
|
|
3307 |
P916E Jamie and Tree
|
0 / 0 |
(无) |
|
|
3302 |
P917E Upside Down
|
0 / 0 |
(无) |
|
|
3289 |
P920E Connected Components?
|
0 / 0 |
(无) |
|
|
3288 |
P920F SUM and REPLACE
|
0 / 0 |
(无) |
|
|
3265 |
P923B Producing Snow
|
0 / 0 |
(无) |
|
|
3264 |
P923C Perfect Security
|
0 / 0 |
(无) |
|
|
3258 |
P924C Riverside Curio
|
0 / 0 |
(无) |
|
|
3250 |
P925E May Holidays
|
0 / 0 |
(无) |
|
|
3244 |
P926E Merge Equal Elements
|
0 / 0 |
(无) |
|
|
3239 |
P926J Segments
|
0 / 0 |
(无) |
|
|
3227 |
P930C Teodor is not a liar!
|
0 / 0 |
(无) |
