|
4812 |
P567F Mausoleum
|
0 / 0 |
(无) |
|
4751 |
P581F Zublicanes and Mumocrates
|
0 / 0 |
(无) |
|
4748 |
P582C Superior Periodic Subarrays
|
0 / 0 |
(无) |
|
4736 |
P585C Alice, Bob, Oranges and Apples
|
0 / 0 |
(无) |
|
4707 |
P593D Happy Tree Party
|
0 / 0 |
(无) |
|
4706 |
P593E Strange Calculation and Cats
|
0 / 0 |
(无) |
|
4670 |
P601D Acyclic Organic Compounds
|
0 / 0 |
(无) |
|
4657 |
P605C Freelancer's Dreams
|
0 / 0 |
(无) |
|
4630 |
P611E New Year and Three Musketeers
|
0 / 0 |
(无) |
|
4581 |
P621D Rat Kwesh and Cheese
|
0 / 0 |
(无) |
|
4563 |
P625D Finals in arithmetic
|
0 / 0 |
(无) |
|
4557 |
P626E Simple Skewness
|
0 / 0 |
(无) |
|
4556 |
P626F Group Projects
|
0 / 0 |
(无) |
|
4510 |
P632E Thief in a Shop
|
0 / 0 |
(无) |
|
4509 |
P632F Magic Matrix
|
0 / 0 |
(无) |
|
4504 |
P633E Startup Funding
|
0 / 0 |
(无) |
|
4487 |
P639D Bear and Contribution
|
0 / 0 |
(无) |
|
4481 |
P641D Little Artem and Random Variable
|
0 / 0 |
(无) |
|
4475 |
P643C Levels and Regions
|
0 / 0 |
(无) |
|
4443 |
P653E Bear and Forgotten Tree 2
|
0 / 0 |
(无) |
|
4412 |
P661H Rotate Matrix
|
0 / 0 |
(无) |
|
4411 |
P662A Gambling Nim
|
0 / 0 |
(无) |
|
4399 |
P665F Four Divisors
|
0 / 0 |
(无) |
|
4365 |
P676E The Last Fight Between Human and AI
|
0 / 0 |
(无) |
|
4351 |
P679C Bear and Square Grid
|
0 / 0 |
(无) |
|
4305 |
P690A3 Collective Mindsets (hard)
|
0 / 0 |
(无) |
|
4274 |
P698C LRU
|
0 / 0 |
(无) |
|
4233 |
P707E Garlands
|
0 / 0 |
(无) |
|
4220 |
P710F String Set Queries
|
0 / 0 |
(无) |
|
4189 |
P717G Underfail
|
0 / 0 |
(无) |
|
4188 |
P717H Pokermon League challenge
|
0 / 0 |
(无) |
|
4179 |
P720B Cactusophobia
|
0 / 0 |
(无) |
|
4103 |
P733E Sleep in Class
|
0 / 0 |
(无) |
|
4065 |
P744C Hongcow Buys a Deck of Cards
|
0 / 0 |
(无) |
|
4037 |
P749E Inversions After Shuffle
|
0 / 0 |
(无) |
|
4016 |
P755E PolandBall and White-Red graph
|
0 / 0 |
(无) |
|
4010 |
P756D Bacterial Melee
|
0 / 0 |
(无) |
|
3995 |
P758F Geometrical Progression
|
0 / 0 |
(无) |
|
3957 |
P767E Change-free
|
0 / 0 |
(无) |
|
3886 |
P780F Axel and Marston in Bitland
|
0 / 0 |
(无) |
|
3869 |
P786C Till I Collapse
|
0 / 0 |
(无) |
|
3840 |
P794D Labelling Cities
|
0 / 0 |
(无) |
|
3832 |
P796E Exam Cheating
|
0 / 0 |
(无) |
|
3821 |
P798D Mike and distribution
|
0 / 0 |
(无) |
|
3799 |
P802L Send the Fool Further! (hard)
|
0 / 0 |
(无) |
|
3797 |
P802N April Fools' Problem (medium)
|
0 / 0 |
(无) |
|
3773 |
P808F Card Game
|
0 / 0 |
(无) |
|
3741 |
P815C Karen and Supermarket
|
0 / 0 |
(无) |
|
3707 |
P822E Liar
|
0 / 0 |
(无) |
|
3700 |
P825F String Compression
|
0 / 0 |
(无) |
|
3666 |
P835E The penguin's game
|
0 / 0 |
(无) |
|
3659 |
P837F Prefix Sums
|
0 / 0 |
(无) |
|
3623 |
P845E Fire in the City
|
0 / 0 |
(无) |
|
3605 |
P847J Students Initiation
|
0 / 0 |
(无) |
|
3603 |
P847L Berland SU Computer Network
|
0 / 0 |
(无) |
|
3574 |
P853D Michael and Charging Stations
|
0 / 0 |
(无) |
|
3561 |
P856C Eleventh Birthday
|
0 / 0 |
(无) |
|
3560 |
P856D Masha and Cactus
|
0 / 0 |
(无) |
|
3522 |
P865C Gotta Go Fast
|
0 / 0 |
(无) |
|
3521 |
P865D Buy Low Sell High
|
0 / 0 |
(无) |
|
3505 |
P869E The Untended Antiquity
|
0 / 0 |
(无) |
|
3492 |
P873F Forbidden Indices
|
0 / 0 |
(无) |
|
3461 |
P883J Renovation
|
0 / 0 |
(无) |
|
3447 |
P886E Maximum Element
|
0 / 0 |
(无) |
|
3442 |
P887D Ratings and Reality Shows
|
0 / 0 |
(无) |
|
3368 |
P906C Party
|
0 / 0 |
(无) |
|
3358 |
P908F New Year and Rainbow Roads
|
0 / 0 |
(无) |
|
3341 |
P911F Tree Destruction
|
0 / 0 |
(无) |
|
3335 |
P912E Prime Gift
|
0 / 0 |
(无) |
|
3330 |
P913E Logical Expression
|
0 / 0 |
(无) |
|
3322 |
P914E Palindromes in a Tree
|
0 / 0 |
(无) |
|
3313 |
P915F Imbalance Value of a Tree
|
0 / 0 |
(无) |
|
3307 |
P916E Jamie and Tree
|
0 / 0 |
(无) |
|
3290 |
P920D Tanks
|
0 / 0 |
(无) |
|
3267 |
P922F Divisibility
|
0 / 0 |
(无) |
|
3230 |
P929D Пограничные врата
|
0 / 0 |
(无) |
|
3217 |
P932E Team Work
|
0 / 0 |
(无) |
|
3183 |
P939F Cutlet
|
0 / 0 |
(无) |
|
3171 |
P946F Fibonacci String Subsequences
|
0 / 0 |
(无) |
|
3155 |
P952F 2 + 2 != 4
|
0 / 0 |
(无) |
|
3116 |
P959F Mahmoud and Ehab and yet another xor task
|
0 / 0 |
(无) |
|
3095 |
P962F Simple Cycles Edges
|
0 / 0 |
(无) |
|
3051 |
P979E Kuro and Topological Parity
|
0 / 0 |
(无) |
|
3028 |
P983C Elevator
|
0 / 0 |
(无) |
|
2991 |
P990F Flow Control
|
0 / 0 |
(无) |
|
2990 |
P990G GCD Counting
|
0 / 0 |
(无) |
|
2944 |
P1000F One Occurrence
|
0 / 0 |
(无) |
|
2908 |
P1004E Sonya and Ice Cream
|
0 / 0 |
(无) |
|
2901 |
P1005E2 Median on Segments (General Case Edition)
|
0 / 0 |
(无) |
|
2892 |
P1007B Pave the Parallelepiped
|
0 / 0 |
(无) |
|
2880 |
P1009G Allowed Letters
|
0 / 0 |
(无) |
|
2852 |
P1016E Rest In The Shades
|
0 / 0 |
(无) |
|
2845 |
P1017E The Supersonic Rocket
|
0 / 0 |
(无) |
|
2815 |
P1027F Session in BSU
|
0 / 0 |
(无) |
|
2809 |
P1028E Restore Array
|
0 / 0 |
(无) |
|
2781 |
P1032F Vasya and Maximum Matching
|
0 / 0 |
(无) |
|
2763 |
P1036E Covered Points
|
0 / 0 |
(无) |
|
2762 |
P1036F Relatively Prime Powers
|
0 / 0 |
(无) |
|
2748 |
P1038E Maximum Matching
|
0 / 0 |
(无) |
|
2728 |
P1042F Leaf Sets
|
0 / 0 |
(无) |