5561 |
创世纪
|
进阶指南 图论 基环树
|
×2
|
5516 |
Subtree Activation
|
USACO 2023 Jan, Platinum
|
×2
|
5515 |
Mana Collection
|
USACO 2023 Jan, Platinum
|
×2
|
5514 |
Tractor Paths
|
USACO 2023 Jan, Platinum
|
×1
|
5513 |
Moo Route
|
USACO 2023 Jan, Gold
|
×4
|
5512 |
Lights Off
|
USACO 2023 Jan, Gold
|
×19
|
5511 |
Find and Replace
|
USACO 2023 Jan, Gold
|
×2
|
5510 |
Moo Route
|
USACO 2023 Jan, Silver
|
×24
|
5509 |
Following Directions
|
USACO 2023 Jan, Silver
|
×11
|
5508 |
Find and Replace
|
USACO 2023 Jan, Silver
|
×12
|
5507 |
Moo Operations
|
USACO 2023 Jan, Bronze
|
×29
|
5506 |
Air Cownditioning II
|
USACO 2023 Jan, Bronze
|
×27
|
5505 |
Leaders
|
USACO 2023 Jan, Bronze
|
×27
|
5493 |
New Time
|
NWRRC 2022
|
×10
|
5492 |
Mex and Cards
|
NWRRC 2022
|
×7
|
5491 |
Limited Swaps
|
NWRRC 2022
|
×10
|
5490 |
K-Shaped Figures
|
NWRRC 2022
|
×1
|
5489 |
Joking?
|
NWRRC 2022
|
×5
|
5488 |
IQ Game
|
NWRRC 2022
|
×2
|
5487 |
Hidden Digits
|
NWRRC 2022
|
×1
|
5486 |
Greatest Common Divisor
|
NWRRC 2022
|
×7
|
5485 |
Focusing on Costs
|
NWRRC 2022
|
×2
|
5484 |
Easily Distinguishable Triangles
|
NWRRC 2022
|
×3
|
5483 |
Dice Grid
|
NWRRC 2022
|
×3
|
5482 |
Computer Network
|
NWRRC 2022
|
×11
|
5481 |
Bricks in the Wall
|
NWRRC 2022
|
×8
|
5480 |
Absolutely Flat
|
NWRRC 2022
|
×10
|
5479 |
Missing Vowels
|
NWRRC 2023
|
×20
|
5478 |
Loops
|
NWRRC 2023
|
×4
|
5477 |
Kitchen Timer
|
NWRRC 2023
|
×18
|
5476 |
Jumping Frogs
|
NWRRC 2023
|
×19
|
5475 |
H-Shaped Figures
|
NWRRC 2023
|
×3
|
5474 |
Game of Nim
|
NWRRC 2023
|
×17
|
5473 |
First Solved, Last Coded
|
NWRRC 2023
|
×7
|
5472 |
Every Queen
|
NWRRC 2023
|
×13
|
5471 |
Divisibility Trick
|
NWRRC 2023
|
×21
|
5470 |
Colorful Village
|
NWRRC 2023
|
×8
|
5469 |
Based Zeros
|
NWRRC 2023
|
×16
|
5468 |
Axis-Aligned Area
|
NWRRC 2023
|
×17
|
5454 |
Training, Round 2
|
NAC 2024
|
×5
|
5453 |
Square of Triangles
|
NAC 2024
|
×4
|
5452 |
Shadow Line
|
NAC 2024
|
×3
|
5451 |
Passport Stamps
|
NAC 2024
|
×14
|
5450 |
Not Another Constructive!
|
NAC 2024
|
×5
|
5449 |
MountainCraft
|
NAC 2024
|
×5
|
5448 |
Manhattan Walk
|
NAC 2024
|
×9
|
5447 |
Magic Bean
|
NAC 2024
|
×4
|
5446 |
House Deconstruction
|
NAC 2024
|
×5
|
5445 |
Dihedral Group
|
NAC 2024
|
×12
|
5444 |
Comparator
|
NAC 2024
|
×4
|
5442 |
Arrested Development
|
NAC 2024
|
×8
|
5429 |
A (Fast) Walk in the Woods
|
ECNA 2023
|
×5
|
5428 |
Split Decisions
|
ECNA 2023
|
×10
|
5427 |
Pearls
|
ECNA 2023
|
×3
|
5426 |
ISBN Conversion
|
ECNA 2023
|
×15
|
5425 |
Impartial Strings
|
ECNA 2023
|
×6
|
5424 |
Forest for the Trees
|
ECNA 2023
|
×9
|
5423 |
Double Up
|
ECNA 2023
|
×12
|
5422 |
Cornhusker
|
ECNA 2023
|
×14
|
5421 |
Convex Hull Extension
|
ECNA 2023
|
×3
|
5420 |
Prof. Fumblemore and the Collatz Conjecture
|
ECNA 2023
|
×13
|
5419 |
B Road Band
|
ECNA 2023
|
×14
|
5418 |
A Pivotal Question
|
ECNA 2023
|
×18
|
5417 |
Workers of the World Unite! Just Not Too Close.
|
ECNA 2020
|
×8
|
5416 |
Weighty Tomes
|
ECNA 2020
|
×17
|
5415 |
Simply Sudoku
|
ECNA 2020
|
×19
|
5414 |
Scholar's Lawn
|
ECNA 2020
|
×3
|
5413 |
Restroom Monitor
|
ECNA 2020
|
×20
|
5412 |
A Rank Problem
|
ECNA 2020
|
×21
|
5411 |
Over the Hill, Part 2
|
ECNA 2020
|
×16
|
5410 |
Over the Hill, Part 1
|
ECNA 2020
|
×19
|
5409 |
Oreperations Research
|
ECNA 2020
|
×11
|
5408 |
Math Trade
|
ECNA 2020
|
×17
|
5407 |
Kinky Word Search
|
ECNA 2020
|
×12
|
5406 |
All in the Family
|
ECNA 2020
|
×12
|
5405 |
Tomb Hater
|
ECNA 2021
|
×11
|
5404 |
Statues
|
ECNA 2021
|
×9
|
5403 |
Stable Table
|
ECNA 2021
|
×6
|
5402 |
Recycling
|
ECNA 2021
|
×19
|
5401 |
Pinned Files
|
ECNA 2021
|
×14
|
5400 |
Numble
|
ECNA 2021
|
×6
|
5399 |
Noonerized Spumbers
|
ECNA 2021
|
×19
|
5398 |
Growing Some Oobleck
|
ECNA 2021
|
×7
|
5397 |
Gambling Game
|
ECNA 2021
|
×9
|
5396 |
Downsizing
|
ECNA 2021
|
×7
|
5395 |
Ball of Whacks
|
ECNA 2021
|
×5
|
5394 |
Abridged Reading
|
ECNA 2021
|
×18
|
5393 |
1's For All
|
ECNA 2021
|
×32
|
5103 |
PSET
|
2022 Great NY Regional
|
×5
|
5102 |
Caravan Trip Plans
|
2022 Great NY Regional
|
×5
|
5101 |
You You See What?
|
2022 Great NY Regional
|
×3
|
5100 |
Linked Triangles
|
2022 Great NY Regional
|
×1
|
5099 |
Busy As a Bee
|
2022 Great NY Regional
|
×7
|
5098 |
Clarissa’s Conical Cannolis
|
2022 Great NY Regional
|
×3
|
5097 |
Counting Pythagorean Triples
|
2022 Great NY Regional
|
×5
|
5096 |
Quotdoku
|
2022 Great NY Regional
|
×1
|
5095 |
Sum of Remainders
|
2022 Great NY Regional
|
×7
|
5094 |
Cornhole
|
2022 Great NY Regional
|
×8
|
5093 |
棋盘
|
|
×5
|
5092 |
追寻光的方向
|
河南萌新联赛2024第(六)场
|
×25
|