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ID
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Problème
Interactive
Output Only
Communication
Évaluation
⇅
#21301
Concurrently Balanced Strings
USACO 2012 November Gold
#21302
Balanced Trees
USACO 2012 November Gold
#21313
Reserved
#21314
Reserved
#21315
Meet and Greet
USACO 2012 December Bronze
#21316
Scrambled Letters
USACO 2012 December Bronze
#21317
Crazy Fences
USACO 2012 December Bronze
#21318
Crazy Fences
USACO 2012 December Silver
#21319
Wifi Setup
USACO 2012 December Silver
#21320
Milk Routing
USACO 2012 December Silver
#21321
Gangs of Instanbull/Cowstantinople
USACO 2012 December Gold
#21322
First!
USACO 2012 December Gold
#21323
Running Away From the Barn
USACO 2012 December Gold
#21324
Mirrors
USACO 2013 January Bronze
#21325
Painting the Fence (Bronze)
USACO 2013 January Bronze
#21326
Liars and Truth Tellers
USACO 2013 January Bronze
#21327
Painting the Fence
USACO 2013 January Silver
#21328
Square Overlap
USACO 2013 January Silver
#21329
Party Invitations
USACO 2013 January Silver
#21330
Cow Lineup
USACO 2013 January Gold
#21331
Island Travels
USACO 2013 January Gold
#21332
Seating
USACO 2013 January Gold
#21333
Message Relay
USACO 2013 February Bronze
#21334
Cow Crossings
USACO 2013 February Bronze
#21335
Perimeter
USACO 2013 February Bronze
#21336
Perimeter
USACO 2013 February Silver
#21337
Tractor
USACO 2013 February Silver
#21338
Milk Scheduling
USACO 2013 February Silver
#21339
Partitioning the Farm
USACO 2013 February Gold
#21340
Taxi
USACO 2013 February Gold
#21341
Route Designing
USACO 2013 February Gold
#21342
Cow Race
USACO 2013 March Bronze
#21343
Breed Proximity
USACO 2013 March Bronze
#21344
Breed Assignment
USACO 2013 March Bronze
#21345
Poker Hands
USACO 2013 March Silver
#21346
Farm Painting
USACO 2013 March Silver
#21347
The Cow Run
USACO 2013 March Silver
#21348
The Cow Run
USACO 2013 March Gold
#21349
Hill Walk
USACO 2013 March Gold
#21350
Necklace
USACO 2013 March Gold
#21351
Bovine Ballet
USACO 2013 US Open Bronze
#21352
Blink
USACO 2013 US Open Bronze
#21353
Photo
USACO 2013 US Open Bronze
#21354
Haywire
USACO 2013 US Open Bronze
#21355
What's Up With Gravity?
USACO 2013 US Open Silver
#21356
Fuel Economy
USACO 2013 US Open Silver
#21357
Luxury River Cruise
USACO 2013 US Open Silver
#21358
Photo
USACO 2013 US Open Gold
#21359
Yin and Yang
USACO 2013 US Open Gold
#21360
Figure Eight
USACO 2013 US Open Gold
#21361
Combination Lock
USACO 2013 November Bronze
#21362
Goldilocks and the N Cows
USACO 2013 November Bronze
#21363
Farmer John has no Large Brown Cow
USACO 2013 November Bronze
#21364
Farmer John has no Large Brown Cow
USACO 2013 November Silver
#21365
Crowded Cows
USACO 2013 November Silver
#21366
Pogo-Cow
USACO 2013 November Silver
#21367
Empty Stalls
USACO 2013 November Gold
#21368
Line of Sight
USACO 2013 November Gold
#21369
No Change
USACO 2013 November Gold
#21370
Record Keeping
USACO 2013 December Bronze
#21371
Cow Baseball
USACO 2013 December Bronze
#21372
Wormholes
USACO 2013 December Bronze
#21373
Milk Scheduling
USACO 2013 December Silver
#21374
Vacation Planning
USACO 2013 December Silver
#21375
The Bessie Shuffle
USACO 2013 December Silver
#21376
Vacation Planning (gold)
USACO 2013 December Gold
#21377
Optimal Milking
USACO 2013 December Gold
#21378
The Bessie Shuffle (gold)
USACO 2013 December Gold
#21379
Best Trades Again
#21380
Harmonizing Charges
#21381
Killer Die
#21382
Delete and Backspace
中国科学技术大学 2026 年新生赛
#21383
Vanishing Inversions
中国科学技术大学 2026 年新生赛
#21384
Range Minimization
中国科学技术大学 2026 年新生赛
#21385
Corridor Tuning
中国科学技术大学 2026 年新生赛
#21386
Punctured Neighborhood
中国科学技术大学 2026 年新生赛
#21387
A Simple Construction Problem
中国科学技术大学 2026 年新生赛
#21388
Nailoong vs. Bombloong 3.1
中国科学技术大学 2026 年新生赛
#21389
Nailoong vs. Bombloong 3.2
中国科学技术大学 2026 年新生赛
#21390
Same Frequency Echo
中国科学技术大学 2026 年新生赛
#21391
Emordnilap
中国科学技术大学 2026 年新生赛
#21392
Card Packs
中国科学技术大学 2026 年新生赛
#21393
AC Automaton
中国科学技术大学 2026 年新生赛
#21394
Iterated Fixed Points
中国科学技术大学 2026 年新生赛
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