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ID ↑	Problème Interactive Output Only Communication	Évaluation ⇅
#22801	Cow Dominoes USACO 2001 Fall Open Green
#22802	Cow Plumbing USACO 2001 Fall Open Green
#22803	Dinner Time USACO 2001 Fall Open Green
#22804	Cowese USACO 2001 Fall Open Green
#22805	Dictionary Numbers USACO 2001 Fall Open Orange
#22806	Hungry Cows USACO 2001 Fall Open Orange
#22807	Cow Relays USACO 2001 US Open Green
#22808	Earthquake USACO 2001 US Open Green
#22809	Fiber Communications USACO 2002 February Green
#22810	Rebuilding Roads USACO 2002 February Green
#22811	Triangular Pastures USACO 2002 February Green
#22812	BUY LOW, BUY LOWER USACO 2002 February Orange
#22813	Cow Shuffle USACO 2001 Fall Open Orange
#22814	Cow Cycling USACO 2002 February Green
#22815	Power Hungry Cows USACO 2002 February Green
#22816	Negative Number Bases USACO 2000 Fall Open Orange
#22817	Crossword Puzzle Words USACO 2000 Fall Open Orange
#22818	Cows on Parade USACO 2000 Fall Open Orange
#22819	Krunch USACO 2001 Spring Open Orange
#22820	Square Designs USACO 2001 Spring Open Orange
#22821	Runaround Numbers USACO 2001 Spring Open Orange
#22822	Score Inflation USACO 2001 Spring Open Orange
#22823	Ice Cream USACO 2001 Spring Open Orange
#22824	Cowfix USACO 2001 Spring Open Green
#22825	Cattle Spotting USACO 2001 Spring Open Green
#22826	The Milk Route USACO 2001 Spring Open Green
#22827	Traveling Cows USACO 2001 Spring Open Green
#22828	Aqua Ho Chi Minh City Regional 2022
#22829	Binary Assignment Ho Chi Minh City Regional 2022
#22830	Changing Seats Ho Chi Minh City Regional 2022
#22831	Date, date & date!Ho Chi Minh City Regional 2022
#22832	Emotional Damage Ho Chi Minh City Regional 2022
#22833	Fabulous Activity Ho Chi Minh City Regional 2022
#22834	Goal-line Technology Ho Chi Minh City Regional 2022
#22835	Hardest Problem Ho Chi Minh City Regional 2022
#22836	Inversion Ho Chi Minh City Regional 2022
#22837	Joining Letters Ho Chi Minh City Regional 2022
#22838	K Paths Ho Chi Minh City Regional 2022
#22839	Lexicographically Minimum Ho Chi Minh City Regional 2022
#22840	Median of Xor Sequence — Easy Version Ho Chi Minh City Regional 2022
#22841	Maximum Diameter
#22842	XOR Cycle
#22843	Neighbour or Opposite
#22844	CPK! Remix
#22845	JAG City Marathon I
#22846	Professor JAG's Language
#22847	Find Iotas
#22848	Longest Symmetry
#22849	Capybara Petting Club
#22850	Sliding Puzzle on Tree
#22851	Group Strength
#22852	Rabbit, Rabbit, Rabbit
#22853	Brace for Impact!
#22854	Deque Bracket Optimization
#22855	Two Greedy Customers
#22856	Robot Damage
#22857	Vibe Coding
#22858	Tree + 1
#22859	Longest Path on DAG Interactive
#22860	Warp
#22861	Buttons
#22862	Take Many ABA
#22863	Empty Intersection
#22864	Edge Exchanges
#22865	Ants Sort
#22866	ABbreviation
#22867	Line Up!
#22868	Self-Destruct Sequence
#22869	Box Tower II
#22870	vs Hydra
#22871	Guess Palindrome Interactive
#22872	Noise Cancelling
#22873	JAG City Marathon II
#22874	Forbidden Word
#22875	Two Friend Groups
#22876	Treasure Hunting
#22877	Best Contest Director The 4th Universal Cup Semifinals
#22878	Call You With Your Name 4 The 4th Universal Cup Semifinals
#22879	Strange Sorting 3 The 4th Universal Cup Semifinals
#22880	Guess the Graph The 4th Universal Cup Semifinals Interactive
#22881	Subset Sums The 4th Universal Cup Semifinals
#22882	Mode The 4th Universal Cup Semifinals
#22883	Teleport The 4th Universal Cup Semifinals
#22884	Idols and Fans The 4th Universal Cup Semifinals
#22885	Graph Game The 4th Universal Cup Semifinals Interactive
#22886	Merge Sequence The 4th Universal Cup Semifinals
#22887	Iridescent Universe 3 The 4th Universal Cup Semifinals
#22888	White Night 3 The 4th Universal Cup Semifinals
#22889	Queue Editor 2 The 4th Universal Cup Semifinals
#22890	Cantonese The 4th Universal Cup Semifinals Warm up
#22891	Counting Sequence 2 The 4th Universal Cup Semifinals Warm up
#22892	Random Numbers The 4th Universal Cup Semifinals Warm up
#22893	Puzzle: Pentominous The 4th Universal Cup Semifinals Warm up
#22894	Light Up The 4th Universal Cup Semifinals Warm up
#22895	Coprime Matrix Output Only The 4th Universal Cup Semifinals Warm up
#22896	DS Team Selection 3 The 4th Universal Cup Semifinals Warm up
#22897	The easiest “Guess the Number” Task in the Universal Cup Interactive The 4th Universal Cup Semifinals Warm up
#22898	Football Tournament Mexican OI 2025 Day 1
#22899	Wizards Mexican OI 2025 Day 1
#22900	Matrix Mexican OI 2025 Day 1