Archive for the ‘Problems and Problem Sets’ Category
Here are the statements of the 2023 ICPC Big South Division 1 contest.
A: ABC String
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B: Balanced Tree Path
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C: Cramming for Finals
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D: Ordered Problem Set
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E: Eccentric Excursion
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F: Matrix Fraud
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G: On-Call Team
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H: Range Editing
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I: Item Selection
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J: Sequence Guessing
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K: Streets Behind
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L: Segment Drawing
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M: Champernowne Verification
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data | accepted |
Here are the statements of the 2023 ICPC Big South Division 2 contest.
A: ABC String
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data | accepted | |||||||||||||||
B: Balanced Tree Path
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C: A Cappella Recording
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D: Ordered Problem Set
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E: Acceptable Seating Arrangements
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F: Four Die Rolls
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G: Rampant Growth
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H: Triple Sevens
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I: Item Selection
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J: Sequence Guessing
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K: Streets Behind
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L: Training
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M: Champernowne Verification
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data | accepted |
Here are the statements of the 2023 ICPC North America Qualifier.
A: Contest Advancement
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B: Digit Translation
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C: Don’t Hunger Together
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D: Garden of Thorns
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E: ICPC Team Generation
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F: Is Y a Vowel?
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G: Lines Per Hour
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H: Magnesium Supplementation
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I: Missing Number
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J: Tip of Your Tongue
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K: Very Important Edge
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L: Water Journal
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data | accepted |
Here are the statements of the 2023 ICPC North America Championship.
Solution outlines are here.
A: Allergen Testing
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data | accepted | ||||
B: A Tree and Two Edges
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data | accepted | ||||
C: Broken Minimum Spanning Tree
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data | accepted | ||||
D: Fail Fast
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data | accepted | ||||
E: First Last
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F: Four Square
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data | accepted | ||||
G: Frequent Flier
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data | accepted | ||||
H: Game Show Elimination
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data | accepted | ||||
I: Power of Divisors
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J: Repetitive String Invention
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data | accepted | ||||
K: Space Alignment
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data | accepted | ||||
L: Splitting Pairs
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data | accepted | ||||
M: Who Watches the Watchmen?
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data | accepted |
Here are the statements of the 2022 ICPC Southeast USA Regional Division 1.
Solution outlines are here.
Note: Submissions/Solutions are for the entire Southern Conference.
A: Fading Wind
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data | accepted | ||||
B: Creative Accounting
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data | accepted | ||||
C: Chocolate Chip Fabrication
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D: Counting Satellites
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E: Exponent Exchange
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F: Family Visits
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G: Eroding Pillars
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H: Triangle Containment
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I: Color Tubes
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J: Three Dice
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K: Lone Knight
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L: Branch Manager
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M: Alchemy
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Here are the statements of the 2022 ICPC Southeast USA Regional Division 2 Problem Set.
Solution outlines are here.
Note: Submissions/Solutions are for the entire Southern Conference.
A: Blueberry Waffle
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data | accepted | ||||
B: Fading Wind
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data | accepted | ||||
C: Creative Accounting
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data | accepted | ||||
D: Chocolate Chip Fabrication
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data | accepted | ||||
E: Everything Is A Nail
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data | accepted | ||||
F: Family Visits
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G: Streets Ahead
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H: Sun and Moon
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I: Color Tubes
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J: Three Dice
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data | accepted | ||||
K: Food Processor
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data | accepted | ||||
L: Branch Manager
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data | accepted | ||||
M: Alchemy
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data | accepted |
Here are the statements of the 2022 North America Qualifier.
Solution outlines are here.
A: Beast Bullies
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beastbullies_data | accepted | ||||
B: Birthday Gift
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birthdaygift_data | accepted | ||||
C: Class Field trip
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classfieldtrip_data | accepted | ||||
D: Ghost Leg
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ghostleg_data | accepted | ||||
E: Mazeman
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mazeman_data | accepted | ||||
F: Metronome
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metronome_data | accepted | ||||
G: Movie Night
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movienight_data | accepted | ||||
H: Platform Placing
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platformplacing_data | accepted | ||||
I: Problem Pool
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Removed | Removed | ||||
J: Room Evacuation
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roomevacuation_data | accepted | ||||
K: Smallest Calculated Value
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smallestcalculatedvalue_data | accepted | ||||
L: Spidey Distance
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spideydistance_data | accepted | ||||
M: Toll Roads
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tollroads_data | accepted |
Here are the statements of the 2022 North America Championship
A: Contact Tracing
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data | accepted | ||||
B: Cookie Cutter
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data | accepted | ||||
C: Cram
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data | accepted | ||||
D: Double Sort
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data | accepted | ||||
E: GCD Harmony
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data | accepted | ||||
F: Leaderboard Effect
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G: Rafting Trip
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data | accepted | ||||
H: Ranked Choice Spoiling
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data | accepted | ||||
I: Reset
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J: Tic Tac Toe Counting
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K: Transparency
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L: Triangular Logs
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M: Word Ladder
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Here are the statements of the 2021 Division 1
A: Black and White
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B: Circle Bounce
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C: Diagonals
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D: Dorm Room Divide
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E: Fail Them All!
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F: Hopscotch 500
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G: Shortest Missing Subsequences
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data | accepted | ||||
H: Tetris Generation
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data | accepted | ||||
I: Tournament Seeding
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J: Tree Hopping
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K: XOR Island
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Here are the statements of the 2021 Division 2
A: Average Character
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B: Black and White
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C: Diagonals
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D: Dorm Room Divide
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E: Double Password
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F: Overdraft
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G: Rise and Fall
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H: Square Bounce
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I: Tetris Generation
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J: Tournament Seeding
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K: Tree Hopping
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data | accepted | ||||
L: Who Goes There?
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data | accepted |
Here are the statements of the ICPC North America Championship 2021
A: AND Permutation
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data | accepted | and permutation solution | ||||
B: Apple Orchard
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data | accepted | AppleOrchard | ||||
C: Cleaning Robot
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data | accepted | CleaningRobot2 | ||||
D: Contest Construction
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E: Ketek Counting
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data | accepted | ketek counting solution | ||||
F: Mountainous Palindromic Subarray
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G: Permutation CFG
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data | accepted | permutation cfg solution | ||||
H: Special Cycle
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data | accepted | SpecialCycle | ||||
I: The King’s Guards
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J: The Paladin
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K: Token Game
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data | accepted | TokenGame | ||||
L: TraveLog
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data | accepted | TraveLog | ||||
M: You Be the Judge, Again
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Here are the statements of the 2021 North America Division Championships
A: Alien Microwave
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data | accepted | Explanation | ||||
B: Another Substring Query Problem
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data | accepted | Explanation | ||||
C: Borders
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data | accepted | Explanation | ||||
D: Circle of Friends
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data | accepted | Explanation | ||||
E: Finding Polly
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data | accepted | Explanation | ||||
F: Investigating Imposters
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data | accepted | Explanation | ||||
G: Laptop Sticker
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data | accepted | Explanation | ||||
H: Longest Common Substring
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data | accepted | Explanation | ||||
I: Simple Cron Spec
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data | accepted | Explanation | ||||
J: Surveillance
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data | accepted | Explanation | ||||
K: Train Line
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data | accepted | Explanation | ||||
L: Window Shopping
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data | accepted | Explanation | ||||
M: You Be the Judge!
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data | accepted | Explanation |
Here is the 2021 NADC Problem Set
Here are the 2021 NADC Practice Problems
Here are the statements of the 2020 Southeast USA Regional
A: Ant Typing
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B: Bad Packing
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data | accepted | ||||
C: Bitonic Ordering
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D: Condorcet
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E: Dominating Duos
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F: Exam Manipulation
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G: Exciting Tournament
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data | accepted | ||||
H: Kth Subtree
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I: Longest Common Subsequence
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data | accepted | ||||
J: Magic Trick
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data | accepted | ||||
K: Missing Number
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data | accepted | ||||
L: Rainbow Numbers
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data | accepted | ||||
M: Rating Problems
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N: Triangular Collection
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O: TripTik
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P: Unread Messages
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Download them se2020
Download them: se2020_Practice.
Here are the statements of the 2020 ICPC North America Championship.
And, here are some Problem solution outlines.
A: Another Coin Weighing Problem
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data | submissions | ||||
B: Mini Battleship
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data | submissions | ||||
C: Bomas
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data | submissions | ||||
D: All Kill
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data | submissions | ||||
E: Grid Guardian
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data | submissions | ||||
F: Hopscotch
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data | submissions | ||||
G: ICPC Camp
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data | submissions | ||||
H: Letter Wheels
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data | submissions | ||||
I: Editing Explosion
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data | submissions | ||||
J: Lunchtime Name Recall
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data | submissions | ||||
K: Rooted Subtrees
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data | submissions | ||||
L: Tomb Raider
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data | submissions |
Here are the statements of the 2019 SER D2 Problems.
And, here is the data and judges’ reference solutions:
Problem | Judge Data | Solutions | ||||
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Balanced Animals
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animals_data | animals_submission | ||||
Carryless Square Root
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carryless_data | carryless_submissions | ||||
Checkerboard
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checkerboard_data | checkerboard_submissions | ||||
From A to B
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atob_data | atob_submissions | ||||
Elven Efficiency
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elven_data | elven_submissions | ||||
Even or Odd
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evenorodd_data | evenorodd_submissions | ||||
Glow ,Pixel, Glow!
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glowpixel_data | glowpixel_submissions | ||||
Jumping Path
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jumping_data | jumping_submissions | ||||
Levenshtein
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levenshtein_data | levenshtein_submissions | ||||
Rainbow Strings
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rainbow_data | rainbow_submissions | ||||
ReMorse
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remorse_data | remorse_submissions |
Here are the statements of the 2019 SER D1 Problems.
And, here is the data and judges’ reference solutions:
Problem | Judge Data | Solutions | ||||
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Carryless Square Root
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carryless_data | carryless_submissions | ||||
Computer Cache
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cache_data | cache_submissions | ||||
Elven Efficiency
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elven_data | elven_submissions | ||||
Swap Free
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swapfree_data | swapfree_submissions | ||||
Fixed Point Permutations
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fixedpoint_data | fixedpoint_submissions | ||||
Interstellar Travel
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interstellar_data | interstellar_submissions | ||||
Jumping Path
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jumping_data | jumping_submissions | ||||
Levenshtein
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levenshtein_data | levenshtein_submissions | ||||
Maze Connect
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maze_data | maze_submissions | ||||
One of Each
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oneofeach_data | oneofeach_submissions | ||||
Windmill Pivot
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windmill_data | windmill_submissions |