Starlight: List of Problems

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Over 20,000 problems available. AMC 8/10/12 and AIME problems from 2010-2023; USAJMO/USAMO problems from 2002-2023 available. USACO problems from 2014 to 2023 (all divisions). Codeforces, AtCoder, DMOJ problems are added daily around 04:00 AM UTC, which may cause disruptions.

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ID Problem Name (click to add insights/hints, view summary of insights/hints and similar problems)
18621 DMOJ NOI '02 P4 - Island of Cavemen
18620 DMOJ NOI '02 P3 - The Greedy Kuzuryƫ
18619 DMOJ NOI '02 P2 - Naughty Kid
18618 DMOJ NOI '02 P1 - Legend of the Galactic Heroes
18617 DMOJ NOI '01 P6 - Secret of the Meteorite
18616 DMOJ NOI '01 P5 - Equation Solutions
18615 DMOJ NOI '01 P4 - Applications of Arctangent
18614 DMOJ NOI '01 P3 - The Clever Typist
18613 DMOJ NOI '01 P2 - Artillery Positioning
18612 DMOJ NOI '01 P1 - Food Chain
18611 DMOJ NOI '00 P6 - Symbol Deciphering
18610 DMOJ NOI '00 P5 - Frogs Crossing the River
18609 DMOJ NOI '00 P4 - Trie
18608 DMOJ NOI '00 P3 - Mystery of the Lost City
18607 DMOJ NOI '00 P2 - Program Parser
18606 DMOJ NOI '00 P1 - Ceramic Necklace
18605 DMOJ NO ACM NO LIFE
18604 DMOJ N-K Special
18603 DMOJ What a Niche
18602 DMOJ Next Semiprime
18601 DMOJ ICPC NEERC Northern Subregional 2007 E - Elevator
18600 DMOJ ICPC NEERC 2018 J - JS Minification
18599 DMOJ ICPC NEERC 2014 K - Knockout Racing
18598 DMOJ ICPC NEERC 2014 I - Improvements
18597 DMOJ ICPC NEERC 2012 L - Labyrinth of the Minotaur
18596 DMOJ ICPC NEERC 2012 C - Caravan Robbers
18595 DMOJ ICPC NEERC 2010 K - Graph Oddity
18594 DMOJ ICPC NEERC 2010 H - Hands of Poker
18593 DMOJ ICPC NEERC 2010 F - Factorial Simplification
18592 DMOJ ICPC NEERC 2010 E - Evacuation Plan
18591 DMOJ ICPC NEERC 2010 D - Dome of Circus
18590 DMOJ ICPC NEERC 2010 C - Cactus Revolution
18589 DMOJ ICPC NEERC 2010 B - Binary Operation
18588 DMOJ ICPC NEERC 2010 A - Alignment of Code
18587 DMOJ Necroposting
18586 DMOJ Mock CCO '18 Contest 4 Problem 6 - Splitting Drones
18585 DMOJ Mock CCO '18 Contest 4 Problem 5 - Spawn More Overlords
18584 DMOJ Mock CCO '18 Contest 4 Problem 4 - Time Travel
18583 DMOJ Mock CCO '18 Contest 4 Problem 3 - Counterattack
18582 DMOJ Mock CCO '18 Contest 4 Problem 2 - Sunken Colonies
18581 DMOJ Mock CCO '18 Contest 4 Problem 1 - Mining for Minerals
18580 DMOJ Mock CCO '18 Contest 3 Problem 6 - Roger Asks For More Marks
18579 DMOJ Mock CCO '18 Contest 3 Problem 5 - Roger Outsources DMOJ Work
18578 DMOJ Mock CCO '18 Contest 3 Problem 4 - Roger Solves A Classic Rage Tree Problem
18577 DMOJ Mock CCO '18 Contest 3 Problem 3 - Roger Just Plays Some More Chess
18576 DMOJ Mock CCO '18 Contest 3 Problem 2 - Roger Delegates Work to Jessica
18575 DMOJ Mock CCO '18 Contest 3 Problem 1 - Roger Meets For DMPG
18574 DMOJ Mock CCO '18 Contest 2 Problem 6 - Victor's Cubes
18573 DMOJ Mock CCO '18 Contest 2 Problem 5 - Victor's Triangles
18572 DMOJ Mock CCO '18 Contest 2 Problem 4 - Victor's Rectangles
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