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)
19521 DMOJ WC '01 Suicidal P3 - Regis
19520 DMOJ WC '01 Suicidal P2 - Temptation Island
19519 DMOJ WC '01 Suicidal P1 - Survivor
19518 DMOJ WC '01 P9 - The Thirteenth Floor
19517 DMOJ WC '01 P8 - Time to Get Medieval
19516 DMOJ WC '01 P7 - The Sixth Sense
19515 DMOJ WC '01 P6 - Mission Impossible 3
19514 DMOJ WC '01 P5 - The Man With The Golden Eye
19513 DMOJ WC '01 P4 - Cool Runnings
19512 DMOJ WC '01 P3 - Back to the Future
19511 DMOJ WC '01 P2 - The Island Of Dr. Strangelove
19510 DMOJ WC '01 P1 - The Rock
19509 DMOJ Waterloo 2023 Winter E - Colourful Tree
19508 DMOJ Waterloo 2023 Winter D - Link-Cut Tree
19507 DMOJ Waterloo 2023 Winter C - Sandpile on Clique
19506 DMOJ Waterloo 2023 Winter B - Laser Trap
19505 DMOJ Waterloo 2023 Winter A - So I'll Max Out My Constructive Algorithm Skills
19504 DMOJ Waterloo 2022 Fall E - Water Flow
19503 DMOJ Waterloo 2022 Fall D - Course Selection
19502 DMOJ Waterloo 2022 Fall C - Squaring the Triangle
19501 DMOJ Waterloo 2022 Fall B - Lightbulbs
19500 DMOJ Waterloo 2022 Fall A - Zero AAMP Currents
19499 DMOJ Waterloo 2017 Winter E - Vera and Love Triangles
19498 DMOJ Waterloo 2017 Winter D - Vera and Sorting
19497 DMOJ Waterloo 2017 Winter C - Vera and Mean Sorting
19496 DMOJ Waterloo 2017 Winter B - Vera and LCS
19495 DMOJ Waterloo 2017 Winter A - Vera and Outfits
19494 DMOJ Waterloo 2017 Fall E - English
19493 DMOJ Waterloo 2017 Fall D - Drama
19492 DMOJ Waterloo 2017 Fall C - Computer Science
19491 DMOJ Waterloo 2017 Fall B - Biology
19490 DMOJ Waterloo 2017 Fall A - Art
19489 DMOJ Waterloo 2016 Fall D - Treasure Hunt
19488 DMOJ Waterloo 2016 Fall C - Wizard of Odds
19487 DMOJ Waterloo 2013 Fall B - Java vs. Scheme Smackdown
19486 DMOJ Waterloo 2013 Fall A - Compressed Words?
19485 DMOJ Waterloo 2008 Spring E - Balance
19484 DMOJ Waterloo 2008 Spring A - Trainsorting
19483 DMOJ Waterloo 2005 Winter E - Traditional BINGO
19482 DMOJ Waterloo 2003 Spring B - Persistent Numbers
19481 DMOJ Waterloo 2001 Winter D - Division
19480 DMOJ Waterloo 2001 Winter B - Tight words
19479 DMOJ Waterloo 2001 Fall 1 E - A Multiplication Game
19478 DMOJ Waterloo 2001 Fall 1 C - Babelfish
19477 DMOJ Waterloo 2001 Fall 1 A - Average Speed
19476 DMOJ Wesley's Anger Contest Reject 1 - Stupendous Bowties 2
19475 DMOJ Wesley's Anger Contest Reject 6 - Geology
19474 DMOJ Wesley's Anger Contest Reject 5 - Two Permutations
19473 DMOJ Wesley's Anger Contest Reject 2 - 🥕suba
19472 DMOJ Wesley's Anger Contest Reject 3 - Christmas Carols
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