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)
16821 DMOJ DMOPC '14 Contest 3 P5 - Not Enough Servers!
16820 DMOJ DMOPC '14 Contest 3 P4 - Not Enough Testers!
16819 DMOJ DMOPC '14 Contest 3 P3 - Not Enough Personnel!
16818 DMOJ DMOPC '14 Contest 3 P2 - Not Enough Rejudging!
16817 DMOJ DMOPC '14 Contest 3 P1 - Not Enough Users!
16816 DMOJ DMOPC '14 Contest 2 P6 - Selective Cutting
16815 DMOJ DMOPC '14 Contest 2 P5 - Sawmill Scheme
16814 DMOJ DMOPC '14 Contest 2 P4 - Deforestation
16813 DMOJ DMOPC '14 Contest 2 P3 - Sawmill
16812 DMOJ DMOPC '14 Contest 2 P2 - Cutting Logs
16811 DMOJ DMOPC '14 Contest 2 P1 - Logging Log
16810 DMOJ DMOPC '14 Contest 1 P6 - Biology Homework
16809 DMOJ DMOPC '14 Contest 1 P5 - Surprise Teleport
16808 DMOJ DMOPC '14 Contest 1 P4 - Perfect Timing
16807 DMOJ DMOPC '14 Contest 1 P3 - New Students
16806 DMOJ DMOPC '14 Contest 1 P2 - Tiles
16805 DMOJ DMOPC '14 Contest 1 P1 - Median Mark
16804 DMOJ DMOPC '13 Contest 3 P5 - A Romantic Dinner
16803 DMOJ DMOPC '13 Contest 3 P4 - Snowman
16802 DMOJ DMOPC '13 Contest 3 P3 - Crossing Field
16801 DMOJ DMOPC '13 Contest 3 P2 - Phone Microwave
16800 DMOJ DMOPC '13 Contest 3 P1 - Sharing is Caring
16799 DMOJ DMOPC '13 Contest 1 P5 - Math on Titan
16798 DMOJ DMOPC '13 Contest 1 P4 - AFK
16797 DMOJ DMOJLand Series: Fake Judges
16796 DMOJ Divisibility Rules
16795 DMOJ Divide and Mod
16794 DMOJ Distinct Shapes
16793 DMOJ Discerning Discounts
16792 DMOJ Please Help Me
16791 DMOJ Digit Sum
16790 DMOJ Digger
16789 DMOJ Detectors
16788 DMOJ Matrix Determinant
16787 DMOJ More German Nouns
16786 DMOJ German Nouns
16785 DMOJ Age Demographic
16784 DMOJ DeMello's Leeches
16783 DMOJ Death Gun
16782 DMOJ Double Doors Regional P6 - Tudor Learns More DDR
16781 DMOJ Double Doors Regional P5 - Tudor Eats Ice Cream Cones
16780 DMOJ Double Doors Regional P4 - Tudor Teaches Jason How To Be Productive
16779 DMOJ Double Doors Regional P3 - Tudor and the Pusheens
16778 DMOJ Double Doors Regional P2 - Tudor Learns DDR
16777 DMOJ Double Doors Regional P1 - Tudor Gets a Goat
16776 DMOJ CTU Open Contest 2018 - Escalators
16775 DMOJ CTU Open Contest 2018 - Moving Furniture
16774 DMOJ CTU Open Contest 2018 - Split Game
16773 DMOJ CTU Open Contest 2018 - Horsemeet
16772 DMOJ CTU Open Contest 2018 - Lighting
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