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)
17921 DMOJ Hardcore Grinding
17920 DMOJ Grid 3
17919 DMOJ A Greedy Problem
17918 DMOJ Graph Contest 3 P3 - Cable TV
17917 DMOJ Graph Contest 3 P2 - Shortest Path
17916 DMOJ Graph Contest 3 P1 - Travelling Salesmen
17915 DMOJ Graph Contest 2 P3 - Trees
17914 DMOJ Graph Contest 2 P2 - Directed Acyclic Graph
17913 DMOJ Graph Contest 2 P1 - Connected Components
17912 DMOJ Graph Contest 1 P3 - Counting Cycles
17911 DMOJ Graph Contest 1 P2 - Shortest Path
17910 DMOJ Graph Contest 1 P1 - Counting Paths
17909 DMOJ Breaking the Friend Chain
17908 DMOJ King Graff's Trip
17907 DMOJ King Graff's Tolls
17906 DMOJ King Graff's Defense
17905 DMOJ Good Sets
17904 DMOJ Good Celebration
17903 DMOJ Good Inflation
17902 DMOJ Good Aim
17901 DMOJ Good Debugging
17900 DMOJ Good Code
17899 DMOJ Good Strategy
17898 DMOJ Good Predictions
17897 DMOJ Good Travels
17896 DMOJ Greater New York Regional 2012 - Mystery
17895 DMOJ GlobeX Cup '19 S5 - Alien Navigation
17894 DMOJ GlobeX Cup '19 S4 - Ninjaclasher's Wrath 2
17893 DMOJ GlobeX Cup '19 S3 - Ninjaclasher's Wrath
17892 DMOJ GlobeX Cup '19 S2 - Predicting Collisions
17891 DMOJ GlobeX Cup '19 S1 - Planet Classification
17890 DMOJ GlobeX Cup '19 J5 - Aliens
17889 DMOJ GlobeX Cup '19 J4 - Winni's Lonely Card Game
17888 DMOJ GlobeX Cup '19 J3 - Codex
17887 DMOJ GlobeX Cup '19 J2 - Winnie Waifu Wars
17886 DMOJ GlobeX Cup '19 J1 - Chess Master Winnie
17885 DMOJ GlobeX Cup '18 S5 - Math Bash
17884 DMOJ GlobeX Cup '18 S4 - Reversed Dijkstra's
17883 DMOJ GlobeX Cup '18 S3 - Playing With Bits
17882 DMOJ GlobeX Cup '18 S2 - Test Scores
17881 DMOJ GlobeX Cup '18 S1 - Code Copiers
17880 DMOJ GlobeX Cup '18 S Sample - Chair Stacking
17879 DMOJ GlobeX Cup '18 J5 - Errands
17878 DMOJ GlobeX Cup '18 J4 - Magical Functions
17877 DMOJ GlobeX Cup '18 J3 - Good Numbers
17876 DMOJ GlobeX Cup '18 J2 - Mark Gambling
17875 DMOJ GlobeX Cup '18 J1 - Rounding Errors
17874 DMOJ GlobeX Cup '18 J Sample - Farming Simulator
17873 DMOJ Google Kickstart '17 Round F Problem A - Kicksort
17872 DMOJ Google Kickstart '17 Round C Problem C - Magical Thinking
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