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)
17771 DMOJ Google Code Jam '15 Round 1A Problem C - Logging
17770 DMOJ Google Code Jam '15 Round 1A Problem B - Haircut
17769 DMOJ Google Code Jam '15 Round 1A Problem A - Mushroom Monster
17768 DMOJ Google Code Jam '15 Qualification Round Problem D - Ominous Omino
17767 DMOJ Google Code Jam '15 Qualification Round Problem C - Dijkstra
17766 DMOJ Google Code Jam '15 Qualification Round Problem B - Infinite House of Pancakes
17765 DMOJ Google Code Jam '15 Qualification Round Problem A - Standing Ovation
17764 DMOJ Google Code Jam '14 Round 1A Problem B - Full Binary Tree
17763 DMOJ Google Code Jam '14 Round 1A Problem A - Charging Chaos
17762 DMOJ Google Code Jam '14 Qualification Round Problem C - Deceitful War
17761 DMOJ Google Code Jam '14 Qualification Round Problem B - Cookie Clicker Alpha
17760 DMOJ Google Code Jam '14 Qualification Round Problem A - Magic Trick
17759 DMOJ Google Code Jam '13 Round 1A Problem B - Manage your Energy
17758 DMOJ Google Code Jam '13 Round 1A Problem A - Bullseye
17757 DMOJ Google Code Jam '13 Qualification Round Problem D - Fair and Square
17756 DMOJ Google Code Jam '13 Qualification Round Problem C - Treasure
17755 DMOJ Google Code Jam '13 Qualification Round Problem B - Lawnmower
17754 DMOJ Google Code Jam '13 Qualification Round Problem A - Tic-Tac-Toe-Tomek
17753 DMOJ Google Code Jam '12 Round 1A Problem C - Cruise Control
17752 DMOJ Google Code Jam '12 Round 1A Problem B - Kingdom Rush
17751 DMOJ Google Code Jam '12 Round 1A Problem A - Password Problem
17750 DMOJ Google Code Jam '12 Qualification Round Problem D - Hall of Mirrors
17749 DMOJ Google Code Jam '12 Qualification Round Problem C - Recycled Numbers
17748 DMOJ Google Code Jam '12 Qualification Round Problem B - Dancing With the Googlers
17747 DMOJ Google Code Jam '12 Qualification Round Problem A - Speaking in Tongues
17746 DMOJ Google Code Jam '11 Round 1A Problem C - Pseudominion
17745 DMOJ Google Code Jam '11 Round 1A Problem B - The Killer Word
17744 DMOJ Google Code Jam '11 Round 1A Problem A - FreeCell Statistics
17743 DMOJ Google Code Jam '11 Qualification Round Problem D - GoroSort
17742 DMOJ Google Code Jam '11 Qualification Round Problem C - Magicka
17741 DMOJ Google Code Jam '11 Qualification Round Problem B - Candy Splitting
17740 DMOJ Google Code Jam '11 Qualification Round Problem A - Bot Trust
17739 DMOJ Google Code Jam '10 Round 1A Problem C - Number Game
17738 DMOJ Google Code Jam '10 Round 1A Problem B - Make it Smooth
17737 DMOJ Google Code Jam '10 Round 1A Problem A - Rotate
17736 DMOJ Google Code Jam '10 Qualification Round Problem C - Theme Park
17735 DMOJ Google Code Jam '10 Qualification Round Problem B - Snapper Chain
17734 DMOJ Google Code Jam '10 Qualification Round Problem A - Fair Warning
17733 DMOJ Google Code Jam '09 Round 1A Problem C - Collecting Cards
17732 DMOJ Google Code Jam '09 Round 1A Problem B - Crossing the Road
17731 DMOJ Google Code Jam '09 Round 1A Problem A - Multi-base happiness
17730 DMOJ Google Code Jam '09 Qualification Round Problem C - Welcome to Code Jam
17729 DMOJ Google Code Jam '09 Qualification Round Problem B - Watersheds
17728 DMOJ Google Code Jam '09 Qualification Round Problem A - Alien Language
17727 DMOJ Google Code Jam '08 Round 1A Problem C - Numbers
17726 DMOJ Google Code Jam '08 Round 1A Problem B - Milkshakes
17725 DMOJ Google Code Jam '08 Round 1A Problem A - Minimum Scalar Product
17724 DMOJ Google Code Jam '08 Qualification Round Problem C - Train Timetable
17723 DMOJ Google Code Jam '08 Qualification Round Problem B - Saving the Universe
17722 DMOJ Google Code Jam '08 Qualification Round Problem A - Fly Swatter
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