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)
23571 USACO 2019 December Contest, Platinum: Greedy Pie Eaters
23570 USACO 2018 US Open Contest, Bronze: Family Tree
23569 USACO 2018 US Open Contest, Bronze: Milking Order
23568 USACO 2018 US Open Contest, Bronze: Team Tic Tac Toe
23567 USACO 2018 US Open Contest, Silver: Multiplayer Moo
23566 USACO 2018 US Open Contest, Silver: Lemonade Line
23565 USACO 2018 US Open Contest, Silver: Out of Sorts
23564 USACO 2018 US Open Contest, Gold: Talent Show
23563 USACO 2018 US Open Contest, Gold: Milking Order
23562 USACO 2018 US Open Contest, Gold: Out of Sorts
23561 USACO 2018 US Open Contest, Platinum: Disruption
23560 USACO 2018 US Open Contest, Platinum: Train Tracking
23559 USACO 2018 US Open Contest, Platinum: Out of Sorts
23558 USACO 2018 February Contest, Bronze: Taming the Herd
23557 USACO 2018 February Contest, Bronze: Hoofball
23556 USACO 2018 February Contest, Bronze: Teleportation
23555 USACO 2018 February Contest, Silver: Teleportation
23554 USACO 2018 February Contest, Silver: Snow Boots
23553 USACO 2018 February Contest, Silver: Rest Stops
23552 USACO 2018 February Contest, Gold: Taming the Herd
23551 USACO 2018 February Contest, Gold: Directory Traversal
23550 USACO 2018 February Contest, Gold: Snow Boots
23549 USACO 2018 February Contest, Platinum: Cow Gymnasts
23548 USACO 2018 February Contest, Platinum: New Barns
23547 USACO 2018 February Contest, Platinum: Slingshot
23546 USACO 2018 January Contest, Bronze: Out of Place
23545 USACO 2018 January Contest, Bronze: Lifeguards
23544 USACO 2018 January Contest, Bronze: Blocked Billboard II
23543 USACO 2018 January Contest, Silver: MooTube
23542 USACO 2018 January Contest, Silver: Rental Service
23541 USACO 2018 January Contest, Silver: Lifeguards
23540 USACO 2018 January Contest, Gold: Stamp Painting
23539 USACO 2018 January Contest, Gold: Cow at Large
23538 USACO 2018 January Contest, Gold: MooTube
23537 USACO 2018 January Contest, Platinum: Sprinklers
23536 USACO 2018 January Contest, Platinum: Cow at Large
23535 USACO 2018 January Contest, Platinum: Lifeguards
23534 USACO 2018 December Contest, Bronze: Back and Forth
23533 USACO 2018 December Contest, Bronze: The Bucket List
23532 USACO 2018 December Contest, Bronze: Mixing Milk
23531 USACO 2018 December Contest, Silver: Mooyo Mooyo
23530 USACO 2018 December Contest, Silver: Convention II
23529 USACO 2018 December Contest, Silver: Convention
23528 USACO 2018 December Contest, Gold: Teamwork
23527 USACO 2018 December Contest, Gold: Cowpatibility
23526 USACO 2018 December Contest, Gold: Fine Dining
23525 USACO 2018 December Contest, Platinum: The Cow Gathering
23524 USACO 2018 December Contest, Platinum: Sort It Out
23523 USACO 2018 December Contest, Platinum: Balance Beam
23522 USACO 2017 US Open Contest, Bronze: Modern Art
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