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  • AMC 8: [year] AMC 8 Problem #, Ex: 2013 AMC 8 Problem 1
  • AMC 10: [year] AMC 10A Problem # OR [year] AMC 10B Problem #, Ex: 2015 AMC 10A Problem 16
  • AMC 12: [year] AMC 12A Problem # OR [year] AMC 12B Problem #, Ex: 2021 AMC 12B Problem 25
  • AIME: [year] AIME I Problem # OR [year] AIME II Problem #, Ex: 2013 AIME I Problem 8
  • USAJMO/USAMO: [year] USAJMO/USAMO Problem #, Ex: 2023 USAJMO Problem 1
  • Codeforces: Codeforces [contest id (e.g. 101)][problem id (e.g. A, B, C)]: [Codeforces problem name], Ex: Codeforces 1336F: Journey
  • AtCoder: AtCoder [contest id (e.g. ABC314, ARC164, ZONE2021)]: [problem id (A, B, C)]. [Problem name], Ex: AtCoder ZONE2021: E. Sneaking
  • DMOJ: DMOJ [contest name (if applicable)] [problem number (e.g. P1)] - [Problem name], Ex: DMOJ Yet Another Contest 3 P1 - Shell Swap Scam
  • USACO: [year] [contest month (e.g. January, US Open)], [division (e.g. Gold)]: [Problem name], Ex: USACO 2023 US Open Contest, Bronze: Rotate and Shift

ID Problem Name (click to add insights/hints, view summary of insights/hints and similar problems)
8350 Codeforces 1776D: Teamwork
8349 Codeforces 1776C: Library game
8348 Codeforces 1776B: Vittorio Plays with LEGO Bricks
8347 Codeforces 1776A: Walking Boy
8346 Codeforces 1775F: Laboratory on Pluto
8345 Codeforces 1775E: The Human Equation
8344 Codeforces 1775D: Friendly Spiders
8343 Codeforces 1775C: Interesting Sequence
8342 Codeforces 1775B: Gardener and the Array
8341 Codeforces 1775A2: Gardener and the Capybaras (hard version)
8340 Codeforces 1775A1: Gardener and the Capybaras (easy version)
8339 Codeforces 1774H: Maximum Permutation
8338 Codeforces 1774G: Segment Covering
8337 Codeforces 1774F2: Magician and Pigs (Hard Version)
8336 Codeforces 1774F1: Magician and Pigs (Easy Version)
8335 Codeforces 1774E: Two Chess Pieces
8334 Codeforces 1774D: Same Count One
8333 Codeforces 1774C: Ice and Fire
8332 Codeforces 1774B: Coloring
8331 Codeforces 1774A: Add Plus Minus Sign
8330 Codeforces 1773L: Lisa's Sequences
8329 Codeforces 1773K: King's Puzzle
8328 Codeforces 1773J: Jumbled Trees
8327 Codeforces 1773I: Interactive Factorial Guessing
8326 Codeforces 1773H: Hot and Cold
8325 Codeforces 1773G: Game of Questions
8324 Codeforces 1773F: Football
8323 Codeforces 1773E: Easy Assembly
8322 Codeforces 1773D: Dominoes
8321 Codeforces 1773C: Cactus Meets Torus
8320 Codeforces 1773B: BinCoin
8319 Codeforces 1773A: Amazing Trick
8318 Codeforces 1772G: Gaining Rating
8317 Codeforces 1772F: Copy of a Copy of a Copy
8316 Codeforces 1772E: Permutation Game
8315 Codeforces 1772D: Absolute Sorting
8314 Codeforces 1772C: Different Differences
8313 Codeforces 1772B: Matrix Rotation
8312 Codeforces 1772A: A+B?
8311 Codeforces 1771F: Hossam and Range Minimum Query
8310 Codeforces 1771E: Hossam and a Letter
8309 Codeforces 1771D: Hossam and (sub-)palindromic tree
8308 Codeforces 1771C: Hossam and Trainees
8307 Codeforces 1771B: Hossam and Friends
8306 Codeforces 1771A: Hossam and Combinatorics
8305 Codeforces 1770H: Koxia, Mahiru and Winter Festival
8304 Codeforces 1770G: Koxia and Bracket
8303 Codeforces 1770F: Koxia and Sequence
8302 Codeforces 1770E: Koxia and Tree
8301 Codeforces 1770D: Koxia and Game
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