Over 20,000 problems available: AMC 8/10/12 and AIME problems from 2010-2024; USAJMO/USAMO problems from 2002-2024; USACO problems from 2014 to 2024 (all divisions); all Codeforces, AtCoder and DMOJ problems. If you leave the search field blank, it returns all problems with the specified type.

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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)
22492 2003 AIME I Problem 10
22491 2003 AIME I Problem 9
22490 2003 AIME I Problem 8
22489 2003 AIME I Problem 7
22488 2003 AIME I Problem 6
22487 2003 AIME I Problem 5
22486 2003 AIME I Problem 4
22485 2003 AIME I Problem 3
22484 2003 AIME I Problem 2
22483 2003 AIME I Problem 1
22482 2002 AIME II Problem 15
22481 2002 AIME II Problem 14
22480 2002 AIME II Problem 13
22479 2002 AIME II Problem 12
22478 2002 AIME II Problem 11
22477 2002 AIME II Problem 10
22476 2002 AIME II Problem 9
22475 2002 AIME II Problem 8
22474 2002 AIME II Problem 7
22473 2002 AIME II Problem 6
22472 2002 AIME II Problem 5
22471 2002 AIME II Problem 4
22470 2002 AIME II Problem 3
22469 2002 AIME II Problem 2
22468 2002 AIME II Problem 1
22467 2002 AIME I Problem 15
22466 2002 AIME I Problem 14
22465 2002 AIME I Problem 13
22464 2002 AIME I Problem 12
22463 2002 AIME I Problem 11
22462 2002 AIME I Problem 10
22461 2002 AIME I Problem 9
22460 2002 AIME I Problem 8
22459 2002 AIME I Problem 7
22458 2002 AIME I Problem 6
22457 2002 AIME I Problem 5
22456 2002 AIME I Problem 4
22455 2002 AIME I Problem 3
22454 2002 AIME I Problem 2
22453 2002 AIME I Problem 1
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