https://www.usamoguide.com/problems/hmmt-november-2018-hmmt-november-2018-0k33-discrete-mathematics-combinatorics-auto-3327
HMMT November 2018 #0k33 — HMMT November 2018 · USAMO Guide - Olympiad Mathematics Learning Platform
Free, comprehensive preparation platform for AMC 8, AMC 10/12, AIME, and USAMO with lessons, problem sets, mock exams, and full solutions.
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https://melicreview.com/grade/high-school/math/
High School Math Olympiad Pipeline: AMC 10/12 → AIME → USAMO/USAJMO - The Melic Review
The complete guide to the MAA-administered high school math competition pipeline — AMC 10, AMC 12, AIME, USAJMO, and USAMO — with qualification cutoffs, test...
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https://www.usamoguide.com/problems/mastering-amc-8-problem-331-mastering-amc-8-mastering-amc8-3-3-1
Problem 3.3.1 (Mastering AMC 8) — Mastering AMC 8 · USAMO Guide - Olympiad Mathematics Learning...
Free, comprehensive preparation platform for AMC 8, AMC 10/12, AIME, and USAMO with lessons, problem sets, mock exams, and full solutions.
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https://www.usamoguide.com/problems/amc-10a-problem-9-2014-amc-10a-2014-amc10a-9
Problem 9 (2014 AMC 10A) — AMC 10A · USAMO Guide - Olympiad Mathematics Learning Platform
Free, comprehensive preparation platform for AMC 8, AMC 10/12, AIME, and USAMO with lessons, problem sets, mock exams, and full solutions.
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https://leaderboard.cn/benchmarks/usamo-2026-score
USAMO 2026 模型评测结果 · 知行录
USAMO 2026 大语言模型基准测试结果集合。知行录汇总了 2 个公开数据来源中的 13 个模型成绩，并保留原始来源、评分口径和报告备注，便于核对与比较。
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