APCS Zone

All past APCS problems, public mock exams, and the countdown to the next official exam.

Next official exam

Beginner
24days
2026/10/04（日）
Intermediate
24days
2026/10/04（日）
Upper-intermediate
52days
2026/11/01（日）
Advanced
52days
2026/11/01（日）

Mock exams

APCS 2026 年 6 月初級
Official session: 2026/06/07 15:20～17:20（duration 120 min）
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APCS 2026 年 3 月高級
Official session: 2026/03/08 15:20～17:20（duration 120 min）
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APCS 2026 年 3 月中高級
Official session: 2026/03/08 15:20～17:20（duration 120 min）
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APCS 2026 年 1 月初級
Official session: 2026/01/04 15:20～17:20（duration 120 min）
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APCS 2025 年 10 月中級
Official session: 2025/10/19 15:20～17:20（duration 120 min）
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APCS problems

All Beginner Intermediate Upper-intermediate Advanced
Problem Level 題解
Flipping Stacks (APCS 2025-11 Expert) apcs202511h3 Advanced
Printing Factory (APCS 2025-11 Expert) apcs202511h2 Advanced
Letter Matching (APCS 2025-11 Expert) apcs202511h1 Advanced
Gentle Trail (APCS 2022-10 Expert) apcs202210p4 Advanced
Food Expo (APCS 2021-09 Expert) apcs202109p4 Advanced
Lowland Distance (APCS 2020-10 Expert) apcs202010p4 Advanced
Virus Evolution (APCS 2020-07 Expert) apcs202007p4 Advanced
Stacking (APCS 2017-10 Expert) apcs201710p4 Advanced
Base Stations (APCS 2017-03 Expert) apcs201703p4 Advanced