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
Roulette Score (APCS 2025-06 Intermediate) apcs202506p2 Intermediate 題解
String Operations (APCS 2025-01 Intermediate) apcs202501p2 Intermediate 題解
Collecting Gems (APCS 2024-10 Intermediate) apcs202410p2 Intermediate 題解
Digital Canvas (APCS 2024-06 Intermediate) apcs202406p2 Intermediate 題解
Bee Observation (APCS 2024-01 Intermediate) apcs202401p2 Intermediate 題解
Card Game (APCS 2023-10 Intermediate) apcs202310p2 Intermediate 題解
Special Positions (APCS 2023-06 Intermediate) apcs202306p2 Intermediate 題解
Word Maker (APCS 2023-01 Intermediate) apcs202301p2 Intermediate 題解
Freight Station (APCS 2022-10 Intermediate) apcs202210p2 Intermediate 題解
String Decoding (APCS 2022-06 Intermediate) apcs202206p2 Intermediate 題解
Winner Prediction (APCS 2022-01 Intermediate) apcs202201p2 Intermediate 題解
Route Arrangement (APCS 2021-11 Intermediate) apcs202111p2 Intermediate 題解
Demon King's Maze (APCS 2021-09 Intermediate) apcs202109p2 Intermediate 題解
Data Flow (APCS 2021-01 Intermediate) apcs202101p2 Intermediate 題解
Population Migration (APCS 2020-10 Intermediate) apcs202010p2 Intermediate 題解
Dice (APCS 2020-07 Intermediate) apcs202007p2 Intermediate 題解
Matrix Sum (APCS 2020-01 Intermediate) apcs202001p2 Intermediate 題解
Robot's Path (APCS 2019-06 Intermediate) apcs201906p2 Intermediate 題解
Alternating Strings (APCS 2017-10 Intermediate) apcs201710p2 Intermediate 題解
Number Tornado (APCS 2017-03 Intermediate) apcs201703p3 Intermediate 題解
Small Groups (APCS 2017-03 Intermediate) apcs201703p2 Intermediate 題解
Maximum Sum (APCS 2016-10 Intermediate) apcs201610p2 Intermediate 題解
Matrix Transformations (APCS 2016-03 Intermediate) apcs201603p2 Intermediate 題解