此处收录了 CCF 官方比赛历年真题(含笔试题等)。
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目前已收录:
- CSP-S(2021 - 2024)
- NOIP(2024)
- 杂项(部分)
由于评测机性能差异,部分题目的时间限制有所放大。
你可以在各题目中点击右侧的「文件」以下载附件。
所有数据均为 CCF 官方数据。
章节 1. Others
开放
题目 | 尝试 | AC | 难度 |
---|
P5 [Sleeping Cup #2] Are you ready for it? | 20 | 6 | 5 |
P90 Objective Problem Test: CSP-S1 2023 (Adaptation) | 18 | 7 | 5 |
P95 Answer Submitting Test 1: Three in a row [NOIP Junior 1998] | 5 | 3 | 3 |
章节 2. CSP-S
开放
题目 | 尝试 | AC | 难度 |
---|
P22 [CSP-S 2021] Airport programming | 2 | 2 | 6 |
P23 [CSP-S 2021] Starred bracket sequence | 6 | 2 | 7 |
P24 [CSP-S 2021] Palindromic deque | 2 | 2 | 6 |
P25 [CSP-S 2021] Black and white crosses | 7 | 2 | 9 |
P18 [CSP-S 2022] Holiday plan | 4 | 3 | 7 |
P19 [CSP-S 2022] Multiplication game | 5 | 2 | 6 |
P20 [CSP-S 2022] Galaxy war | 5 | 2 | 8 |
P21 [CSP-S 2022] Network test | 5 | 2 | 9 |
P14 [CSP-S 2023] Password lock | 5 | 4 | 3 |
P15 [CSP-S 2023] 2-pop game | 2 | 2 | 6 |
P16 [CSP-S 2023] Structural morphology | 2 | 2 | 6 |
P17 [CSP-S 2023] Tree planting | 13 | 2 | 6 |
P10 [CSP-S 2024] Card duels | 6 | 4 | 2 |
P11 [CSP-S 2024] Overspeed versus cameras | 2 | 2 | 5 |
P12 [CSP-S 2024] Red and blue array | 2 | 2 | 7 |
P13 [CSP-S 2024] Arena championship | 2 | 2 | 10 |
章节 3. NOIP
开放
题目 | 尝试 | AC | 难度 |
---|
P108 [NOIP2024] Bit Alignment | 4 | 3 | 7 |
P109 [NOIP2024] Assignment Counting | 4 | 2 | 6 |
P110 [NOIP2024] Edge-based Trees | 2 | 1 | 9 |
P111 [NOIP2024] Deepest LCA | 7 | 1 | 8 |