| CSP-J 2026 自测（官方数据） |
|---|
| Contest is running |
| 6 days |
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题目列表可直接打开完整中文网页题面。中文 PDF、英文 PDF（非官方翻译版本）及补充样例可从右侧 Contest materials 下载。英文译本参照 CCF 官方试卷版式，题目版权归 CCF。 CCF CSP-J 2026, second round (31 October 2026). Four problems with official CCF/NOI test data. Complete Chinese web statements and an unofficial English PDF translation are available. Original duration: 210 minutes. Unofficial training mirror; problem copyrights belong to CCF.
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Problem C - 按位与 / and
Contest status
| # | When | Who | Problem | Lang | Verdict |
|---|---|---|---|---|---|
| 397642775 | Nov/06/2026 20:06 | sid20060329 | C - 按位与 / and | C++17 (GCC 7-32) | Perfect result: 100 points |
| 397676651 | Nov/07/2026 06:25 | bb1021yywx | C - 按位与 / and | C++20 (GCC 13-64) | Perfect result: 100 points |
| 397680507 | Nov/07/2026 07:44 | goundq | C - 按位与 / and | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 397709609 | Nov/07/2026 12:59 | Programmer_CP | C - 按位与 / and | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 397673336 | Nov/07/2026 05:41 | Ravex666 | C - 按位与 / and | C++20 (GCC 13-64) | Perfect result: 100 points |
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