| 1630 | a【2026暑期10】 | Finished 2026-08-31 15:00:00 | Public | c_w2026 |
| 1629 | b【2026暑期05】数论综合练习 | Running 2026-08-01 18:00:00 Left 3days 22 hours 10 minutes 34 seconds | Public | sng_zhouyicheng |
| 1628 | a【2026暑期09】 | Finished 2026-08-31 04:00:00 | Public | c_w2026 |
| 1627 | b【2026暑期】CSP-J初赛：阅读程序 | Running 2026-07-25 19:00:00 Left 4days 00 hours 10 minutes 34 seconds | Public | sng_zhouyicheng |
| 1626 | A2【信息学程序设计 2026 暑假5】图论- | Finished 2026-08-28 17:00:00 | Public | ned_chu |
| 1625 | 8B 【GESP】暑期挑战赛(一) | Running 2026-07-25 15:30:00 Left 121days 18 hours 40 minutes 34 seconds | Public | wang_zy2022 |
| 1624 | b【2026暑期04】数论3：同余方程 | Running 2026-07-25 18:35:00 Left 3days 20 hours 10 minutes 34 seconds | Public | sng_zhouyicheng |
| 1623 | 2026年夏令营普及组（四）订正 | Finished 2026-07-18 23:59:00 | Public | wang_zy2022 |
| 1622 | 2026年夏令营普及组（三）订正 | Finished 2026-07-18 23:59:00 | Public | wang_zy2022 |
| 1621 | 2026年夏令营番外篇 | Finished 2026-07-18 23:59:00 | Public | wang_zy2022 |
| 1620 | b【2026暑期03】数论2：乘法逆元与费马小定理 | Running 2026-07-18 18:35:00 Left 3days 20 hours 10 minutes 34 seconds | Public | sng_zhouyicheng |
| 1619 | A2【信息学程序设计 2026 暑假2】图论-哈密尔顿回路 | Running 2026-07-11 16:00:00 Left 3days 18 hours 10 minutes 34 seconds | Public | ned_chu |
| 1618 | b【2026暑期02】数论1：线性筛法与GCD/LCM复习 | Running 2026-07-11 18:35:00 Left 3days 20 hours 10 minutes 34 seconds | Public | sng_zhouyicheng |
| 1617 | 2026年夏令营普及组（四） | Finished 2026-07-18 23:00:00 | Private | Hui_yf_2022 |
| 1616 | 20年夏令营普及组二（订正） | Running 2026-07-15 08:00:00 Left 121days 13 hours 10 minutes 34 seconds | Public | Hui_yf_2022 |
| 1615 | 2026年夏令营普及组（三） | Finished 2026-07-18 23:00:00 | Private | Hui_yf_2022 |
| 1614 | 2026年夏令营提高组（一） | Finished 2026-07-31 19:00:00 | Public | Hui_yf_2022 |
| 1613 | 2026年夏令营CSP第一轮（订正） | Running 2026-07-15 10:00:00 Left 121days 20 hours 10 minutes 34 seconds | Public | Hui_yf_2022 |
| 1612 | 2026年夏令营普通组（一） | Finished 2026-07-16 17:50:00 | Private | Hui_yf_2022 |
| 1611 | 2026年夏令营普及组二（订正） | Running 2026-07-15 10:00:00 Left 121days 21 hours 10 minutes 34 seconds | Public | Hui_yf_2022 |
| 1610 | 2026年夏令营普通组（二） | Finished 2026-07-16 17:50:00 | Private | Hui_yf_2022 |
| 1609 | a【2026暑期05】首次线上测评 | Finished 2026-07-15 11:00:00 | Public | c_w2026 |
| 1608 | R【2026夏季10】暑期课堂练习 | Finished 2026-08-01 21:00:00 | Public | cccwsz |
| 1607 | R【2026夏季9】哈希表2 | Running 2026-07-29 10:05:00 Left 10 minutes 34 seconds | Public | cccwsz |
| 1606 | R【2026夏季8】哈希表1 | Finished 2026-08-31 22:00:00 | Public | cccwsz |