## CSP-J组
- [2019-CSP-J第一轮](https://www.bilibili.com/video/BV15Ge9zCEhy/)
- [2020-CSP-J第一轮](https://www.bilibili.com/video/BV1eGe9zCEXV/  )
- [2021-CSP-J第一轮](https://www.bilibili.com/video/BV1phh9zSE3t/)
- [2022-CSP-J第一轮](https://www.bilibili.com/video/BV1Hhh9zSE9P/)
- [2023-CSP-J第一轮](https://www.bilibili.com/video/BV1JPauzWEe1/)
- [2024-CSP-J第一轮](https://www.bilibili.com/video/BV1TYa3zGEv4/)


## CSP-S组
- [2024-CSP-S第一轮](https://www.bilibili.com/video/BV1SLvcz9E4S/?vd_source=a7d0f1b1131bf05e8f8bfda27e155984)
- [2025-CSP-S模拟题第一套](https://www.bilibili.com/video/BV1kjvPzDEwP/?share_source=copy_web&vd_source=f2ebc3a17c2dc2d16cc46a758cac75cf)
- [2025-CSP-S模拟题第二套](https://www.bilibili.com/video/BV1HnhmzAE1D/?share_source=copy_web&vd_source=f2ebc3a17c2dc2d16cc46a758cac75cf)