https://www.luogu.com.cn/blog/Picking-up/noi2021-wang-lao-tong-bu-sai-you-ji
by Lynkcat @ 2021-07-26 17:35:07
https://www.cnblogs.com/ET2006/p/noi2021.html
by chenxia25 @ 2021-07-26 18:21:09
<https://www.luogu.com.cn/blog/sicario/noi2021-tong-bu-sai-che-di-wei-diao-ji>
by _5011_ @ 2021-07-26 18:43:05
[https://www.luogu.com.cn/blog/ICANTAKIOI/noi2021-tong-bu-sai-you-ji](https://www.luogu.com.cn/blog/ICANTAKIOI/noi2021-tong-bu-sai-you-ji)
by 约瑟夫用脑玩 @ 2021-07-26 19:06:46
[NOI2021 网络同步赛游记](https://www.cnblogs.com/Scintilla/p/15062882.html)
by Scintilla @ 2021-07-26 19:08:09
https://www.luogu.com.cn/blog/LJA001111/noi2021
by Little09 @ 2021-07-26 20:47:37
@[chen_zhe](/user/8457) https://www.luogu.com.cn/blog/feecle6418/noi2021-wang-lao-sai-you-ji
by feecle6418 @ 2021-07-26 21:29:33
@[chen_zhe](/user/8457)
https://www.luogu.com.cn/blog/ix-35/noi-2021-you-ji-ji-ji-xiang-guan
by ix35 @ 2021-07-26 21:35:39
<https://www.luogu.com.cn/blog/over-knee-socks/tour-noi2020-bao-ling>
by 囧仙 @ 2021-07-26 21:48:54
[[NOI2021] 场外游记](https://50606.blog.luogu.org/noi2021-chang-wai-you-ji)
```cpp
[[NOI2021] 场外游记](https://50606.blog.luogu.org/noi2021-chang-wai-you-ji)
```
by 言琢დ @ 2021-07-26 23:40:26