The contest is over. Lets discuss problems.
How to solve H. Social Distancing and L. Patrol Drone ?
I have read editorial but get totally confused...
RainAir的博客
博客
XXI OpenCup.ru: Grand Prix of Krakow
2021-05-17 18:44:08 By
RainAir
评论
Qingyu
how to solve any problem?
- 2021-05-17 23:19:03
aidefidar_rikka
？你为什么不庆祝hy老板赚大钱
- 2021-05-18 18:01:01
Hongyi_Wang
I'm the writer of all the problems.
Editorial: https:/oj.aor.sd.cn
-editorial.pdf
-editorial.pdf- 2021-05-19 17:42:18
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可以用@mike来提到mike这个用户，mike会被高亮显示。如果你真的想打“@”这个字符，请用“@@”。