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XXI OpenCup.ru: Grand Prix of Krakow

2021-05-17 18:44:08 By RainAir

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...

评论

aidefidar_rikka
?你为什么不庆祝hy老板赚大钱
  • 2021-05-18 18:01:01
  • Reply
Hongyi_Wang
I'm the writer of all the problems. Editorial: https:/oj.aor.sd.cn-editorial.pdf
  • 2021-05-19 17:42:18
  • Reply
Qingyu
how to solve any problem?
  • 2021-05-17 23:19:03
  • Reply

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