IOI 2020 Day 1 Discussion
Difference between en2 and en3, changed 292 character(s)
If it is permitted to discuss problems now, how to solve A? I think B and C are more or less straightforward.

[plants](https://drive.google.com/file/d/1n9iRhZRGEsIyYgqhp-BCRmypsXWGrSeA/view?usp=drivesdk)↵
[supertrees](https://drive.google.com/file/d/1rCmHYuRWBGrRg5QOcEUs-TrTxVi5QIzs/view?usp=drivesdk)↵
[tickets](https://drive.google.com/file/d/1bh5C8HVYdL-OggQWMOKlE2X7FUeNDXrR/view?usp=drivesdk)

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en3 English Azret 2020-09-16 22:04:50 292
en2 English Azret 2020-09-16 20:55:43 5
en1 English Azret 2020-09-16 20:51:45 129 Initial revision (published)