yy142857's blog

By yy142857, 2 months ago, In English

It's on tomorrow and the day after.

Most of you may be like me,this is the most important OI contest.

Good luck for everyone!

In Chinese,RP++!

Tips:If you are interested in the problems,see here later.(not available now for sure)

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2 months ago, # |
  Vote: I like it 0 Vote: I do not like it