unbelievable02's blog

By unbelievable02, history, 9 days ago, In English,

Hello Codeforces!!!

Izho 2018 have been finished. I wish everyone the best awards. Let's solve the problems together and compensate our mistakes on olympiad.

 
 
 
 
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9 days ago, # |
  Vote: I like it 0 Vote: I do not like it

Can anyone provide a hint for problem gift for 100 pts?

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9 days ago, # |
Rev. 4   Vote: I like it +8 Vote: I do not like it
A (chessboard)
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9 days ago, # |
  Vote: I like it +8 Vote: I do not like it
B (plan)
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9 days ago, # |
Rev. 2   Vote: I like it +8 Vote: I do not like it
F (treearrray)
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8 days ago, # |
  Vote: I like it -8 Vote: I do not like it

My result is 0, JUST KILL ME!!!