Los_Angelos_Laycurse's blog

By Los_Angelos_Laycurse, history, 9 years ago, In English

http://mirror.codeforces.com/gym/100958 problem I substring pair::

what a hard problem, I have spent nearly a week on this problem....

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9 years ago, # |
  Vote: I like it +43 Vote: I do not like it

مبروك.

Congratulations.

поздравления.

祝賀.