gym 100958

Revision en1, by Los_Angelos_Laycurse, 2016-04-22 13:00:36

http://codeforces.net/gym/100958 problem I substring pair::

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

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en1 English Los_Angelos_Laycurse 2016-04-22 13:00:36 141 Initial revision (published)