Please can anyone give me a solution for this problem thank you [](http://www.ioinformatics.org/locations/ioi89/tasks89.txt) http://www.ioinformatics.org/locations/ioi89/tasks89.txt
the first problem
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detective12 | 2017-07-21 13:35:13 | 282 | ||
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detective12 | 2017-06-28 22:17:46 | 136 | Initial revision (published) |
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