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Re: What's the difference???
Author: __debug
ID: 065861
Problem: 151
Contest: 0
Date: 2015-06-11 06:17:46

Me too.

(b * b - c * c + m * m) / (2 * m)

(b * b + m * m - c * c) / (2 * m)

AC for the first one
PE on test 19 for the second one

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22.10.12 - The problems from the Southern Subregional Programming Contest 2012 added to the problemset archive (542 - 553).
22.10.12 - After the start of the contest the statements in PDF will be available by the link.
23.10.11 - The problems from the Southern Subregional Programming Contest 2011 added to the problemset archive (530 - 541).

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