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ACM ICPC 2014 NEERC (Northeastern European Regional Contest) Problems Review

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This is a detailed review of ACM International Collegiate Programming Contest (ICPC) Northeastern European Regional Contest (NEERC) 2015 Problems.

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ACM ICPC 2014 NEERC (Northeastern European Regional Contest) Problems Review

  1. 1. ACM ICPC 2014{2015 Northeastern European Regional Contest Problems Review Roman Elizarov December 7, 2014
  2. 2. Problem A. Alter Board I The minimal answer to this problem is bn=2c + bm=2c I The solution is to make inversions on each even row and each even column I To prove that the answer is minimal consider the
  3. 3. rst column with its n cells that form n

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