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[INOI1501] Special Sums (INOI 2015: India)by Keshav Dhandhania

Indian National Olympiad in Informatics (INOI) is round 2 out of 3 (i.e. intermediate) for selection into Indian IOI team.

Introduction

Large datasets are often comprised of hundreds to mi...

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If the dimension of A is m₁*n₁ and B is m₂*n₂, the product matrix has dimension of m₁*n_2.

Why didn't you mention that hare n1 = m2? without this , that doesn't make sense.