Problem 2178. Matrix multiplication across rows

Given matrix m, return matrix n such that, rows of n are result of multiplication of the rows of the input matrix

Example

 m = [ 1 2 3
       4 5 6
       7 8 9 ]

Then

 n = [ 1   2    6
       4  20  120
       7  56  504 ]
Solve

Solution Stats

57.35% Correct | 42.65% Incorrect
Last Solution submitted on Jan 14, 2026

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