Problem 42672. Longest Sequence of NaNs

Mehmet OZC

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In an array return the length of longest sequence of nans for each column.
 x = 
     [ 2   3   1   2   5   6;
      nan nan  5  nan  6  -9;
       5  nan  8  nan  6   5;
       8  nan  7   -5 5.8  5;
      nan  0   0  nan  5   7;
      nan  5   9  nan  7  nan;
      nan nan 10   0  nan  6;
      nan nan  0   1  nan  9]
 y_correct = 
     [ 4   3   0   2   2   1]

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133 Solutions

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Last Solution submitted on Apr 02, 2026

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LY Cao on 24 Oct 2015

First test case is invalid. Please fix it.

Mehmet OZC on 24 Oct 2015

I have fixed it.

LY Cao on 24 Oct 2015

and the fourth...

Mehmet OZC on 24 Oct 2015

It must be OK now!

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