Problem 3690. OXO counting

    >> board = ['OOX'
                'XXO'
                'OXO'];
    >> count_OXO(board)
    ans =
       3
    >> board = [' O '
                'XXO'
                'OXO'];
    >> count_OXO(board)
    ans =
       1

Solution Comments

Problem Recent Solvers17

Suggested Problems

• Project Euler: Problem 3, Largest prime factor

  1639 Solvers

• Make an awesome ramp for a tiny motorcycle stuntman

  719 Solvers

• Matrix indexing with two vectors of indices

  755 Solvers

• Unique values without using UNIQUE function

  399 Solvers

• nth Rational Number

  164 Solvers

More from this Author40

• Dealfun (1.0)

  30 Solvers

• Don't Try, give up and return NaN.

  41 Solvers

• MiniMax

  38 Solvers

• Calculate the Damerau-Levenshtein distance between two strings.

  37 Solvers

• realsmall

  29 Solvers