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

• Extract leading non-zero digit

  1943 Solvers

• edge detection

  95 Solvers

• Create a vector whose elements depend on the previous element

  594 Solvers

• Remove element(s) from cell array

  1220 Solvers

• Mersenne Primes vs. All Primes

  539 Solvers

More from this Author40

• Modify subscripts

  9 Solvers

• Another colon problem

  139 Solvers

• Which permutation is it?

  31 Solvers

• Cut an orange

  21 Solvers

• Polite numbers. Politeness.

  160 Solvers