Problem 1325. Special matrix

     1     1     0     0
     1     0     1     0
     0     1     0     1
     0     0     1     1

Solution Comments

Problem Recent Solvers307

Suggested Problems

• Remove all the words that end with "ain"

  2627 Solvers

• Which values occur exactly three times?

  5233 Solvers

• Back to basics 25 - Valid variable names

  336 Solvers

• Replace multiples of 5 with NaN

  465 Solvers

• Mode

  422 Solvers

More from this Author2

• Derivative of polynomial

  271 Solvers

• Altitude of locations on the earth

  16 Solvers