Problem 541. Use of regexp

 'I played piano. John played football. Anita went home. Are you safe?'

 {'I played piano.','Anita went home.','Are you safe?'} 

Solution Comments

Problem Recent Solvers219

Suggested Problems

• Space Saver

  506 Solvers

• Number of 1s in the Binary Representation of a Number

  489 Solvers

• Make a random, non-repeating vector.

  11868 Solvers

• Find mistyped words in text (mixed-up letters)

  182 Solvers

• only input

  767 Solvers

More from this Author99

• Aufbau principle

  28 Solvers

• Function Sniffer

  43 Solvers

• Person of interest?

  73 Solvers

• Have you seen any Spindromes recently?

  20 Solvers

• How many palindromes?

  32 Solvers