New answers tagged


05AB1E, 29 bytes í‚εεÐ0:«NFÁ]€ø`IIø)J€€γ˜4ùS{θ Input as a character matrix. Try it online or verify all test cases. Explanation: í # Reverse each row of the (implicit) input-matrix ‚ # Pair it with the (implicit) input-matrix ε # Map over both matrices: ε # Map over each row: Ð ...

Top 50 recent answers are included