[Problem] The string "PAYPALISHIRING" is written in a zigzag pattern on a given number of rows like this: (you may want to display this pattern in a fixed font for better legibility) [Explanation] After arranging string to zigzag, combine zigzagged string as one. There is a given number of rows. So I can arrange string in codition of rows and combine as one For example, 'PAYPALISHIRING' and a gi..