HackerRank Paste – 4 problem solution YASH PAL, 31 July 2024 In this HackerRank Paste – 4 problem solution we have given a CSV file where each row contains the name of a city and its state separated by a comma, your task is to restructure the file in such a way, that three consecutive rows are folded into one, and separated by a tab. Input Format You are given a CSV file where each row contains the name of a city and its state separated by a comma. Output Format Restructure the file in such a way, that every group of three consecutive rows are folded into one, and separated by tab. Sample Input Albany, N.Y. Albuquerque, N.M. Anchorage, Alaska Asheville, N.C. Atlanta, Ga. Atlantic City, N.J. Austin, Texas Baltimore, Md. Baton Rouge, La. Billings, Mont. Birmingham, Ala. Bismarck, N.D. Boise, Idaho Boston, Mass. Bridgeport, Conn. Sample Output Albany, N.Y. Albuquerque, N.M. Anchorage, Alaska Asheville, N.C. Atlanta, Ga. Atlantic City, N.J. Austin, Texas Baltimore, Md. Baton Rouge, La. Billings, Mont. Birmingham, Ala. Bismarck, N.D. Boise, Idaho Boston, Mass. Bridgeport, Conn. Explanation The given input file has been reshaped as required. Problem solution. paste - - - Second solution. paste -d$'t' - - - Third solution. i=1 while read line do if [ $i -eq 3 ]; then echo -e "t$line" i=1 elif [ $i -eq 1 ]; then echo -n "$line" ((i++)) else echo -en "t$line" ((i++)) fi done Fourth solution. paste -d't' - - - coding problems linux shell