modified q3,q6

q3/q3.sh

-sed 's/\([^ ]\) /\1 \n /g' $1 | awk '/ *[a-zA-Z]+-[0-9][0-9][0-9]-[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9] *$/' | awk 'NR==FNR{a[$1]=$2", "$3} NR!=FNR{print $1" "$2"-"$3" "a[$2]}' FS=" ?\t+" STD_Codes_list FS="-" - | awk '!/00000000/' -
-
-# sed 's/\([^ ]\) /\1 \n /g' testcase/input3 | awk '/ *[a-zA-Z]+-[0-9][0-9][0-9]-[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9] *$/'
\ No newline at end of file
+sed 's/\([^ ]\) /\1 \n /g' $1 | awk '/\s*[A-Za-z]+-[0-9]{3}-[0-9]{8}\s*$/' | awk 'NR==FNR{a[$1]=$2", "$3} NR!=FNR{print $1" "$2"-"$3" "a[$2]}' FS=" ?\t+" STD_Codes_list FS="-" - | awk '!/00000000/' -

q6/inp01.csv

-Full Name	User Action	Timestamp
-Rajesh Mahale	Joined	19/08/2020, 13:59:18
-Debasish Das	Joined	19/08/2020, 13:59:30
-Debasish Das	Left	19/08/2020, 14:48:41
-Debasish Das	Joined	19/08/2020, 14:48:48
-Aarushi Sriram Aiyyar	Joined	19/08/2020, 13:59:36
-Aarushi Sriram Aiyyar	Left	19/08/2020, 15:29:24
-Charan Kumar Reddy Guggulla	Joined	19/08/2020, 13:59:36
-Abhijeet Pratap Singh	Joined	19/08/2020, 13:59:36
-Abhijeet Pratap Singh	Left	19/08/2020, 14:06:19
-Abhijeet Pratap Singh	Joined	19/08/2020, 14:06:36
-Abhijeet Pratap Singh	Left	19/08/2020, 14:30:21
-Abhijeet Pratap Singh	Joined	19/08/2020, 14:31:09
-Abhijeet Pratap Singh	Left	19/08/2020, 14:36:00
-Abhijeet Pratap Singh	Joined	19/08/2020, 14:36:14
-Abhijeet Pratap Singh	Left	19/08/2020, 15:18:51
-Abhijeet Pratap Singh	Joined	19/08/2020, 15:20:07
-Bandana Raviteja	Joined	19/08/2020, 13:59:38
-Fenil Gaurang Mehta	Joined	19/08/2020, 13:59:39
-Ankit Yadav	Joined	19/08/2020, 13:59:39
-Mahesh Ashok Abnave	Joined	19/08/2020, 13:59:40
-Abhishek Chugh	Joined	19/08/2020, 13:59:43
-Priyesh Kumar	Joined	19/08/2020, 13:59:43
-Arnab Das	Joined	19/08/2020, 13:59:43
-Ankush Agrawal	Joined	19/08/2020, 13:59:43
-Harmeen Kaur	Joined	19/08/2020, 13:59:46
-Kunal Verma	Joined	19/08/2020, 13:59:47
-Kunal Verma	Left	19/08/2020, 14:33:58
-Kunal Verma	Joined	19/08/2020, 14:34:06
-Sailendra Kumar Verma	Joined	19/08/2020, 13:59:48
-Sailendra Kumar Verma	Left	19/08/2020, 14:31:27
-Sailendra Kumar Verma	Joined	19/08/2020, 14:32:52
-Ajay Sarup Jain	Joined	19/08/2020, 13:59:48
-Apoorva Agarwal	Joined	19/08/2020, 13:59:49
-Ashwani Kumar Jha	Joined	19/08/2020, 13:59:51
-Ashwani Kumar Jha	Left	19/08/2020, 14:04:11
-Ashwani Kumar Jha	Joined	19/08/2020, 14:04:20
-Ashwani Kumar Jha	Left	19/08/2020, 14:34:14
-Ashwani Kumar Jha	Joined	19/08/2020, 14:34:24
-Shubham Nemani	Joined	19/08/2020, 13:59:55
-Shubham Nemani	Left	19/08/2020, 14:03:59
-Shubham Nemani	Joined	19/08/2020, 14:04:07
-Abhinivesh	Joined	19/08/2020, 13:59:58
-Vishal Mishra	Joined	19/08/2020, 13:59:59
-Vishal Mishra	Left	19/08/2020, 14:32:26
-Vishal Mishra	Joined	19/08/2020, 14:32:35
-Amit Khurana	Joined	19/08/2020, 14:00:00
-Keshav Agarwal	Joined	19/08/2020, 14:00:03
-Rajneesh Ravindra Katkam	Joined	19/08/2020, 14:00:04
-Rajneesh Ravindra Katkam	Left	19/08/2020, 14:00:30
\ No newline at end of file

q6/out01

-Aarushi Sriram Aiyyar	01:29:24
-Abhijeet Pratap Singh	01:27:25
-Abhinivesh	01:30:00
-Abhishek Chugh	01:30:00
-Ajay Sarup Jain	01:30:00
-Amit Khurana	01:30:00
-Ankit Yadav	01:30:00
-Ankush Agrawal	01:30:00
-Apoorva Agarwal	01:30:00
-Arnab Das	01:30:00
-Ashwani Kumar Jha	01:29:41
-Bandana Raviteja	01:30:00
-Charan Kumar Reddy Guggulla	01:30:00
-Debasish Das	01:29:53
-Fenil Gaurang Mehta	01:30:00
-Harmeen Kaur	01:30:00
-Keshav Agarwal	01:29:57
-Kunal Verma	01:29:52
-Mahesh Ashok Abnave	01:30:00
-Priyesh Kumar	01:30:00
-Rajesh Mahale	01:30:00
-Rajneesh Ravindra Katkam	00:00:26
-Sailendra Kumar Verma	01:28:35
-Shubham Nemani	01:29:52
-Vishal Mishra	01:29:51

q6/q6.sh

@@ -4,4 +4,4 @@ meeting_start=$(echo $date" "$2 | sed 's/:/ /g' | awk '{ print mktime($0) }')
 meeting_end=$(echo $date" "$3 | sed 's/:/ /g' | awk '{ print mktime($0) }')
 #echo $meeting_start
 #echo $meeting_end
-sed '1d' $1 | awk "{ gsub(/:/,\" \",\$3); print \$1\"=\"\$2\"=\"; time=mktime(substr(\$3,7,4)\" \"substr(\$3,4,2)\" \"substr(\$3,1,2)\" \"substr(\$3,13,8)); if(time<$meeting_start) { print $meeting_start\"\\n\" } else if (time>$meeting_end) { print $meeting_end\"\\n\" } else { print time\"\\n\" } }" FS="\t" ORS="" | awk " { if(\$2==\"Joined\") { last_join[\$1]=\$3 } else { if(length(last_join)==0) { duration[\$1] = \$3-$meeting_start } else { duration[\$1] = duration[\$1] + \$3-last_join[\$1]; last_join[\$1]=\"open\" } } } END { for(joiner in last_join) { if(last_join[joiner]!=\"open\") duration[joiner] = duration[joiner] + $meeting_end - last_join[joiner] } ;for (name in duration) { hours=int(duration[name]/3600);minutes=int((duration[name]/60)%60);seconds=int(duration[name]%60);if(hours<10) hours=\"0\"hours;if(minutes<10) minutes=\"0\"minutes;if(seconds<10) seconds=\"0\"seconds;print name\"\\t\"hours\":\"minutes\":\"seconds } }" FS="=" | sort
\ No newline at end of file
+sed '1d' $1 | awk "{ gsub(/:/,\" \",\$3); print \$1\"=\"\$2\"=\"; time=mktime(substr(\$3,7,4)\" \"substr(\$3,4,2)\" \"substr(\$3,1,2)\" \"substr(\$3,13,8)); if(time<$meeting_start) { print $meeting_start\"\\n\" } else if (time>$meeting_end) { print $meeting_end\"\\n\" } else { print time\"\\n\" } }" FS="\t" ORS="" | awk " { if(\$2==\"Joined\") { last_join[\$1]=\$3 } else { if(length(last_join)==0) { duration[\$1] = \$3-$meeting_start } else { duration[\$1] = duration[\$1] + \$3-last_join[\$1]; last_join[\$1]=\"open\" } } } END { for(joiner in last_join) { if(last_join[joiner]!=\"open\") duration[joiner] = duration[joiner] + $meeting_end - last_join[joiner] } ;for (name in duration) { hours=int(duration[name]/3600);minutes=int((duration[name]/60)%60);seconds=int(duration[name]%60);if(hours<10) hours=\"0\"hours;if(minutes<10) minutes=\"0\"minutes;if(seconds<10) seconds=\"0\"seconds;print name\"\\t\"hours\":\"minutes\":\"seconds } }" FS="=" | sort >out01
\ No newline at end of file