Record Case Detail - VE482 FA2018 (Manuel) - JOJ

This function is in beta test. Please help improve it in the issues here.

 pwd: /out/package
ppid: 5993
   1: WRITELN sleep 10 | echo 123
   2: CTRL+C
Scan child pids of ppid: 5993
SIGINT
Send signal 2 to pid: 5993
Scan child pids of ppid: 5994
Send signal 2 to pid: 5994
Scan child pids of ppid: 5997
Send signal 2 to pid: 5997
   3: WRITELN echo success
   4: WRITELN exit

Your answer may be identical to the JOJ answer in the first several lines.

However, the main problem you meet now is Time Exceeded.

Please double check your code to solve this problem and try again.

mumsh $ 123
mumsh $ mumsh $ success
mumsh $ exit

mumsh $ 123

mumsh $ success
mumsh $ exit