/solutions4/
drwxr-xr-x [up]
-rw-r--r-- 2020-11-01 01:21 +0000 6459 knight1.jar
-rw-r--r-- 2020-11-01 01:21 +0000 4514 knight1.scala
-rw-r--r-- 2020-11-01 01:21 +0000 22520 re.jar