/main_solution4/
drwxr-xr-x [up]
-rw-r--r-- 2021-11-08 00:17 +0000 4476 knight1.scala
-rw-r--r-- 2021-11-08 00:17 +0000 6563 knight2.jar
-rw-r--r-- 2021-11-08 00:17 +0000 2758 knight2.scala
-rw-r--r-- 2021-11-08 00:17 +0000 5826 knight3.jar
-rw-r--r-- 2021-11-08 00:17 +0000 1824 knight3.scala