2020/23 bash: unify the 2 parts code

2022-10-20 08:51:10 +02:00
parent 30cdb5e1a4
commit f6d1fe7b9d
2 changed files with 3 additions and 3 deletions
--- a/2020/day23/ex2.bash
+++ b/2020/day23/ex2.bash
@@ -33,6 +33,7 @@ next[$_cup]=$cup                                  # close the ring

 _cup=$cup
 declare -i _1st _2nd _3rd dest
+# make the moves: a simple sub linked list operation.
 for ((i = 1; i <= runs; ++i)); do
    _1st="${next[$cup]}"
    _2nd="${next[$_1st]}"