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-rw-r--r--challenge-073/cheok-yin-fung/perl/ch-2.pl3
1 files changed, 3 insertions, 0 deletions
diff --git a/challenge-073/cheok-yin-fung/perl/ch-2.pl b/challenge-073/cheok-yin-fung/perl/ch-2.pl
index af762a2b9f..d814efcaf0 100644
--- a/challenge-073/cheok-yin-fung/perl/ch-2.pl
+++ b/challenge-073/cheok-yin-fung/perl/ch-2.pl
@@ -7,6 +7,9 @@
# left of each corresponding index.
# If none found then use 0.
# Usage: ch-2.pl @A
+# for input: (2, 2, 2, 3, 2, 4), should it be (0, 0, 0, 2, 0, 2) or (0, 2, 2, 2, 2, 2)...?
+# Or, the task statement should be modified as: ... smallest and smaller element to the left of ...
+
use strict;
use warnings;