aboutsummaryrefslogtreecommitdiff
path: root/racket/leetcode/lc-717-1bit-and-2bit.rkt
diff options
context:
space:
mode:
authorH.J <thechairman@thechairman.info>2024-10-09 11:36:55 -0400
committerH.J <thechairman@thechairman.info>2024-10-09 11:36:55 -0400
commit8777ff071f7bb37631baa7b6717ad29961e50911 (patch)
tree6d59c4ed58e454b960339c3d1151f0a879e8d7cb /racket/leetcode/lc-717-1bit-and-2bit.rkt
parent6156a9ef7be4012063a042aafb4e9b0d7eadde8e (diff)
downloadgleam_aoc-8777ff071f7bb37631baa7b6717ad29961e50911.tar.gz
gleam_aoc-8777ff071f7bb37631baa7b6717ad29961e50911.zip
sorting by language
Diffstat (limited to 'racket/leetcode/lc-717-1bit-and-2bit.rkt')
-rw-r--r--racket/leetcode/lc-717-1bit-and-2bit.rkt12
1 files changed, 12 insertions, 0 deletions
diff --git a/racket/leetcode/lc-717-1bit-and-2bit.rkt b/racket/leetcode/lc-717-1bit-and-2bit.rkt
new file mode 100644
index 0000000..d9988ec
--- /dev/null
+++ b/racket/leetcode/lc-717-1bit-and-2bit.rkt
@@ -0,0 +1,12 @@
+#lang racket
+
+(define/contract (is-one-bit-character bits)
+ (-> (listof exact-integer?) boolean?)
+ (define/match (check-next-character x . xs)
+ [(0 '()) #true]
+ [(1 (list _ ..2)) (apply check-next-character (cdr xs))]
+ [(0 (list _ ..1)) (apply check-next-character xs)]
+ [(_ _) #false])
+ (apply check-next-character bits))
+
+(is-one-bit-character (list 1 1 0 1 0)) \ No newline at end of file