diff options
Diffstat (limited to 'racket/leetcode/lc-796-rotate-string.rkt')
| -rw-r--r-- | racket/leetcode/lc-796-rotate-string.rkt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/racket/leetcode/lc-796-rotate-string.rkt b/racket/leetcode/lc-796-rotate-string.rkt new file mode 100644 index 0000000..b51d9e3 --- /dev/null +++ b/racket/leetcode/lc-796-rotate-string.rkt @@ -0,0 +1,6 @@ +#lang racket/base +(define/contract (rotate-string A B) + (-> string? string? boolean?) + (define doubled-A (string-append A A)) + (and (= (string-length A) (string-length B)) + (string-contains? doubled-A B)))
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