diff options
Diffstat (limited to 'leetcode/lc-844-backspace-string-compare.rkt')
| -rw-r--r-- | leetcode/lc-844-backspace-string-compare.rkt | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/leetcode/lc-844-backspace-string-compare.rkt b/leetcode/lc-844-backspace-string-compare.rkt deleted file mode 100644 index a07ec3c..0000000 --- a/leetcode/lc-844-backspace-string-compare.rkt +++ /dev/null @@ -1,17 +0,0 @@ -#lang racket - -(define/contract (process-backspace-string strng) - (-> string? string?) - (apply ~a (for/fold ([str-out '()] - #:result (reverse str-out)) - ([character (in-string strng)]) - (case character - [(#\#) (if (empty? str-out) - str-out - (cdr str-out))] - [else (cons character str-out)])))) - -(define/contract (backspace-compare s t) - (-> string? string? boolean?) - (equal? (process-backspace-string s) - (process-backspace-string t)))
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