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| author | H.J <thechairman@thechairman.info> | 2024-10-09 11:36:55 -0400 |
|---|---|---|
| committer | H.J <thechairman@thechairman.info> | 2024-10-09 11:36:55 -0400 |
| commit | 8777ff071f7bb37631baa7b6717ad29961e50911 (patch) | |
| tree | 6d59c4ed58e454b960339c3d1151f0a879e8d7cb /leetcode/lc-657-robot-return.rkt | |
| parent | 6156a9ef7be4012063a042aafb4e9b0d7eadde8e (diff) | |
| download | gleam_aoc-8777ff071f7bb37631baa7b6717ad29961e50911.tar.gz gleam_aoc-8777ff071f7bb37631baa7b6717ad29961e50911.zip | |
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Diffstat (limited to 'leetcode/lc-657-robot-return.rkt')
| -rw-r--r-- | leetcode/lc-657-robot-return.rkt | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/leetcode/lc-657-robot-return.rkt b/leetcode/lc-657-robot-return.rkt deleted file mode 100644 index 908605a..0000000 --- a/leetcode/lc-657-robot-return.rkt +++ /dev/null @@ -1,17 +0,0 @@ -#lang racket - -(define/contract (judge-circle moves) - (-> string? boolean?) - (equal? '(0 0) - (for/fold ([y-pos 0] - [x-pos 0] - #:result (list y-pos x-pos)) - ([move (map string (string->list moves))]) - (values (case move - [("U") (add1 y-pos)] - [("D") (sub1 y-pos)] - [else y-pos]) - (case move - [("L") (add1 x-pos)] - [("R") (sub1 x-pos)] - [else x-pos])))))
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