diff options
Diffstat (limited to 'leetcode/lc-747-largest-number-twice.rkt')
| -rw-r--r-- | leetcode/lc-747-largest-number-twice.rkt | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/leetcode/lc-747-largest-number-twice.rkt b/leetcode/lc-747-largest-number-twice.rkt deleted file mode 100644 index cea931b..0000000 --- a/leetcode/lc-747-largest-number-twice.rkt +++ /dev/null @@ -1,15 +0,0 @@ -#lang racket -(define/contract (dominant-index nums) - (-> (listof exact-integer?) exact-integer?) - (if (empty? (cdr nums)) - 0 - (let* ([indexed-list - (map cons nums (range (length nums)))] - [sorted-indexed-list - (sort indexed-list > #:key car)]) - (if ((car (first sorted-indexed-list)) . >= . (* 2 (car (second sorted-indexed-list)))) - (cdr (first sorted-indexed-list)) - -1)))) - -(dominant-index '(3 6 1 0)) -(dominant-index '(0))
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