From 8777ff071f7bb37631baa7b6717ad29961e50911 Mon Sep 17 00:00:00 2001 From: "H.J" Date: Wed, 9 Oct 2024 11:36:55 -0400 Subject: sorting by language --- leetcode/lc-1207-unique-occurences.rkt | 10 ---------- 1 file changed, 10 deletions(-) delete mode 100644 leetcode/lc-1207-unique-occurences.rkt (limited to 'leetcode/lc-1207-unique-occurences.rkt') diff --git a/leetcode/lc-1207-unique-occurences.rkt b/leetcode/lc-1207-unique-occurences.rkt deleted file mode 100644 index 1b4d107..0000000 --- a/leetcode/lc-1207-unique-occurences.rkt +++ /dev/null @@ -1,10 +0,0 @@ -#lang racket -(define/contract (unique-occurrences arr) - (-> (listof exact-integer?) boolean?) - (define occurrences (make-hash)) - (for ([n (in-list arr)]) - (hash-update! occurrences n add1 1)) - (equal? (hash-values occurrences) - (remove-duplicates (hash-values occurrences)))) - -(unique-occurrences '(1 2 2 1 1 3)) \ No newline at end of file -- cgit v1.2.3