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-1436-destination-city.rkt | 14 -------------- 1 file changed, 14 deletions(-) delete mode 100644 leetcode/lc-1436-destination-city.rkt (limited to 'leetcode/lc-1436-destination-city.rkt') diff --git a/leetcode/lc-1436-destination-city.rkt b/leetcode/lc-1436-destination-city.rkt deleted file mode 100644 index ce82f08..0000000 --- a/leetcode/lc-1436-destination-city.rkt +++ /dev/null @@ -1,14 +0,0 @@ -#lang racket -(define/contract (dest-city paths) - (-> (listof (listof string?)) string?) - (define city-pairs (make-hash paths)) - (define (go-to-next-city origin) - (let ([destination (hash-ref city-pairs origin #false)]) - (if destination - (go-to-next-city (car destination)) - origin))) - (go-to-next-city (caar paths))) - -(dest-city '(("London" "New York") - ("New York" "Lima") - ("Lima" "Sao Paolo"))) \ No newline at end of file -- cgit v1.2.3