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 --- racket/leetcode/lc-690-employee-importance.rkt | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 racket/leetcode/lc-690-employee-importance.rkt (limited to 'racket/leetcode/lc-690-employee-importance.rkt') diff --git a/racket/leetcode/lc-690-employee-importance.rkt b/racket/leetcode/lc-690-employee-importance.rkt new file mode 100644 index 0000000..1fb3fcc --- /dev/null +++ b/racket/leetcode/lc-690-employee-importance.rkt @@ -0,0 +1,14 @@ +#lang racket + +(define/contract (sum-even-after-queries A queries) + (-> (listof exact-integer?) + (listof (listof exact-integer?)) + (listof exact-integer?)) + (define array (list->vector A)) + (for/list ([query (in-list queries)]) + (vector-set! array + (second query) + (+ (first query) (vector-ref array (second query)))) + (for/sum ([element (vector-filter even? array)]) element))) + +(sum-even-after-queries '[1 2 3 4] '[[1 0] [-3 1] [-4 0] [2 3]]) \ No newline at end of file -- cgit v1.2.3