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authorHJ <thechairman@thechairman.info>2023-01-17 12:46:04 -0500
committerHJ <thechairman@thechairman.info>2023-01-17 12:46:04 -0500
commitfafbeaf9e3c09ba7a5bea7e47d5736001f8a5aa1 (patch)
treed586a28650cbbfb20ece931a85bcce4c29e5e40b /leetcode/lc-1299-replace-with-greatest-to-right.rkt
parentbc5387512ba529072338648d6337ddab731b8b8c (diff)
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adding old leetcode solutions
Diffstat (limited to 'leetcode/lc-1299-replace-with-greatest-to-right.rkt')
-rw-r--r--leetcode/lc-1299-replace-with-greatest-to-right.rkt8
1 files changed, 8 insertions, 0 deletions
diff --git a/leetcode/lc-1299-replace-with-greatest-to-right.rkt b/leetcode/lc-1299-replace-with-greatest-to-right.rkt
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--- /dev/null
+++ b/leetcode/lc-1299-replace-with-greatest-to-right.rkt
@@ -0,0 +1,8 @@
+#lang racket
+(define/contract (replace-elements arr)
+ (-> (listof exact-integer?) (listof exact-integer?))
+ (cond [(= 1 (length arr)) '(-1)]
+ [else (cons (apply max (cdr arr))
+ (replace-elements (cdr arr)))]))
+
+(replace-elements '(17 18 5 4 6 1)) \ No newline at end of file