Create frog_jump.rb

rehan-akmal · web-flow · commit 77640acfc9b0 · 2022-07-18T16:21:36.000+05:00
diff --git a/frog_jump.rb b/frog_jump.rb
@@ -0,0 +1,3 @@
+def solution(a)
+  (1..(a.length+1)).inject(:+) - a.inject(0){ |sum, num| sum + num } 
+end

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+def solution(a)`
	`2`	`+ (1..(a.length+1)).inject(:+) - a.inject(0){ \|sum, num\| sum + num }`
	`3`	`+end`