From 4544d3718ef1f18ba899666a4dddaaf69e1bd8cc Mon Sep 17 00:00:00 2001 From: deadmarshal Date: Wed, 13 Apr 2022 21:17:06 +0430 Subject: Added soltuion 2 --- challenge-160/deadmarshal/raku/ch-2.raku | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 challenge-160/deadmarshal/raku/ch-2.raku diff --git a/challenge-160/deadmarshal/raku/ch-2.raku b/challenge-160/deadmarshal/raku/ch-2.raku new file mode 100644 index 0000000000..9f07ed6b38 --- /dev/null +++ b/challenge-160/deadmarshal/raku/ch-2.raku @@ -0,0 +1,22 @@ +#!/usr/bin/env raku + +sub equilibrium-index(@arr) { + my ($left, $right) = (0, [+] @arr); + my $ret = -1; + for @arr.kv -> $i, $val { + $right -= $val; + $ret = $i if $left == $right; + $left += $val; + } + return $ret; +} + +sub MAIN() +{ + my @arr = 1, 3, 5, 7, 9; + put equilibrium-index(@arr); + @arr = 1, 2, 3, 4, 5; + put equilibrium-index(@arr); + @arr = 2,4,2; + put equilibrium-index(@arr); +} -- cgit