From 3441fdde915ce5e0cc46b5b197facce50acdb275 Mon Sep 17 00:00:00 2001
From: ohmycloud <ohmycloudy@gmail.com>
Date: Tue, 9 Apr 2019 12:34:26 +0800
Subject: Change-003 solution

---
 challenge-003/ohmycloud/perl6/ch-1.p6 |  9 +++++++++
 challenge-003/ohmycloud/perl6/ch-2.p6 | 24 ++++++++++++++++++++++++
 2 files changed, 33 insertions(+)
 create mode 100644 challenge-003/ohmycloud/perl6/ch-1.p6
 create mode 100644 challenge-003/ohmycloud/perl6/ch-2.p6

diff --git a/challenge-003/ohmycloud/perl6/ch-1.p6 b/challenge-003/ohmycloud/perl6/ch-1.p6
new file mode 100644
index 0000000000..a29127d30c
--- /dev/null
+++ b/challenge-003/ohmycloud/perl6/ch-1.p6
@@ -0,0 +1,9 @@
+multi sub pascal (1) { $[1] }
+multi sub pascal (Int $n where 2..*) {
+    my @rows = pascal $n - 1;
+    |@rows, [0, |@rows[*-1] Z+ |@rows[*-1], 0 ];
+}
+
+sub MAIN(Int $row) {
+    .say for pascal $row;  
+}
\ No newline at end of file
diff --git a/challenge-003/ohmycloud/perl6/ch-2.p6 b/challenge-003/ohmycloud/perl6/ch-2.p6
new file mode 100644
index 0000000000..73fa14704f
--- /dev/null
+++ b/challenge-003/ohmycloud/perl6/ch-2.p6
@@ -0,0 +1,24 @@
+
+sub ugly-number(Int $index) {
+    return 0 if $index == 0;
+    my @baselist = [1];
+    my ($min2, $min3, $min5) = 0,0,0;
+    my $curnum = 1;
+
+    while $curnum < $index {
+        my $minnum = (@baselist[$min2] * 2,  @baselist[$min3] * 3,  @baselist[$min5] * 5).min; 
+        @baselist.append($minnum);
+
+        while @baselist[$min2] * 2 <= $minnum { $min2 += 1 }
+        while @baselist[$min3] * 3 <= $minnum { $min3 += 1 }
+        while @baselist[$min5] * 5 <= $minnum { $min5 += 1 }
+
+        $curnum +=1
+     }
+
+    return @baselist[*-1] 
+}
+
+sub MAIN(Int $count) {
+    ugly-number($_).say for 1..$count;
+}
\ No newline at end of file
-- 
cgit