Merge branch 'master' of https://github.com/manwar/perlweeklychallenge-club

8 files changed, 99 insertions, 0 deletions

diff --git a/challenge-030/paulo-custodio/Makefile b/challenge-030/paulo-custodio/Makefile
new file mode 100644
index 0000000000..c3c762d746
--- /dev/null
+++ b/challenge-030/paulo-custodio/Makefile
@@ -0,0 +1,2 @@
+all:
+	perl ../../challenge-001/paulo-custodio/test.pl
diff --git a/challenge-030/paulo-custodio/README b/challenge-030/paulo-custodio/README
new file mode 100644
index 0000000000..87dc0b2fbd
--- /dev/null
+++ b/challenge-030/paulo-custodio/README
@@ -0,0 +1 @@
+Solution by Paulo Custodio
diff --git a/challenge-030/paulo-custodio/perl/ch-1.pl b/challenge-030/paulo-custodio/perl/ch-1.pl
new file mode 100644
index 0000000000..7160d8840b
--- /dev/null
+++ b/challenge-030/paulo-custodio/perl/ch-1.pl
@@ -0,0 +1,18 @@
+#!/usr/bin/perl
+
+# Challenge 030
+#
+# Task #1
+# Write a script to list dates for Sunday Christmas between 2019 and 2100. For
+# example, 25 Dec 2022 is Sunday.
+
+use Modern::Perl;
+use DateTime;
+
+my @sunday_xmas;
+for my $year (2019..2100) {
+    my $date = DateTime->new(year=>$year, month=>12, day=>25);
+    push @sunday_xmas, $year if $date->day_of_week == 7;
+}
+
+say join(", ", @sunday_xmas);
diff --git a/challenge-030/paulo-custodio/perl/ch-2.pl b/challenge-030/paulo-custodio/perl/ch-2.pl
new file mode 100644
index 0000000000..974dca199a
--- /dev/null
+++ b/challenge-030/paulo-custodio/perl/ch-2.pl
@@ -0,0 +1,26 @@
+#!/usr/bin/perl
+
+# Challenge 030
+#
+# Task #2
+# Write a script to print all possible series of 3 positive numbers, where in
+# each series at least one of the number is even and sum of the three numbers
+# is always 12. For example, 3,4,5.
+
+use Modern::Perl;
+use List::Util 'sum';
+use List::MoreUtils 'any';
+
+my $sum = shift||12;
+
+for my $i (1..$sum) {
+    for my $j ($i+1..$sum) {
+        for my $k ($j+1..$sum) {
+            if (sum($i, $j, $k) == $sum) {
+                if (any {$_%2==0} $i, $j, $k) {
+                    say "$i,$j,$k"
+                }
+            }
+        }
+    }
+}
diff --git a/challenge-030/paulo-custodio/python/ch-1.py b/challenge-030/paulo-custodio/python/ch-1.py
new file mode 100644
index 0000000000..4f15e8d7b5
--- /dev/null
+++ b/challenge-030/paulo-custodio/python/ch-1.py
@@ -0,0 +1,16 @@
+#!/usr/bin/python3
+
+# Challenge 030
+#
+# Task #1
+# Write a script to list dates for Sunday Christmas between 2019 and 2100. For
+# example, 25 Dec 2022 is Sunday.
+
+import datetime
+
+sunday_xmas = []
+for year in range(2019, 2101):
+    dt = datetime.date(year, 12, 25)
+    if dt.isoweekday()==7:
+        sunday_xmas.append(year)
+print(*sunday_xmas, sep=", ")
diff --git a/challenge-030/paulo-custodio/python/ch-2.py b/challenge-030/paulo-custodio/python/ch-2.py
new file mode 100644
index 0000000000..29da0ffd41
--- /dev/null
+++ b/challenge-030/paulo-custodio/python/ch-2.py
@@ -0,0 +1,19 @@
+#!/usr/bin/python3
+
+# Challenge 030
+#
+# Task #2
+# Write a script to print all possible series of 3 positive numbers, where in
+# each series at least one of the number is even and sum of the three numbers
+# is always 12. For example, 3,4,5.
+
+import sys
+
+S = int(sys.argv[1])
+
+for i in range(1, S+1):
+    for j in range(i+1, S+1):
+        for k in range(j+1, S+1):
+            if sum([i, j, k]) == S:
+                if any([x%2==0 for x in [i, j, k]]):
+                    print(f"{i},{j},{k}")
diff --git a/challenge-030/paulo-custodio/t/test-1.yaml b/challenge-030/paulo-custodio/t/test-1.yaml
new file mode 100644
index 0000000000..679021db33
--- /dev/null
+++ b/challenge-030/paulo-custodio/t/test-1.yaml
@@ -0,0 +1,5 @@
+- setup:
+  cleanup:
+  args:
+  input:
+  output:   2022, 2033, 2039, 2044, 2050, 2061, 2067, 2072, 2078, 2089, 2095
diff --git a/challenge-030/paulo-custodio/t/test-2.yaml b/challenge-030/paulo-custodio/t/test-2.yaml
new file mode 100644
index 0000000000..b0782d35ac
--- /dev/null
+++ b/challenge-030/paulo-custodio/t/test-2.yaml
@@ -0,0 +1,12 @@
+- setup:
+  cleanup:
+  args:     12
+  input:
+  output:   |
+            1,2,9
+            1,3,8
+            1,4,7
+            1,5,6
+            2,3,7
+            2,4,6
+            3,4,5