From cdef6ae41439d99cbc884343dc0e3ff35e892eaa Mon Sep 17 00:00:00 2001
From: pme <hauptadler@gmail.com>
Date: Sat, 26 Jul 2025 10:52:45 +0200
Subject: challenge-332

---
 challenge-332/peter-meszaros/perl/ch-1.pl | 55 ++++++++++++++++++++++++++
 challenge-332/peter-meszaros/perl/ch-2.pl | 65 +++++++++++++++++++++++++++++++
 challenge-332/peter-meszaros/tcl/ch-1.tcl | 51 ++++++++++++++++++++++++
 challenge-332/peter-meszaros/tcl/ch-2.tcl | 64 ++++++++++++++++++++++++++++++
 4 files changed, 235 insertions(+)
 create mode 100755 challenge-332/peter-meszaros/perl/ch-1.pl
 create mode 100755 challenge-332/peter-meszaros/perl/ch-2.pl
 create mode 100755 challenge-332/peter-meszaros/tcl/ch-1.tcl
 create mode 100755 challenge-332/peter-meszaros/tcl/ch-2.tcl

diff --git a/challenge-332/peter-meszaros/perl/ch-1.pl b/challenge-332/peter-meszaros/perl/ch-1.pl
new file mode 100755
index 0000000000..4dfcad7a82
--- /dev/null
+++ b/challenge-332/peter-meszaros/perl/ch-1.pl
@@ -0,0 +1,55 @@
+#!/usr/bin/env perl
+#
+=head1 Task 1: Binary Date
+
+Submitted by: Mohammad Sajid Anwar
+
+You are given a date in the format YYYY-MM-DD.
+
+Write a script to convert it into binary date.
+
+=head2 Example 1
+
+    Input: $date = "2025-07-26"
+    Output: "11111101001-111-11010"
+
+=head2 Example 2
+
+    Input: $date = "2000-02-02"
+    Output: "11111010000-10-10"
+
+=head2 Example 3
+
+    Input: $date = "2024-12-31"
+    Output: "11111101000-1100-11111"
+
+=cut
+
+use strict;
+use warnings;
+use Test2::V0 -no_srand => 1;
+use Data::Dumper;
+
+my $cases = [
+    ["2025-07-26", "11111101001-111-11010",  "Example 1"],
+    ["2000-02-02", "11111010000-10-10",      "Example 2"],
+    ["2024-12-31", "11111101000-1100-11111", "Example 3"],
+];
+
+sub binary_date
+{
+    my $date = shift;
+
+    my @bindate;
+    for my $i (split /-/, $date) {
+        push @bindate, sprintf("%b", $i);
+    }
+    return join '-', @bindate;
+}
+
+for (@$cases) {
+    is(binary_date($_->[0]), $_->[1], $_->[2]);
+}
+done_testing();
+
+exit 0;
diff --git a/challenge-332/peter-meszaros/perl/ch-2.pl b/challenge-332/peter-meszaros/perl/ch-2.pl
new file mode 100755
index 0000000000..826450fabd
--- /dev/null
+++ b/challenge-332/peter-meszaros/perl/ch-2.pl
@@ -0,0 +1,65 @@
+#!/usr/bin/env perl
+#
+=head1 Task 2: Odd Letters
+
+Submitted by: Mohammad Sajid Anwar
+
+You are given a string.
+
+Write a script to find out if each letter in the given string appeared odd
+number of times.
+
+=head2 Example 1
+
+    Input: $str = "weekly"
+    Output: false
+
+    w: 1 time
+    e: 2 times
+    k: 1 time
+    l: 1 time
+    y: 1 time
+
+    The letter 'e' appeared 2 times i.e. even.
+
+=head2 Example 2
+
+    Input: $str = "perl"
+    Output: true
+
+=head2 Example 3
+
+    Input: $source = "challenge"
+    Output: false
+
+=cut
+
+use strict;
+use warnings;
+use Test2::V0 -no_srand => 1;
+use Data::Dumper;
+
+my $cases = [
+    ["weekly",    0, "Example 1"],
+    ["perl",      1, "Example 2"],
+    ["challenge", 0, "Example 3"],
+];
+
+sub odd_letters
+{
+    my $str = shift;
+
+    my %count;
+    $count{$_}++ for split //, $str;
+    for my $letter (keys %count) {
+        return 0 unless $count{$letter} % 2;
+    }
+    return 1;
+}
+
+for (@$cases) {
+    is(odd_letters($_->[0]), $_->[1], $_->[2]);
+}
+done_testing();
+
+exit 0;
diff --git a/challenge-332/peter-meszaros/tcl/ch-1.tcl b/challenge-332/peter-meszaros/tcl/ch-1.tcl
new file mode 100755
index 0000000000..618db2b98e
--- /dev/null
+++ b/challenge-332/peter-meszaros/tcl/ch-1.tcl
@@ -0,0 +1,51 @@
+#!/usr/bin/env tclsh
+#
+# Task 1: Binary Date
+# 
+# Submitted by: Mohammad Sajid Anwar
+# 
+# You are given a date in the format YYYY-MM-DD.
+# 
+# Write a script to convert it into binary date.
+# 
+# Example 1
+# 
+#     Input: $date = "2025-07-26"
+#     Output: "11111101001-111-11010"
+# 
+# Example 2
+# 
+#     Input: $date = "2000-02-02"
+#     Output: "11111010000-10-10"
+# 
+# Example 3
+# 
+#     Input: $date = "2024-12-31"
+#     Output: "11111101000-1100-11111"
+# 
+
+package require tcltest
+
+set cases {
+    {"2025-07-26" "11111101001-111-11010"  "Example 1"}
+    {"2000-02-02" "11111010000-10-10"      "Example 2"}
+    {"2024-12-31" "11111101000-1100-11111" "Example 3"}
+}
+
+proc binary_date {date} {
+    set bindate {}
+    foreach part [split $date "-"] {
+        lappend bindate [format "%b" $part]
+    }
+    return [join $bindate "-"]
+}
+
+tcltest::configure -verbose {pass}
+foreach case $cases {
+    tcltest::test [lindex $case 2] {} {
+        binary_date [lindex $case 0]
+    } [lindex $case 1]
+}
+
+exit 0
+
diff --git a/challenge-332/peter-meszaros/tcl/ch-2.tcl b/challenge-332/peter-meszaros/tcl/ch-2.tcl
new file mode 100755
index 0000000000..75efcc80ed
--- /dev/null
+++ b/challenge-332/peter-meszaros/tcl/ch-2.tcl
@@ -0,0 +1,64 @@
+#!/usr/bin/env tclsh
+#
+# Task 2: Odd Letters
+# 
+# Submitted by: Mohammad Sajid Anwar
+# 
+# You are given a string.
+# 
+# Write a script to find out if each letter in the given string appeared odd
+# number of times.
+# 
+# Example 1
+# 
+#     Input: $str = "weekly"
+#     Output: false
+# 
+#     w: 1 time
+#     e: 2 times
+#     k: 1 time
+#     l: 1 time
+#     y: 1 time
+# 
+#     The letter 'e' appeared 2 times i.e. even.
+# 
+# Example 2
+# 
+#     Input: $str = "perl"
+#     Output: true
+# 
+# Example 3
+# 
+#     Input: $source = "challenge"
+#     Output: false
+# 
+
+package require tcltest
+
+set cases {
+    {"weekly"    0 "Example 1"}
+    {"perl"      1 "Example 2"}
+    {"challenge" 0 "Example 3"}
+}
+
+proc odd_letters {str} {
+    foreach l [split $str ""] {
+        dict incr counts $l
+    }
+    foreach letter [dict keys $counts] {
+        if {[dict get $counts $letter] % 2 == 0} {
+            return 0
+        }
+    }
+    return 1
+}
+
+tcltest::configure -verbose {pass}
+foreach case $cases {
+    tcltest::test [lindex $case 2] {} {
+        odd_letters [lindex $case 0]
+    } [lindex $case 1]
+}
+
+exit 0
+
-- 
cgit