Added challenge 104 solution

2 files changed, 94 insertions, 0 deletions

diff --git a/challenge-104/cristian-heredia/perl/ch_1.pl b/challenge-104/cristian-heredia/perl/ch_1.pl
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+++ b/challenge-104/cristian-heredia/perl/ch_1.pl
@@ -0,0 +1,53 @@
+=begin
+
+TASK #1 › FUSC Sequence
+Submitted by: Mohammad S Anwar
+Write a script to generate first 50 members of FUSC Sequence. Please refer to OEIS for more information.
+
+The sequence defined as below:
+
+    fusc(0) = 0
+    fusc(1) = 1
+    for n > 1:
+    when n is even: fusc(n) = fusc(n / 2),
+    when n is odd: fusc(n) = fusc((n-1)/2) + fusc((n+1)/2)
+
+=end
+=cut
+
+use strict;
+use warnings;
+use Data::Dumper;
+
+#Create hash: key (numbers 0-max), value (result fusc)
+my %fusc = (0, 0, 1, 1);
+my $n = 2;
+my $max = 50;
+my $result = '';
+
+sequenceFusc();
+printSequence();
+
+sub sequenceFusc {
+    
+    while ($n <= $max) {
+       #if is even:
+       if ($n % 2 == 0) {
+           $fusc{$n} = $fusc{$n/2};
+       }
+       else {
+           $fusc{$n} = $fusc{($n-1)/2} + $fusc{($n+1)/2};
+       }
+       $n++;
+    }
+}
+
+sub printSequence {
+    $n = 0;
+    while ($n <= $max) {
+        $result = $result."$fusc{$n}, ";
+        $n++;
+    }
+    $result =~ s/,\s+$//;
+    print "$result\n";
+}
diff --git a/challenge-104/cristian-heredia/python/ch_1.py b/challenge-104/cristian-heredia/python/ch_1.py
new file mode 100644
index 0000000000..eb88e15307
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+++ b/challenge-104/cristian-heredia/python/ch_1.py
@@ -0,0 +1,41 @@
+'''
+
+TASK #1 › FUSC Sequence
+Submitted by: Mohammad S Anwar
+Write a script to generate first 50 members of FUSC Sequence. Please refer to OEIS for more information.
+
+The sequence defined as below:
+
+    fusc(0) = 0
+    fusc(1) = 1
+    for n > 1:
+    when n is even: fusc(n) = fusc(n / 2),
+    when n is odd: fusc(n) = fusc((n-1)/2) + fusc((n+1)/2)
+
+'''
+
+#Create hash: key (numbers 0-max), value (result fusc)
+fusc = {0: 0, 1: 1}
+maxi = 50
+
+def sequenceFusc():
+    n = 2
+    while (n <= maxi):
+        #if is even:
+        if (n % 2 == 0):
+            fusc[n] = fusc[n/2]
+        else:
+            fusc[n] = fusc[(n-1)/2] + fusc[(n+1)/2]
+        n += 1
+
+def printSequence():
+    n = 0
+    result = ''
+    while (n <= maxi):
+        result += "{}, ".format(fusc[n])
+        n += 1
+    result = result[:-2]
+    print(result)
+
+sequenceFusc()
+printSequence()
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