Merge branch 'master' into devel

2 files changed, 62 insertions, 0 deletions

diff --git a/challenge-141/abigail/python/ch-1.py b/challenge-141/abigail/python/ch-1.py
new file mode 100644
index 0000000000..cd4c0b5d3b
--- /dev/null
+++ b/challenge-141/abigail/python/ch-1.py
@@ -0,0 +1,30 @@
+#!/opt/local/bin/python
+
+#
+# See ../README.md
+#
+
+#
+# Run as: python ch-1.py
+#
+
+import math
+
+count          = 10
+nr_of_divisors =  8
+
+n = 0
+while count > 0:
+    n = n + 1
+    s = math . floor (math . sqrt (n))
+    if n == s * s:
+        continue
+    c = 0
+    for d in range (1, s + 1):
+        if n % d == 0:
+            c = c + 2
+            if c > nr_of_divisors:
+                break
+    if c == nr_of_divisors:
+        print (n)
+        count = count - 1
diff --git a/challenge-141/abigail/python/ch-2.py b/challenge-141/abigail/python/ch-2.py
new file mode 100644
index 0000000000..61cc8cdd25
--- /dev/null
+++ b/challenge-141/abigail/python/ch-2.py
@@ -0,0 +1,32 @@
+#!/opt/local/bin/python
+
+#
+# See ../README.md
+#
+
+#
+# Run as: python ch-2.py < input-file
+#
+
+import fileinput
+
+def substrings (n, m, prefix, max):
+    if len (n) == 0:
+        if prefix > -1  and prefix < max and prefix % m == 0:
+            return 1
+        else:
+            return 0
+
+    fc   = int (n [0 : 1])
+    tail = n [1:]
+    if prefix == -1:
+        n_prefix = fc
+    else:
+        n_prefix = 10 * prefix + fc
+
+    return substrings (tail, m, n_prefix, max) + \
+           substrings (tail, m,   prefix, max)
+
+for line in fileinput . input ():
+    n, m = line . strip () . split (" ")
+    print (substrings (n, int (m), -1, int (n)))