Merge pull request #4139 from stuart-little/stuart-little_114_python

1st commit on 114_python

2 files changed, 32 insertions, 0 deletions

diff --git a/challenge-114/stuart-little/python/ch-1.py b/challenge-114/stuart-little/python/ch-1.py
new file mode 100755
index 0000000000..891693a2f5
--- /dev/null
+++ b/challenge-114/stuart-little/python/ch-1.py
@@ -0,0 +1,18 @@
+#!/usr/bin/env python
+
+# run <script> <number>
+
+import sys
+
+nrDig = len(sys.argv[1])
+
+if (sys.argv[1] == '9' * nrDig):
+    print(int(sys.argv[1])+2)
+    sys.exit()
+
+def doubleUp(nrDig, initHalf):
+    return initHalf + (initHalf[:-1][::-1] if (nrDig % 2) else initHalf[::-1])
+
+initHalf = sys.argv[1][0:int((nrDig+1)/2)]
+
+print((doubleUp(nrDig,initHalf)) if (int(doubleUp(nrDig,initHalf)) > int(sys.argv[1])) else (doubleUp(nrDig,(str(int(initHalf)+1)))) )
diff --git a/challenge-114/stuart-little/python/ch-2.py b/challenge-114/stuart-little/python/ch-2.py
new file mode 100755
index 0000000000..a88d0f2adc
--- /dev/null
+++ b/challenge-114/stuart-little/python/ch-2.py
@@ -0,0 +1,14 @@
+#!/usr/bin/env python
+
+# run <script> <number>
+
+import re
+import sys
+
+binNr=f"0{int(sys.argv[1]):b}"
+print(f"Initial number in base two: {binNr}")
+
+nxt = re.sub(r"01(1*)$", r"10\1", binNr) if (int(sys.argv[1]) % 2) else re.sub(r"01(1*)(0*)$", r"10\2\1", binNr)
+print(f"Next number in base two: {nxt}")
+
+print(f"Next number in base two: {int(nxt, base=2)}")