From fefc7c358edfe567b1444cb88caed7738c4eb4fe Mon Sep 17 00:00:00 2001
From: Mohammad S Anwar <mohammad.anwar@yahoo.com>
Date: Tue, 13 Dec 2022 12:30:19 +0000
Subject: - Added solutions by Luca Ferrari. - Added solutions by David
 Ferrone. - Added solutions by Dave Jacoby. - Added solutions by Mark
 Anderson. - Added solutions by Thomas Kohler. - Added solutions by Robert
 Ransbottom. - Added solutions by W. Luis Mochan. - Added solutions by Ulrich
 Rieke. - Added solutions by Olivier Delouya. - Added solutions by Robert
 DiCicco.

---
 challenge-195/eric-cheung/python/ch-1.py | 30 ++++++++++++++++++++++++++++++
 challenge-195/eric-cheung/python/ch-2.py | 20 ++++++++++++++++++++
 2 files changed, 50 insertions(+)
 create mode 100755 challenge-195/eric-cheung/python/ch-1.py
 create mode 100755 challenge-195/eric-cheung/python/ch-2.py

(limited to 'challenge-195/eric-cheung/python')

diff --git a/challenge-195/eric-cheung/python/ch-1.py b/challenge-195/eric-cheung/python/ch-1.py
new file mode 100755
index 0000000000..4839f6f0fc
--- /dev/null
+++ b/challenge-195/eric-cheung/python/ch-1.py
@@ -0,0 +1,30 @@
+
+def IsNumSpecial(nInput):
+
+    if nInput < 11:
+        return True
+
+    arrList = list(map(int, str(nInput)))
+    arrUniqList = list(set(arrList))
+
+    for nLoop in arrUniqList:
+        if arrList.count(nLoop) > 1:
+            return False
+
+    return True
+
+def nCountNumSpecial(nNum):
+
+    arrOutputList = []
+
+    for nVar in range(1, nNum + 1):
+        if IsNumSpecial(nVar):
+            arrOutputList.append(nVar)
+
+    return len(arrOutputList)
+
+
+## nGivenInput = 15  ## Example 1
+nGivenInput = 35  ## Example 2
+
+print (nCountNumSpecial(nGivenInput))
diff --git a/challenge-195/eric-cheung/python/ch-2.py b/challenge-195/eric-cheung/python/ch-2.py
new file mode 100755
index 0000000000..b141abef13
--- /dev/null
+++ b/challenge-195/eric-cheung/python/ch-2.py
@@ -0,0 +1,20 @@
+
+nArrList = [1, 1, 2, 6, 2]  ## Example 1
+## nArrList = [1, 3, 5, 7]  ## Example 2
+## nArrList = [6, 4, 4, 6, 1]  ## Example 3
+
+nArrEvenList = [nLoop for nLoop in nArrList if nLoop % 2 == 0]
+nArrUniqEvenList = list(set(nArrEvenList))
+
+nSmallEvenNum = -1
+nEvenNumCount = 0
+
+for nLoop in nArrUniqEvenList:
+
+    nCount = nArrEvenList.count(nLoop)
+
+    if nCount > nEvenNumCount and (nLoop < nSmallEvenNum or nSmallEvenNum < 0):
+        nSmallEvenNum = nLoop
+        nEvenNumCount = nCount
+
+print (nSmallEvenNum)
-- 
cgit