From b7b89632947bf2c7f64b981a96a7e23b36d7f9bd Mon Sep 17 00:00:00 2001
From: Mohammad S Anwar <mohammad.anwar@yahoo.com>
Date: Tue, 14 May 2024 14:25:40 +0100
Subject: - Added solutions by Eric Cheung. - Added solutions by Ulrich Rieke.
 - Added solutions by Laurent Rosenfeld. - Added solutions by E. Choroba. -
 Added solutions by Mark Anderson. - Added solutions by Feng Chang. - Added
 solutions by PokGoPun. - Added solutions by Peter Campbell Smith. - Added
 solutions by Peter Meszaros. - Added solutions by W. Luis Mochan. - Added
 solutions by David Ferrone. - Added solutions by Niels van Dijke. - Added
 solutions by Arne Sommer. - Added solutions by Dave Jacoby. - Added solutions
 by Robbie Hatley. - Added solutions by Lubos Kolouch. - Added solutions by
 Asher Harvey-Smith.

---
 challenge-269/eric-cheung/python/ch-1.py | 29 +++++++++++++++++++++++++++++
 challenge-269/eric-cheung/python/ch-2.py | 15 +++++++++++++++
 2 files changed, 44 insertions(+)
 create mode 100755 challenge-269/eric-cheung/python/ch-1.py
 create mode 100755 challenge-269/eric-cheung/python/ch-2.py

(limited to 'challenge-269/eric-cheung/python')

diff --git a/challenge-269/eric-cheung/python/ch-1.py b/challenge-269/eric-cheung/python/ch-1.py
new file mode 100755
index 0000000000..eaf14a1911
--- /dev/null
+++ b/challenge-269/eric-cheung/python/ch-1.py
@@ -0,0 +1,29 @@
+
+from itertools import combinations
+
+def GetBitWiseOR (arrInput):
+
+    nResult = 0
+    for rLoop in arrInput:
+        nResult = nResult | rLoop
+    return nResult
+
+## arrInt = [1, 2, 3, 4, 5]  ## Example 1
+## arrInt = [2, 3, 8, 16]  ## Example 2
+arrInt = [1, 2, 5, 7, 9]  ## Example 3
+
+bIsEven = False
+
+for nLoop in range(2, len(arrInt) + 1):
+
+    arrCombList = combinations(arrInt, nLoop)
+
+    for arrLoop in list(arrCombList):
+        if GetBitWiseOR (arrLoop) % 2 == 0:
+            bIsEven = True
+            break
+
+    if bIsEven:
+        break
+
+print (bIsEven)
diff --git a/challenge-269/eric-cheung/python/ch-2.py b/challenge-269/eric-cheung/python/ch-2.py
new file mode 100755
index 0000000000..bb95583826
--- /dev/null
+++ b/challenge-269/eric-cheung/python/ch-2.py
@@ -0,0 +1,15 @@
+
+## arrInt = [2, 1, 3, 4, 5]  ## Example 1
+## arrInt = [3, 2, 4]  ## Example 2
+arrInt = [5, 4, 3 ,8]  ## Example 3
+
+arrOut_01 = [arrInt[0]]
+arrOut_02 = [arrInt[1]]
+
+for nLoop in arrInt[2:]:
+    if arrOut_01[-1] > arrOut_02[-1]:
+        arrOut_01.append(nLoop)
+    else:
+        arrOut_02.append(nLoop)
+
+print (arrOut_01 + arrOut_02)
-- 
cgit