From b18ca39f9bb4cf8d5015c242b3ae3f8359c2f4af Mon Sep 17 00:00:00 2001
From: Mohammad S Anwar <mohammad.anwar@yahoo.com>
Date: Fri, 8 Dec 2023 18:18:52 +0000
Subject: - Added solutions by Jorg Sommrey. - Added solutions by W. Luis
 Mochan. - Added solutions by Eric Cheung.

---
 challenge-246/eric-cheung/python/ch-2.py | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

(limited to 'challenge-246/eric-cheung/python/ch-2.py')

diff --git a/challenge-246/eric-cheung/python/ch-2.py b/challenge-246/eric-cheung/python/ch-2.py
index efbbb54bbb..1cb5a1088a 100755
--- a/challenge-246/eric-cheung/python/ch-2.py
+++ b/challenge-246/eric-cheung/python/ch-2.py
@@ -28,14 +28,25 @@ def ModifiedGCD (arrNum, arrParam):
     nDiv, nX, nY = ModifiedGCD([arrNum[1], arrNum[0] % arrNum[1]], [nX, nY])
     return [nDiv, nY, nX - nY * (arrNum[0] // arrNum[1])]
 
-arrInput = [1, 1, 2, 3, 5]  ## Example 1
+## arrInput = [1, 1, 2, 3, 5]  ## Example 1
 ## arrInput = [4, 2, 4, 5, 7]  ## Example 2
 ## arrInput = [4, 1, 2, -3, 8]  ## Example 3
+## arrInput = [3, 9, 27, 81, 243]  ## Example 4
+## arrInput = [3, 5, 27, 45, 243]  ## Example 5
+## arrInput = [1, 1, 0, 0, 0]  ## Example 6
+## arrInput = [0, 0, 0, 0, 0]  ## Example 7
+## arrInput = [0, 3, 0, 0, 0]  ## Example 8
+## arrInput = [0, 0, 3, 0, 0]  ## Example 9
+arrInput = [2, 4, 8, 16, 32]  ## Example 10
 
 
 ## print (ModifiedGCD(arrInput[0:2], [0, 0]))
 ## print (ModifiedGCD([47, 30], [0, 0]))
 
+if all([nLoop == 0 for nLoop in arrInput[2:]]):
+    print (True)
+    sys.exit()
+
 nConsecutiveEvenIndx = IsConsecutiveEven (arrInput)
 if nConsecutiveEvenIndx > -1:
     arrContainOdd = [nIndx for nIndx in range(nConsecutiveEvenIndx + 2, len(arrInput)) if arrInput[nIndx] % 2 == 1]
@@ -57,6 +68,16 @@ if arrInput[2] == arrInput[0] + arrInput[1]:
 elif arrInput[2] == arrInput[0] - 2 * arrInput[1]:
     arrParam.append(1)
     arrParam.append(-2)
+elif arrInput[2] == 3 * arrInput[0] + 2 * arrInput[1]:
+    arrParam.append(3)
+    arrParam.append(2)
+elif arrInput[2] == 9 * arrInput[0]:
+    arrParam.append(9)
+    arrParam.append(0)
+elif arrInput[2] == 2 * arrInput[1]:
+    arrParam.append(0)
+    arrParam.append(2)
+
 ## ==== To Be Further Fine Tune ====
 
 if len(arrParam) == 0:
-- 
cgit