- Added solutions by Bob Lied.

- Added solutions by Mark Anderson.
- Added solutions by Jaldhar H. Vyas.
- Added solutions by Eric Cheung.

2 files changed, 43 insertions, 0 deletions

diff --git a/challenge-336/eric-cheung/python/ch-1.py b/challenge-336/eric-cheung/python/ch-1.py
new file mode 100755
index 0000000000..65adb5c6b2
--- /dev/null
+++ b/challenge-336/eric-cheung/python/ch-1.py
@@ -0,0 +1,14 @@
+

+from math import gcd

+

+## arrInt = [1, 1, 2, 2, 2, 2]  ## Example 1

+## arrInt = [1, 1, 1, 2, 2, 2, 3, 3]  ## Example 2

+## arrInt = [5, 5, 5, 5, 5, 5, 7, 7, 7, 7, 7, 7]  ## Example 3

+## arrInt = [1, 2, 3, 4]  ## Example 4

+arrInt = [8, 8, 9, 9, 10, 10, 11, 11]  ## Example 5

+

+arrCount = [arrInt.count(nElem) for nElem in set(arrInt)]

+

+nGCD = gcd(*arrCount) 

+

+print (nGCD > 1)

diff --git a/challenge-336/eric-cheung/python/ch-2.py b/challenge-336/eric-cheung/python/ch-2.py
new file mode 100755
index 0000000000..ee0ecf47d2
--- /dev/null
+++ b/challenge-336/eric-cheung/python/ch-2.py
@@ -0,0 +1,29 @@
+

+## arrScore = ["5", "2", "C", "D", "+"]  ## Example 1

+## arrScore = ["5", "-2", "4", "C", "D", "9", "+", "+"]  ## Example 2

+## arrScore = ["7", "D", "D", "C", "+", "3"]  ## Example 3

+## arrScore = ["-5", "-10", "+", "D", "C", "+"]  ## Example 4

+arrScore = ["3", "6", "+", "D", "C", "8", "+", "D", "-2", "C", "+"]  ## Example 5

+

+nIndx = 0

+while nIndx < len(arrScore):

+    strElem = arrScore[nIndx]

+

+    if "-" in strElem:

+        arrScore[nIndx] = -1 * int(strElem.replace("-", ""))

+    elif strElem.isdigit():

+        arrScore[nIndx] = int(strElem)

+    elif strElem == "+":

+        arrScore[nIndx] = sum(arrScore[nIndx - 2 : nIndx])

+    elif strElem == "C":

+        del arrScore[nIndx]

+        del arrScore[nIndx - 1]

+        nIndx = nIndx - 1

+        continue

+    elif strElem == "D":

+        arrScore[nIndx] = 2 * int(arrScore[nIndx - 1])

+

+    nIndx = nIndx + 1

+

+## print (arrScore)

+print (sum(arrScore))