2 files changed, 16 insertions, 0 deletions
diff --git a/challenge-252/eric-cheung/python/ch-1.py b/challenge-252/eric-cheung/python/ch-1.py
new file mode 100755
index 0000000000..73003ac315
--- /dev/null
+++ b/challenge-252/eric-cheung/python/ch-1.py
@@ -0,0 +1,6 @@
+
+## arrInt = [1, 2, 3, 4]  ## Example 1
+arrInt = [2, 7, 1, 19, 18, 3]  ## Example 2
+
+arrOutput = [arrInt[nIndx] * arrInt[nIndx] for nIndx in range(len(arrInt)) if len(arrInt) % (nIndx + 1) == 0]
+print (sum(arrOutput))
diff --git a/challenge-252/eric-cheung/python/ch-2.py b/challenge-252/eric-cheung/python/ch-2.py
new file mode 100755
index 0000000000..e943434336
--- /dev/null
+++ b/challenge-252/eric-cheung/python/ch-2.py
@@ -0,0 +1,10 @@
+
+## nInput = 5  ## Example 1
+## nInput = 3  ## Example 2
+## nInput = 1  ## Example 3
+nInput = 4  ## Example 4
+
+nMax = int(nInput / 2 if nInput % 2 == 0 else (nInput - 1) / 2)
+arrOutput = [nLoop for nLoop in range(-nMax, nMax + 1) if nLoop != 0 or nInput % 2 == 1]
+
+print (arrOutput)