From 8fb2ea7ebab16bbb093882fdf08328d819dfe1fc Mon Sep 17 00:00:00 2001
From: Mohammad S Anwar <mohammad.anwar@yahoo.com>
Date: Thu, 20 Oct 2022 19:28:46 +0100
Subject: - Added guest contributions by Eric Cheung.

---
 challenge-187/eric-cheung/python/ch-2.py | 67 ++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100755 challenge-187/eric-cheung/python/ch-2.py

(limited to 'challenge-187/eric-cheung/python/ch-2.py')

diff --git a/challenge-187/eric-cheung/python/ch-2.py b/challenge-187/eric-cheung/python/ch-2.py
new file mode 100755
index 0000000000..042a24f0dc
--- /dev/null
+++ b/challenge-187/eric-cheung/python/ch-2.py
@@ -0,0 +1,67 @@
+
+from itertools import permutations
+
+def IsSatisfyRule(arrInput):
+
+    n_A = arrInput[0]
+    n_B = arrInput[1]
+    n_C = arrInput[2]
+
+    if n_A + n_B <= n_C:
+        return 0
+
+    if n_B + n_C <= n_A:
+        return 0
+
+    if n_A + n_C <= n_B:
+        return 0
+
+    return n_A + n_B + n_C
+
+
+def PickList(arrList):
+
+    for arrLoop in arrList:
+
+        n_A = arrLoop[0]
+        n_B = arrLoop[1]
+        n_C = arrLoop[2]
+
+        if n_A >= n_B and n_B >= n_C:
+            return arrLoop
+
+nPick = 3
+
+## arrInputList = [1, 2, 3, 2]  ## Example 1
+## arrInputList = [1, 3, 2]  ## Example 2
+## arrInputList = [1, 1, 2, 3]  ## Example 3
+arrInputList = [2, 4, 3]  ## Example 4
+
+if len(arrInputList) < nPick:
+    print ("")
+else:
+    arrPermuList = permutations(arrInputList, nPick)
+
+    nSumMax = 0
+    arrTriple = []
+
+    for compLoop in list(arrPermuList):
+        nSumMaxLoop = IsSatisfyRule(compLoop)
+
+        if nSumMaxLoop == 0:
+            continue
+
+        if nSumMaxLoop > nSumMax:
+            nSumMax = nSumMaxLoop
+            arrTriple = []
+            arrTriple.append(compLoop)
+        elif nSumMaxLoop == nSumMax:
+            arrTriple.append(compLoop)
+
+    if len(arrTriple) > 0:
+        if len(arrTriple) == 1:
+            print (arrTriple)
+        else:
+            print (PickList(arrTriple))
+    else:
+        print ("")
-- 
cgit