From e2bcd5b91f30ead0274fca78de01038b4432995b Mon Sep 17 00:00:00 2001
From: Mohammad S Anwar <mohammad.anwar@yahoo.com>
Date: Mon, 12 Jun 2023 05:17:44 +0100
Subject: - Added solutions by Roger Bell_West. - Added solutions by Robert
 DiCicco. - Added solutions by Ulrich Rieke. - Added solutions by Laurent
 Rosenfeld. - Added solutions by Niels van Dijke. - Added solutions by Simon
 Proctor. - Added solutions by Mark Anderson. - Added solutions by Peter
 Meszaros. - Added solutions by W. Luis Mochan. - Added solutions by David
 Ferrone. - Added solutions by Thomas Kohler. - Added solutions by Stephen G.
 Lynn. - Added solutions by Peter Campbell Smith. - Added solutions by E.
 Choroba. - Added solutions by Robbie Hatley. - Added solutions by Jorg
 Sommrey. - Added solutions by Cheok-Yin Fung. - Added solutions by Robert
 Ransbottom. - Added solutions by Flavio Poletti. - Added solutions by Jaldhar
 H. Vyas. - Added solutions by Avery Adams. - Added solutions by Bob Lied. -
 Added solutions by Athanasius. - Added solutions by Simon Green. - Added
 solutions by Jan Krnavek. - Added solutions by Lubos Kolouch. - Added
 solutions by BarrOff. - Added solutions by Solathian. - Added solutions by
 Matthias Muth.

---
 challenge-220/eric-cheung/python/ch-1.py | 17 +++++++++++++++++
 challenge-220/eric-cheung/python/ch-2.py | 26 ++++++++++++++++++++++++++
 2 files changed, 43 insertions(+)
 create mode 100755 challenge-220/eric-cheung/python/ch-1.py
 create mode 100755 challenge-220/eric-cheung/python/ch-2.py

(limited to 'challenge-220/eric-cheung/python')

diff --git a/challenge-220/eric-cheung/python/ch-1.py b/challenge-220/eric-cheung/python/ch-1.py
new file mode 100755
index 0000000000..5ee515aea5
--- /dev/null
+++ b/challenge-220/eric-cheung/python/ch-1.py
@@ -0,0 +1,17 @@
+
+## arrWordList = ["Perl", "Rust", "Raku"]  ## Example 1
+arrWordList = ["love", "live", "leave"]  ## Example 2
+
+arrOutputList = []
+
+for charLoop in arrWordList[0]:
+    bExist = True
+    for wordLoop in arrWordList[1:]:
+        if not charLoop in wordLoop.lower():
+            bExist = False
+            break
+    
+    if bExist:
+        arrOutputList.append(charLoop)
+
+print (arrOutputList)
diff --git a/challenge-220/eric-cheung/python/ch-2.py b/challenge-220/eric-cheung/python/ch-2.py
new file mode 100755
index 0000000000..9370992564
--- /dev/null
+++ b/challenge-220/eric-cheung/python/ch-2.py
@@ -0,0 +1,26 @@
+
+from itertools import permutations
+from math import sqrt
+
+def IsPerfectSqr (nInput):
+    dSqRoot = int(sqrt(nInput))
+    return (dSqRoot * dSqRoot == nInput)
+
+arrIntList = [1, 17, 8]  ## Example 1
+## arrIntList = [2, 2, 2]  ## Example 2
+
+arrOutputList = []
+
+arrPerm = set(permutations(arrIntList))
+
+for permLoop in list(arrPerm):
+    bIsSqrFul = True
+    for nIndx in range(0, len(permLoop) - 1):
+        if not IsPerfectSqr(permLoop[nIndx] + permLoop[nIndx + 1]):
+            bIsSqrFul = False
+            break
+
+    if bIsSqrFul and not permLoop in arrOutputList:
+        arrOutputList.append(permLoop)
+
+print (arrOutputList)
-- 
cgit