diff options
Diffstat (limited to 'challenge-214/eric-cheung/python/ch-2.py')
| -rwxr-xr-x | challenge-214/eric-cheung/python/ch-2.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/challenge-214/eric-cheung/python/ch-2.py b/challenge-214/eric-cheung/python/ch-2.py new file mode 100755 index 0000000000..323352eaf9 --- /dev/null +++ b/challenge-214/eric-cheung/python/ch-2.py @@ -0,0 +1,11 @@ +
+## arrNum = [2, 4, 3, 3, 3, 4, 5, 4, 2] ## Example 1
+## arrNum = [1, 2, 2, 2, 2, 1] ## Example 2
+## arrNum = [1] ## Example 3
+arrNum = [2, 2, 2, 1, 1, 2, 2, 2] ## Example 4
+
+arrUniq = list(set(arrNum))
+arrCount = [arrNum.count(nElem) for nElem in arrUniq]
+arrSQ = [nElem * nElem for nElem in arrCount]
+
+print (sum(arrSQ))
|