Initial commit

src/task42 - Coded triangle numbers.py

@@ -0,0 +1,21 @@
+import csv
+import math
+
+with open('42.txt') as file:
+    reader = csv.reader(file, delimiter=",", quotechar='"')
+    words = list(reader)[0]
+
+def wordValue(n):
+    return sum([ord(i.lower())-96 for i in n])
+
+def triangleBase(n):
+    return (math.sqrt(8*n+1)-1)/2
+
+result = 0
+for i in words:
+    n = wordValue(i)
+    if triangleBase(n).is_integer():
+        result+=1
+print(result)
+
+#inverse triangle: (sqrt(8*n+1)-1)/2