rename all file with 3 zero padding

1 files changed, 17 insertions, 0 deletions

diff --git a/python/042-coded_triangle_numbers.py b/python/042-coded_triangle_numbers.py
new file mode 100644
index 0000000..3a90945
--- /dev/null
+++ b/python/042-coded_triangle_numbers.py
@@ -0,0 +1,17 @@
+from helper.numbers import is_triangular
+
+
+def letter_alph_ord(l):
+    return ord(l) - 64
+
+def sum_letter_ord(word):
+    return sum([letter_alph_ord(l) for l in word])
+
+counter = 0
+with open('helper/data/words.txt', 'r') as file:
+    words = [w[1:-1] for w in file.read().split(',')]
+    for w in words:
+        if is_triangular(sum_letter_ord(w)):
+            counter += 1
+
+print(counter)