Merge branch 'manwar:master' into work

1 files changed, 26 insertions, 0 deletions

diff --git a/challenge-307/sgreen/python/ch-2.py b/challenge-307/sgreen/python/ch-2.py
new file mode 100755
index 0000000000..14f80dc96e
--- /dev/null
+++ b/challenge-307/sgreen/python/ch-2.py
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+#!/usr/bin/env python3
+
+import sys
+
+
+def find_anagrams(words: list) -> list:
+    # Sort each word alphabetically, ignoring case
+    sorted_words = [''.join(sorted(word.lower())) for word in words]
+    anagrams = 0
+
+    for idx in range(1, len(words)):
+        if sorted_words[idx-1] == sorted_words[idx]:
+            # The word at this position is an anagram of the previous word
+            anagrams += 1
+
+    # Return the number of words that aren't an anagram
+    return len(words) - anagrams
+
+
+def main():
+    result = find_anagrams(sys.argv[1:])
+    print(result)
+
+
+if __name__ == '__main__':
+    main()