Create sender-with-largest-word-count.py

Author: kamyu104

Python/sender-with-largest-word-count.py

@@ -0,0 +1,19 @@
+# Time:  O(n * l)
+# Space: O(n)
+
+import collections
+import itertools
+
+
+# freq table
+class Solution(object):
+    def largestWordCount(self, messages, senders):
+        """
+        :type messages: List[str]
+        :type senders: List[str]
+        :rtype: str
+        """
+        cnt = collections.Counter()
+        for m, s in itertools.izip(messages, senders):
+            cnt[s] += m.count(' ')+1
+        return max((k for k in cnt.iterkeys()), key=lambda x: (cnt[x], x))