Python || 7-Liner || 100% Solution || simple & fast
python\nclass Solution:\n    def largestWordCount(self, messages: List[str], senders: List[str]) -> str:\n        conversation=dict()\n        for message, send
```python\nclass Solution:\n    def largestWordCount(self, messages: List[str], senders: List[str]) -> str:\n        conversation=dict()\n        for message, sender in zip(messages, senders):\n            if sender not in conversation:\n                conversation[sender]=0\n            conversation[sender]+=len(message.split(" "))\n        sorted_conversation = sorted(conversation.items(), key=lambda x: (x[1], x[0]), reverse=True)\n        return sorted_conversation[0][0]\n```\n\nPlease commnet below if you have any further questions and **UPVOTE** if you like it!\nAll the solutions that I\'ve been through is archived here: https://github.com/hyeseonko/LeetCode
['Python']