Leetcode 1483 Solution

This article provides solution to leetcode question 1483 (rank-teams-by-votes)
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https://leetcode.com/problems/rank-teams-by-votes

Solution

class Solution:
    def rankTeams(self, votes: List[str]) -> str:
        score_len = len(votes[0])
        scores = {}

        for vote in votes:
            for i, ch in enumerate(vote):
                if ch not in scores:
                    scores[ch] = [0] * score_len + [-ord(ch)]
                scores[ch][i] += 1

        char_score_pairs = sorted([
            (ch_scores, ch) for ch, ch_scores in scores.items()
        ], reverse=True)

        return "".join([
            ch for _, ch in char_score_pairs
        ])