Leetcode 1697 Solution
This article provides solution to leetcode question 1697 (strings-differ-by-one-character)
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Leetcode Question Link
class Solution: def differByOne(self, dict: List[str]) -> bool: m = len(dict) n = len(dict) for i in range(n): res = collections.defaultdict(set) for word in dict: key = word[0:i] + word[i + 1:] res[key].add(word[i]) for k, v in res.items(): if len(v) > 1: return True return False