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PS/알고리즘 문제풀이
[LeetCode] 864 - Shortest Path to Get All Keys(java)
https://leetcode.com/problems/shortest-path-to-get-all-keys/ Shortest Path to Get All Keys - LeetCode Can you solve this real interview question? Shortest Path to Get All Keys - You are given an m x n grid grid where: * '.' is an empty cell. * '#' is a wall. * '@' is the starting point. * Lowercase letters represent keys. * Uppercase letters represent lock leetcode.com 친구의 추천으로 리트코드 문제를 처음 풀어보았다..