즐망노트

문제 https://leetcode.com/problems/keys-and-rooms/description/ Keys and Rooms - LeetCode Can you solve this real interview question? Keys and Rooms - There are n rooms labeled from 0 to n - 1 and all the rooms are locked except for room 0. Your goal is to visit all the rooms. However, you cannot enter a locked room without having its key. Whe leetcode.com 풀이 코드 class Solution { /** * 0번째 room을 방문하..