Howard's Personal Website/LeetCode/LeetCode 200: Number of Islands/LeetCode 200: Number of Islands2025-05-10·1 分鐘· · LeetCode Medium Dfs作者Wei Yi ChungWorking at the contributing of open source, distributed systems, and data engineering. 目錄基本資料解題思路解法收穫遇到的問題目錄基本資料解題思路解法收穫遇到的問題基本資料#難易度: medium 第一次嘗試: 2025-05-10總花費時間:10:00.00解題思路#解法#收穫#遇到的問題# 相關文章LeetCode 547: Number of Provinces2025-05-04·2 分鐘LeetCode Medium Union-Find DfsLeetCode 解題紀錄LeetCode 3493: Properties Graph2025-03-23·1 分鐘LeetCode Medium Graph Dfs Union-Find Hash-MapLeetCode 3493 解題筆記:先把每列轉成 set,兩兩比較交集大小建邊,再數連通塊LeetCode 947: Most Stones Removed with Same Row or Column2025-05-10·2 分鐘LeetCode Medium Union-FindLeetCode 解題紀錄LeetCode 1202: Smallest String With Swaps2025-05-06·1 分鐘LeetCode Medium Union-FindLeetCode 解題紀錄LeetCode 1319: Number of Operations to Make Network Connected2025-05-06·1 分鐘LeetCode Medium Union-FindLeetCode 解題紀錄LeetCode 684: Redundant Connection2025-05-04·1 分鐘LeetCode Daily Medium Union-FindLeetCode 解題紀錄