2024 iThome 鐵人賽
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佛心分享-刷題不只是刷題
選手 27 文章 768
Problem : Given the root of a binary tree, return the level order traversal of i...
Day 10
2024-09-10
563
0
題目 2807. Insert Greatest Common Divisors in Linked List難度: 中等偏易 題意 給定一串聯鏈結head,在...
Day 16
2024-09-16
563
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題目 539. Minimum Time Difference難度: 中等偏易 題意 給定一字串陣列timePoints,每個字串為HH:MM格式的24小時制時...
這題要找到單向鏈結串列中的循環節點,如果沒循環就回傳 null,這類型問題需要了解兩點:判斷有沒有循環、找到循環的起點。分析:鏈結串列的問題通常用快慢指針法解決...
Day 22
2024-10-06
561
0
原文題目Given head, the head of a linked list, determine if the linked list has a cy...
Day 30
2024-10-14
560
0
You are given a very large integer n, represented as a string,negative and an in...