leetcode-21 - Merge Two Sorted Lists

動機 直接用23的解就ok了 ...

July 16, 2021 · 1 min · zhengcf

leetcode-206 - Reverse Linked List

動機 複習linked list的reverse ...

July 16, 2021 · 1 min · zhengcf

leetcode-142 - Linked List Cycle II

動機 複習判圈與找loop起點 ...

July 16, 2021 · 2 min · zhengcf

leetcode-112 - Path Sum

動機 複習dfs ...

July 16, 2021 · 1 min · zhengcf

leetcode-104 - Maximum Depth of Binary Tree

動機 複習dfs ...

July 16, 2021 · 1 min · zhengcf

leetcode-3 - Longest Substring Without Repeating Characters

動機 複習sliding windows ...

July 16, 2021 · 1 min · zhengcf

leetcode-23 - Merge k Sorted Lists

動機 這題為什麼是hard? ...

July 16, 2021 · 1 min · zhengcf

leetcode-322 - Coin Change

動機 複習dp ...

July 16, 2021 · 2 min · zhengcf

leetcode-62 - Unique Paths

動機 複習dp ...

July 16, 2021 · 1 min · zhengcf

leetcode-33 - Search in Rotated Sorted Array

動機 重新體驗binary search 這題可以與153一起看,會有新的理解 ...

July 16, 2021 · 2 min · zhengcf