【LeetCode】0000. 解題目錄 2023-02-15 | 面試刷題 | | 最近開始刷 LeetCode，但雖然有些題目解了出來，但還是存在很多似懂非懂的模糊空間，因此想透過記錄的方式記下這些經驗與領略，並用自己的方式表達出來，以釐清這些模糊的空間。 是說才剛開始刷題，長路漫漫阿… NO. 題目 難度 備註 0771. Jewels and Stones E 0226. Invert Binary Tree E 0208. Implement Trie (Prefix Tree) M 0189. Rotate Array E 0175. Combine Two Tables E 0140. Word Break II H 0139. Word Break M 0071. Simplify Path M 0066. Plus One E 0065. Valid Number H 0044. Wildcard Matching* M 0043. Multiply Strings M 0036. Valid Sudoku M 0035. Search Insert Position E 0034. Find First and Last Position of Element in Sorted Array M 0033. Search in Rotated Sorted Array M 0032. Longest Valid Parentheses* H 0031. Next Permutation M 0030. Substring with Concatenation of All Words H 0029. Divide Two Integers M 0028. Find the Index of the First Occurrence in a String E 0027. Remove Element E 0026. Remove Duplicates from Sorted Array E 0025. Reverse Nodes in k-Group H 0024. Swap Nodes in Pairs M 0023. Merge k Sorted Lists H 0022. Generate Parentheses M 0021. Merge Two Sorted Lists E 0020. Valid Parentheses E 0019. Remove Nth Node From End of List M 0018. 4Sum* M 0017. Letter Combinations of a Phone Number M 0016. 3Sum Closest M 0015. 3Sum M 0014. Longest Common Prefix E 0013. Roman to Integer E 0012. Integer to Roman M 0011. Container With Most Water M 0010. Regular Expression Matching H 0009. Palindrome Number E 0008. String to Integer (atoi) M 0007. Reverse Integer E 0006. ZigZag Conversion M 0005. Longest Palindromic Substring M 0003. Longest Substring Without Repeating Characters M 0002. Add Two Numbers M 0001. Two Sum E