Yu's garden

摘要： Search in Rotated Sorted Array IIFollow up for "LeetCode: Search in Rotated Sorted Array 解题报告":What ifduplicatesare allowed?Would this affect the run-... 阅读全文

摘要： Search in Rotated Sorted ArraySuppose a sorted array is rotated at some pivot unknown to you beforehand.(i.e.,0 1 2 4 5 6 7might become4 5 6 7 0 1 2).... 阅读全文

摘要： Binary Search Tree IteratorImplement an iterator over a binary search tree (BST). Your iterator will be initialized with the root node of a BST.Callin... 阅读全文

摘要： Search Insert PositionGiven a sorted array and a target value, return the index if the target is found. If not, return the index where it would be if ... 阅读全文

摘要： Search a 2D MatrixWrite an efficient algorithm that searches for a value in anmxnmatrix. This matrix has the following properties:Integers in each row... 阅读全文

摘要： Distinct SubsequencesGiven a stringSand a stringT, count the number of distinct subsequences ofTinS.A subsequence of a string is a new string which is... 阅读全文

摘要： Pascal's Triangle II Total Accepted: 19384 Total Submissions: 63446 My Submissions Question SolutionGiven an index k, return the kth row of the Pascal... 阅读全文

摘要： Pascal'sTriangleGivennumRows, generate the firstnumRowsof Pascal's triangle.For example, givennumRows= 5,Return[ [1], [1,1], [1,2,1], [1,3,3... 阅读全文

摘要： Valid PalindromeGiven a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases.For example,"A man, a pla... 阅读全文

摘要： LeetCode: Palindrome 回文相关题目汇总LeetCode: Palindrome Partitioning 解题报告LeetCode: Palindrome Partitioning II 解题报告Leetcode:【DP】Longest Palindromic Substring... 阅读全文