02 份的所有文章 - 算法之道

leetcode 100. Same Tree

Given two binary trees, write a function to check if th…

88. Merge Sorted Array

leetcode 88. Merge Sorted Array

Given two sorted integer arrays nums1 and nums2, merge …

83. Remove Duplicates from Sorted List

leetcode 83. Remove Duplicates from Sorted List

Given a sorted linked list, delete all duplicates such …

leetcode 67. Add Binary

Given two binary strings, return their sum (also a bina…

58. Length of Last Word

leetcode 58. Length of Last Word

Given a string s consists of upper/lower-case alphabets…

53. Maximum Subarray

leetcode 53. Maximum Subarray

Given an integer array nums, find the contiguous subarr…

38. Count and Say

leetcode 38. Count and Say

The count-and-say sequence is the sequence of integers …

35. Search Insert Position(Easy)

leetcode 35. Search Insert Position(Easy)

Given a sorted array and a target value, return the ind…

28. Implement strStr()

leetcode 28. Implement strStr()

Implement strStr(). Return the index of the first occur…

26. Remove Duplicates from Sorted Array

leetcode 26. Remove Duplicates from Sorted Array

Given a sorted array nums, remove the duplicates in-pla…

21. Merge Two Sorted Lists

leetcode 21. Merge Two Sorted Lists

Merge two sorted linked lists and return it as a new li…

20. Valid Parentheses

leetcode 20. Valid Parentheses

Given a string containing just the characters ‘(‘, ‘)’,…

14. Longest Common Prefix

leetcode 14. Longest Common Prefix

Write a function to find the longest common prefix stri…