leetcode - 第2页 - 算法之道

leetcode 35. Search Insert Position(Easy)

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

leetcode 28. Implement strStr()

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

leetcode 26. Remove Duplicates from Sorted Array

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

leetcode 21. Merge Two Sorted Lists

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

leetcode 20. Valid Parentheses

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

leetcode 14. Longest Common Prefix

Write a function to find the longest common prefix stri…

leetcode leetcode-Generate Parentheses

Given n pairs of parentheses, write a function to gener…

leetcode leetcode–Remove Nth Node From End of List

Given a linked list, remove the nth node from the end o…

leetcode 每日leetcode–3Sum

Given an array S of n integers, are there elements a, b…

leetcode 每日leecode-Integer to Roman

罗马数字的计数规则相同的数字连写、所表示的数等于这些数字相加得到的数、如：Ⅲ=3；小的数字在大的数字的右边…

leetcode 每日leetcode–Container With Most Water

原题目: Given n non-negative integers a1, a2, …, an,…

leetcode 每日leetcode-Palindrome Number

Determine whether an integer is a palindrome. Do this w…

leetcode 每日leetcode-String to Integer (atoi)

Implement atoi to convert a string to an integer. Hint:…

leetcode 每日leetcode-Reverse Integer

原题： Reverse digits of an integer. Example1: x = 123, re…

leetcode 每日leetcode- ZigZag Conversion

原题目： The string “PAYPALISHIRING” is written in a zigzag…

leetcode 每日leetcode-Longest Substring Without Repeating Characters

原题目： Given a string, find the length of the longest sub…

leetcode 每日leetcode-Add Two Numbers

You are given two linked lists representing two non-neg…