原创 Palindrome Number(算法分析week6)

Palindrome Number 題目來源:https://leetcode.com/problemset/algorithms/ -問題描述- -解題思路- -代碼實現- 問題描述 Determine whether an

原创 Add Two Numbers(算法分析week1)

Add Two Numbers 題目來源:https://leetcode.com/problemset/algorithms/ 題目描述 You are given two non-empty linked lists repr

原创 Majority Element(算法分析week2)

Majority Element 題目來源:https://leetcode.com/problemset/algorithms/ 問題描述 解題思路 代碼實現 問題描述 Given an array of size n, f

原创 Assign Cookies(算法分析week7)

Assign Cookies 題目來源:https://leetcode.com/problemset/algorithms/ 題目類型:貪心算法 -問題描述- -解題思路- -代碼實現- 問題描述 Assume you a

原创 Reverse Integer(算法分析week5)

Reverse Integer 題目來源:https://leetcode.com/problems/algorithm/ -問題描述- -解題思路- -代碼實現- 問題描述 Reverse digits of an inte

原创 String to Integer (atoi)(算法分析week6)

String to Integer (atoi) 題目來源:https://leetcode.com/problems/algorithm/ -問題描述- -解體思路- -代碼實現- 問題描述 Implement atoi t

原创 Longest Substring Without Repeating Characters(算法分析week4)

Longest Substring Without Repeating Characters 題目來源:https://leetcode.com/problems/ -問題描述- -解題思路- -代碼實現- 問題描述 Give

原创 ZigZag Conversion(算法分析week4)

ZigZag Conversion 題目來源:https://leetcode.com/problems/ -問題描述- -解題思路- -代碼實現- 問題描述 The string “PAYPALISHIRING” is wr

原创 Range Sum Query 2D - Immutable(算法分析 week10)

Range Sum Query 2D - Immutable 題目來源:https://leetcode.com/problemset/algorithms/ 題目類型:動態規劃 -題目描述- -解題思路- -代碼實現- 題

原创 Search a 2D Matrix II (算法分析week3)

Search a 2D Matrix II 題目來源:https://leetcode.com/problems/ -問題描述 -解題思路 -代碼實現 問題描述 Write an efficient algorithm th

原创 N-Queens(算法分析week11)

N-Queens 題目來源:https://leetcode.com/problemset/algorithms/ -題目描述- -實現思路- -代碼實現- 題目描述 The n-queens puzzle is the pr

原创 Range Sum Query - Immutable(算法分析 week10)

Range Sum Query - Immutable 題目來源:https://leetcode.com/problemset/algorithms/ 題目類型:動態規劃 -題目描述- -解題思路- -代碼實現- 題目描述

原创 Climbing Stairs(算法分析week9)

Climbing Stairs 題目來源:https://leetcode.com/problemset/algorithms/ 題目類型:動態規劃 -題目描述- -解題思路- -代碼實現- 題目描述 You are cli

原创 Best Time to Buy and Sell Stock II(算法分析week7)

Best Time to Buy and Sell Stock II 題目來源:https://leetcode.com/problemset/algorithms/ 題目類型:貪心算法 -問題描述- -解題思路- -代碼實

原创 Maximum Subarray (算法分析week2)

Maximum Subarray 題目來源:https://leetcode.com/problemset/algorithms/ -問題描述 -解題思路 -代碼實現 問題描述 Find the contiguous sub