数据结构与算法之leetcode刷题笔记

leetcode笔记

1、Power of Three

    Java版： https://leetcode.com/submissions/detail/51726417/

 

2、Rising Temperature

Java版：https://leetcode.com/submissions/detail/51726552/

 

 

3、Coin Change

   Java版：  https://leetcode.com/submissions/detail/51727018/

 

 

4、Missing Number

   Java版： https://leetcode.com/submissions/detail/51794314/

 

5、Search a 2D Matrix II

  Java版： https://leetcode.com/submissions/detail/51806113/

  Python版：https://leetcode.com/submissions/detail/51806905/

 

6、Number of Digit One

  Java版：https://leetcode.com/submissions/detail/51808719/

 

 

7、Majority Element II

  C++版：https://leetcode.com/submissions/detail/51809290/

 

 

8、Contains Duplicate

  Java版：https://leetcode.com/submissions/detail/51819556/

  http://segmentfault.com/a/1190000003709386

 

 

 

 

9、Count Primes

  C++版：https://leetcode.com/submissions/detail/51821363/

 

10、Happy Number

  C++版：https://leetcode.com/submissions/detail/51829437/

 

 

11、Bulb Switcher

  C++版：https://leetcode.com/submissions/detail/51901796/

 

 

12、Create Maximum Number

  Java版：https://leetcode.com/problems/create-maximum-number/

 

13、Combination Sum III

  C++版： https://leetcode.com/submissions/detail/51913534/

 

14、Add Two Numbers

  C++版：  https://leetcode.com/submissions/detail/52006992/

 

15、Two Sum

  Python版：https://leetcode.com/problems/two-sum/

  

 

16、Median of Two Sorted Arrays

  Java版： https://leetcode.com/submissions/detail/52012396/

 

 

17、ZigZag Conversion

  Java版：https://leetcode.com/submissions/detail/52024396/

 

 

18、Trapping Rain Water

  Java版：https://leetcode.com/submissions/detail/52024625/

 

 

19、Combination Sum II

  C++版：https://leetcode.com/problems/combination-sum-ii/

 

 

20、Factorial Trailing Zeroes

  C++版：https://leetcode.com/submissions/detail/52120867/

 

 

21、Scramble String

  C++版：https://leetcode.com/submissions/detail/52123619/

 

 

22、Wiggle Sort II

 Java版：https://leetcode.com/submissions/detail/52173624/

 

 

23、Compare Version Numbers

 C++版： https://leetcode.com/submissions/detail/52184630/

 

24、Search Insert Position

 Java版：https://leetcode.com/submissions/detail/53340195/

 

 

25、Integer to English Words

 C++版： https://leetcode.com/submissions/detail/53342477/

 

26、Binary Tree Preorder Traversal

 C++版： https://leetcode.com/submissions/detail/53691307/

 

27、Combination Sum

 C++版： https://leetcode.com/submissions/detail/53721262/

 

28、Range Sum Query - Mutable

 C++版： https://leetcode.com/submissions/detail/53730127/

 

 

29、Implement Stack using Queues

 C++版： https://leetcode.com/submissions/detail/53731391/

 

30、Excel Sheet Column Title

 C++版： https://leetcode.com/submissions/detail/53731872/

 

 

31、Add Binary

 C++版： https://leetcode.com/submissions/detail/53890912/

 

32、Restore IP Addresses

 C++版： https://leetcode.com/submissions/detail/53896029/

 

 

33、Perfect Squares

 C++版:  https://leetcode.com/submissions/detail/53910492/

 

 

34、House Robber

 C++版：https://leetcode.com/submissions/detail/53974812/

 

 

 

35、Excel Sheet Column Number

 C++版：https://leetcode.com/submissions/detail/53978285/

 

 

36、Single Number

 C++版：https://leetcode.com/submissions/detail/53998273/

 

 

37、Maximum Subarray

 C++版：https://leetcode.com/submissions/detail/54073338/

 

 

38、Set Matrix Zeroes

 C++版：https://leetcode.com/submissions/detail/54149714/

 

 

39、Basic Calculator

 C++版：https://leetcode.com/submissions/detail/54292916/

 

40、Search a 2D Matrix

 Java版：https://leetcode.com/submissions/detail/54350977/

 

41、Spiral Matrix

 C++版： https://leetcode.com/submissions/detail/54395159/

 

42、Ugly Number

 C++版： https://leetcode.com/submissions/detail/54900957/

 

43、Nim Game

 C++版： https://leetcode.com/submissions/detail/54901276/

 

 

44、Sum Root to Leaf Numbers

 Java版：https://leetcode.com/submissions/detail/54978890/