Leetcode questions quick review from No. 30 - 40

August 19, 2015



30 Substring with Concatenation of All Words

http://segmentfault.com/a/1190000002625580

http://bangbingsyb.blogspot.ca/2014/11/leetcode-search-for-range.html


31 Next Permutation

32 Longest Valid Parentheses

http://codeganker.blogspot.ca/2014/03/longest-valid-parentheses-leetcode.html

http://bangbingsyb.blogspot.ca/2014/11/leetcode-longest-valid-parentheses.html

http://blog.csdn.net/worldwindjp/article/details/39460161

http://shanjiaxin.blogspot.ca/2014/04/longest-valid-parentheses-leetcode.html

C# code:
https://github.com/jianminchen/Leetcode_C-/blob/master/32LongestValidParentheses.cs


33 Search in Rotated Sorted Array



34 search for range

http://bangbingsyb.blogspot.ca/2014/11/leetcode-search-for-range.html

35 Search Insert Position

36 Valid Sudoku

37 Sudoku Slover

Try 10 various implementations:

http://juliachencoding.blogspot.ca/2015/07/leetcode-sudoku-solver.html

38 count and say

http://www.cnblogs.com/springfor/p/3889221.html


39 Combination Sum

40 Combination Sum II