2015年9月8日
[LeetCode] Minimum Window Substring
摘要： This post shares a nice explanation, which is implemented here. The code is rewritten below. 1 class Solution { 2 public: 3 string minWindow(strin... 阅读全文
posted @ 2015-09-08 18:42 jianchao-li 阅读(213) 评论(0) 推荐(0)
[LeetCode] Valid Sudoku
摘要： This problem is relatively easy. The challenge is how to get a concise code. This post shares a very elegant one which traverses each cell of board on... 阅读全文
posted @ 2015-09-08 17:51 jianchao-li 阅读(231) 评论(0) 推荐(0)
[LeetCode] Sudoku Solver
摘要： Just don't be scared by this problem :-) It's also very standard backtracking problem. This post shares a very concise code, which is rewritten below ... 阅读全文
posted @ 2015-09-08 17:35 jianchao-li 阅读(227) 评论(0) 推荐(0)