2015年6月18日
[LeetCode] Combination Sum
摘要： Well, a typical backtracking problem. Make sure you are clear with the following three problems:What is a partial solution and when is it finished? --... 阅读全文
posted @ 2015-06-18 00:23 jianchao-li 阅读(196) 评论(0) 推荐(0) 编辑