随笔分类 -  广度优先搜索(BFS)

摘要:题目:Remove the minimum number of invalid parentheses in order to make the input string valid. Return all possible results.Note: The input string may co... 阅读全文
posted @ 2015-11-05 22:03 lasclocker 阅读(340) 评论(0) 推荐(0)