摘要: 题目比较简单。注意看测试用例2,给的提示Please note that this is the largest possible return value: whenever there is a solution, there is a solution that uses at most tw... 阅读全文
posted @ 2014-07-23 11:32 OpenSoucre 阅读(281) 评论(0) 推荐(0) 编辑