摘要: 简单dfs 我们注意到,题目中的运算方式与杨辉三角极其相似,所以说本题实际上是一道加权的杨辉三角,搜索系数 cpp include include include include include include using namespace std; int init(){ int rv=0,fh 阅读全文
posted @ 2017-12-14 20:53 Mr_Wolfram 阅读(332) 评论(2) 推荐(0) 编辑