摘要: 二分 + trie树大常数水过. 其实是一道字符串hash. cpp include include include include include include using namespace std; const int MAXN = 5e2 + 20; int N, M; char str[ 阅读全文
posted @ 2018-08-13 10:39 俺是小程 阅读(211) 评论(0) 推荐(0) 编辑