随笔分类 -  0---还不会

摘要："Oh, There is a bipartite graph.""Make it Fantastic." X wants to check whether a bipartite graph is a fantastic graph. He has two fantastic numbers, a 阅读全文

摘要：After the long vacation, the maze designer master has to do his job. A tour company gives him a map which is a rectangle. The map consists of N \times 阅读全文

摘要：链接：https://www.nowcoder.com/acm/contest/147/A来源：牛客网 时间限制：C/C++ 1秒，其他语言2秒空间限制：C/C++ 262144K，其他语言524288K64bit IO Format: %lld题目描述Niuniu ... 阅读全文