摘要：Valera had an undirected connected graph without self loops and multiple edges consisting of n vertices. The graph had an interesting property: there 阅读全文

摘要：题目很水。主要是学会了怎么重载>>，记录一下。 因为输入的数据要存入变量中，故重载>>的函数参数表中要以引用的方式传参题目链接: https://www.patest.cn/contests/gplt/L1-005代码:#include #include... 阅读全文

摘要：两种优先队列的声明方法 std::priority_queue que; std::priority_queue, cmp> que; 优先队列的top默认是大的，若要小的优先，则要定义一个结构体cmp，将()... 阅读全文

摘要：题目： PS:懒得看的话直接拉下去看题目大意You are trapped in a 3D dungeon and need to find the quickest way out! The dungeon is composed of unit cubes whi... 阅读全文