G_congratulation的博客

核心是用位运算简化操作，并根据每行的“0”的数量确定枚举的顺序 详见代码及代码注释 #include #include #include #include #include using namespace std; int target[10][10]={ {6,6,6,6,6,6,6,6,6}, {6,7,7,7,7,7,7,7,6}, {6,7,8,8,8,8,8,7,6},

I. Rikka with Sorting Networks time limit per test 4.0 s memory limit per test 1024 MB input standard input output standard output Rikka knows that Bubble sort is a simple but beautiful algor...