摘要:
#include #include #include using namespace std; struct node { int x; int step; }; int n, k, vis[100010]; node s, e; int bfs() { queue q; node t, p; s.x = n; s.step = 0; vis[s.x] = 1... 阅读全文
摘要:
参考博客:https://blog.csdn.net/flytowns/article/details/86552772 阅读全文