dafbaimangawa • |
dafbaimangawa • |
abaimangawa • |
#include<bits/stdc++.h> #define soo (1e8) #define ll long long using namespace std; int d,cnt,head[25],dis[25],vis[25],cant_vis[baimangawa • |
wssbchenzhixuan • |
这题的题解xhanglingx • |