题目:藏宝图 ">typedef unsigned long long ull; typedef long long ll; using namespace std; const int N = 1e5 + 10; const int mod = 1e9 + 7; /** * 不要使用#define int long long * 不开long long见祖宗 * ----YuFei Zhou */ struct box{ int x,y; }; int dx[4] = {0,0,1,-1}; int dy[4] = {-1,1,0,0}; map<pair<int,int>...