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点击打开链接#include<cstdio> #include<cstring> #include<iostream> #include<queue> #include<string> #include<algorithm> #include<string.h> using namespace std; char

dfs 加油#include<queue> #include<cstdio> #include<cstring> #include<iostream> #include<string> #include<algorithm> #include<string.h> using namespace std; int n

油田点击打开链接    #include<cstdio> #include<cstring> #include<iostream> #include<queue> #include<string> #include<algorithm> #include<string.h> using namespace std;