OJ Board

hi,i was solving this problem,
i used this algorithm ,
find size of all row connected component and column connceted component in both board;
sort them then compare;
please if any can tell me where the wrong since you can only remove connected component by row or column

please igot WA and itied all testcases i found,all give me right answers,this is my code: #include<stdio.h> #include<vector> #include<cstring> #include<algorithm> using namespace std; int n; #define Max 50100 int dp[Max]; vector< int> visited; vector< vector< int> > adj; //int dp[100000]; int dfs(in...