1 solutions

  • 0
    @ 2025-12-3 16:23:57

    C++ :

    #include<bits/stdc++.h>
    using namespace std;
    int n,ans;
    char a[55][55];
    int main()
    {
    //	freopen("746.in","r",stdin);
    //	freopen("746.out","w",stdout);	
    	cin>>n;
    	for(int i=0;i<n;i++)
    		for(int j=0;j<n;j++)
    			cin>>a[i][j];
    	for(int i=0;i<n;i++)
    		a[n][i]='*';
    	for(int i=0;i<n;i++)
    	{
    		int tmp1=1,tmp2=0;
    		for(int j=0;j<n;j++)
    		{
    			if(a[j][i]==a[j+1][i]) tmp1++;
    			else {tmp2=max(tmp1,tmp2);tmp1=1;}
    		}
    //		cout<<tmp2<<" ";
    		ans=max(tmp2,ans);
    	}
    	cout<<ans;		 
        return 0;
    }
    
    
    • 1

    Information

    ID
    866
    Time
    1000ms
    Memory
    128MiB
    Difficulty
    (None)
    Tags
    # Submissions
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