ttt, C++ (gcc) - rextester

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//-------------------------------------------------------------------------------------------------------------------------------
//g++  7.4.0 
//Base File           
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/*                                                 ᕙ(  • ‿ •  )ᕗ Dire Wolf
                                              
                                                     ->Manan's Code Pad<-
                                            
Patience                                                                                                                  Bravery
                                                           
*/
//-------------------------------------------------------------------------------------------------------------------------------
//                                                     ¯\_(ツ)_/¯ <Code>
//-------------------------------------------------------------------------------------------------------------------------------

#include <bits/stdc++.h>
#define ll long long
#define pb push_back

using namespace std;

bool win(char c, vector<vector<char>>&ttt)
{
   // bool p1,p2,p3,p4;
    for(int i=0; i<3; i++)
    {
        if(ttt[0][i]==c and ttt[1][i]==c and ttt[2][i]==c)
            return true;
    }
    
     for(int i=0; i<3; i++)
    {
        if(ttt[i][0]==c and ttt[i][1]==c and ttt[i][2]==c)
            return true;
     }
    
        if(ttt[0][0]==c and ttt[1][1]==c and ttt[2][2]==c)
            return true;
     
        if(ttt[2][0]==c and ttt[1][1]==c and ttt[0][2]==c)
            return true;
    return false;
}
int main()
{
    //std::cout << "Hello, world!\n";
      
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int t;
    cin>>t;
    while(t--){
    vector<vector<char>> ttt(3, vector<char>(3));
    int cnto=0;
    int cntx=0;
    int cnt_=0;
    for(int i=0; i<3; i++)
    {
        for(int j=0; j<3; j++)
        {
            cin>>ttt[i][j];
            if(ttt[i][j]=='X')
            cntx++;
            if(ttt[i][j]=='O')
            cnto++;
            if(ttt[i][j]=='_')
            cnt_++;
        }
    }
        
    if(cnto==4 and cntx==5)
        cout<<1<<endl;
    else if(cnto==cntx or cnto+1==cntx)
    {
        //cout<<cntx<<cnto;
       // cout<<1000;
        int flag=0;
        bool xwin=false,owin=false;
        if(cntx==3)
        {
            //cout<<45;
            if(win('X',ttt))
                xwin=true;
        }
        else if(cntx==4)
        {
            if(win('X', ttt))
                xwin=true;
        }
        if(cnto==3){
            if(win('O',ttt))
                owin=true;
        }
        //cout<<xwin<<owin;
        if(xwin and owin)
        {
           // cout<<4040;
            cout<<3<<endl;
            flag++;
        }
        else if(xwin)
        {
            //cout<<444;
            cout<<1<<endl;
            flag++;
        }
         else if( owin)
        {
            cout<<1<<endl;
            flag++;
        }
        if(flag==0)
            cout<<2<<endl;
        
    }
    else
        cout<<3<<endl;
    }
    
      return 0;
}

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//                                                          End
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Compilation time: 1.32 sec, absolute running time: 0.16 sec, cpu time: 0.01 sec, memory peak: 5 Mb, absolute service time: 1,54 sec