Rubix, C++ (gcc) - rextester

Rubix

/*Coded by::
    **Avinash Tiwary**
    **BE/10298/2015**
    **Production Engineer**
    **Producing <code>**
*/
#include<bits/stdc++.h>
#define buf ios_base::sync_with_stdio (0), cin.tie (0)
typedef int ll;
typedef double dob;
#define M5 500009
#define M6 2000009
#define M 1000000007
#define inf LLONG_MAX
using namespace std;
typedef vector<ll> V;
typedef queue<ll > Q;
typedef stack<ll> S;
typedef pair<ll,ll> P;
#define F first
#define S second
#define mp make_pair
#define mt make_tuple
#define pb push_back
ll n,q,ar[M5],br[M5];
ll check(ll x,ll y,ll z,ll t){
    if(ar[x]==ar[y]&&ar[y]==ar[z]&&ar[z]==ar[t]) return 1;
    return 0;
}
int main(){
    buf; 
    //sieve(); 
    //fact();
    ll i,j,k,test,flag,ans,t,a,b,c,d; string s;
    //cin>>test;
    test=1;
    while(test--){
        for(i=1;i<=24;i++){
            cin>>ar[i];    
        } 
        flag=0;
        if(check(1,2,3,4)&&check(9,10,11,12)) flag+=1;
        if(check(16,15,13,14)&&check(17,18,19,20)) flag+=10;
        if(check(5,6,7,8)&&check(21,22,23,24)) flag+=100;
        if(flag==111) {cout<<"NO"; }
        else if(flag==1||flag==10||flag==100){
            if(flag==1){
                if(ar[13]==ar[7]&&ar[14]==ar[8]&&ar[5]==ar[19]&&ar[6]==ar[20]&&
                        ar[17]==ar[23]&&ar[18]==ar[24]&&ar[21]==ar[15]&&ar[22]==ar[16])
                    {cout<<"YES"; return 0;}
                if(ar[13]==ar[23]&&ar[14]==ar[24]&&ar[5]==ar[15]&&ar[6]==ar[16]&&
                        ar[17]==ar[7]&&ar[18]==ar[8]&&ar[21]==ar[19]&&ar[22]==ar[20])
                    {cout<<"YES"; return 0;}            
            }
            if(flag==10){
                if(ar[1]==ar[6]&&ar[3]==ar[8]&&ar[5]==ar[10]&&ar[7]==ar[12]&&
                        ar[9]==ar[23]&&ar[11]==ar[21]&&ar[22]==ar[4]&&ar[24]==ar[2])
                    {cout<<"YES"; return 0;}
                if(ar[1]==ar[23]&&ar[3]==ar[21]&&ar[5]==ar[2]&&ar[7]==ar[4]&&
                        ar[9]==ar[6]&&ar[11]==ar[8]&&ar[22]==ar[12]&&ar[24]==ar[10])
                    {cout<<"YES"; return 0;}            
            }
            if(flag==100){
                if(ar[3]==ar[18]&&ar[4]==ar[20]&&ar[17]==ar[12]&&ar[19]==ar[11]&&
                        ar[10]==ar[15]&&ar[9]==ar[13]&&ar[16]==ar[1]&&ar[14]==ar[2])
                    {cout<<"YES"; return 0;}
                if(ar[3]==ar[15]&&ar[4]==ar[13]&&ar[17]==ar[1]&&ar[19]==ar[2]&&
                        ar[10]==ar[18]&&ar[9]==ar[20]&&ar[16]==ar[12]&&ar[14]==ar[11])
                    {cout<<"YES"; return 0;}            
            }
        }
        else{
            cout<<"NO";
        }
    }
    return 0;
}


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