1904A - Forked - CodeForces Solution

#include <bits/stdc++.h>
#define ll long long int
#define unll unsigned long long
#define pb push_back
#define mp make_pair
#define         aff(v) for(auto e:v) cout<<e<<" ";cout<<endl;
#define f(i,j,k,l) for(ll i=j;i<k;i+=l)
typedef unsigned long long ull;
typedef long double db;
using namespace std;
const ll n=2e5+5;



string inverserChaine(const std::string& chaine) {
    string chaineInverse;
    for (int i = chaine.length() - 1; i >= 0; i--) {
        chaineInverse += chaine[i];
    }
    return chaineInverse;
}




void solve() {

    int y;cin>>y;
    while(y--){

            int a,b ;cin>>a;cin>>b;
            int xk,yk;cin>>xk;cin>>yk;
            int xq,yq;cin>>xq;cin>>yq;
            int xn,yn,xn1,yn1,xnn,ynn,xn11,yn11,xa,xaa,ya,yaa,xa1,xaa1,ya1,yaa1;
            set<pair<int, int>> m;
            //if(a>abs(xq-xk) && b>abs(yq-yk))cout<<"0"<<endl;
            if((xk==xq && abs(yk-yq)%2==0 && (a==abs(yk-yq)/2 ||b==abs(yk-yq)/2))||((yk==yq && abs(xk-xq)%2==0) &&(a==abs(xk-xq)/2 ||b==abs(xk-xq)/2))){
                    cout<<"2"<<endl;

            }
            else {

            set<pair<int, int>> s;
            // Calculate eight new positions and insert them into the set
            s.insert({xk + a, yk + b});
            s.insert({xk + a, yk - b});
            s.insert({xk + b, yk + a});
            s.insert({xk + b, yk - a});
            s.insert({xk - a, yk + b});
            s.insert({xk - a, yk - b});
            s.insert({xk - b, yk + a});
            s.insert({xk - b, yk - a});

            s.insert({xq + a, yq + b});
            s.insert({xq + a, yq - b});
            s.insert({xq + b, yq + a});
            s.insert({xq + b, yq - a});
            s.insert({xq - a, yq + b});
            s.insert({xq - a, yq - b});
            s.insert({xq - b, yq + a});
            s.insert({xq - b, yq - a});


            if(a==b){cout<<8-s.size()<<endl;}
            else cout<<16-s.size()<<endl;






            }







            }}





































 int main(){

        //freopen("input.txt", "r", stdin);
        //freopen("output.txt", "w", stdout);
        ios_base::sync_with_stdio(false);
        cin.tie(0);



        solve ();
}