pot pot

#define code1337(a, d, c) if(b[a] == 2) {if((b[d] == b[c]) && (b[d] == 2)) return false; if(b[d] == 2) return true; if(b[c] == 2) return true;   if(b[d] == b[c]) return true;}

bool check(vector<long long> &sign) {
    vector<short> b;
    for(int i = 0; i < 3; i++)
        if(sign[i] > 0)
            b.push_back(0);
        else if(sign[i] < 0)
            b.push_back(1);
        else
            b.push_back(2);

    code1337(0, 1, 2);
    code1337(1, 2, 0);
    code1337(2, 0, 1);

    if((b[0] == b[1]) && (b[1] == b[2]) && (b[0] != 2))
        return true;

    return false;
}