class Solution {
public:
    double calDist(vector<int> s, vector<int> t)
    {
        return abs(s[0] - t[0]) + abs(s[1] - t[1]);
    }

    bool escapeGhosts(vector<vector<int>>& ghosts, vector<int>& target) {
        double mine = calDist({0,0}, target);

        for(auto ghost : ghosts)
        {
            if(mine > calDist(ghost, target)) return false;
        }

        return true;
    }
};