#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include //#include #define rep(i,n) for(int i=0;i<(n);i++) #define all(x) x.begin(), x.end() #define rall(x) x.rbegin(), x.rend() #define sz(x) ((int)(x).size()) #define pb push_back using ll = long long; using namespace std; templatebool chmax(T &a, const T &b) { if (abool chmin(T &a, const T &b) { if (b> N; vector X(N),Y(N); rep(i,N) cin >> X[i] >> Y[i]; sort(all(X)); sort(all(Y)); int cx = X[N/2]; int cy = Y[N/2]; int ans = 0; rep(i,N){ ans += abs(cx-X[i]); ans += abs(cy-Y[i]); } cout << ans << endl; return 0; }