#include <bits/stdc++.h>   using namespace std;   //#pragma GCC optimize( Ofast )   //#pragma GCC target( sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native )       #define ms(s, n) memset(s, n, sizeof(s))   #define FOR(i, a, b) for (int i = (a); i < (b); ++i)   #define FORd(i, a, b) for (int i = (a) - 1; i >= (b); --i)   #define FORall(it, a) for (__typeof((a).begin()) it = (a).begin(); it != (a).end(); it++)   #define sz(a) int((a).size())   #define present(t, x) (t.find(x) != t.end())   #define all(a) (a).begin(), (a).end()   #define uni(a) (a).erase(unique(all(a)), (a).end())   #define pb push_back   #define pf push_front   #define mp make_pair   #define fi first   #define se second   #define prec(n) fixed<<setprecision(n)   #define bit(n, i) (((n) >> (i)) & 1)   #define bitcount(n) __builtin_popcountll(n)   typedef long long ll;   typedef unsigned long long ull;   typedef long double ld;   typedef pair<int, int> pi;   typedef vector<int> vi;   typedef vector<pi> vii;   const int MOD = (int) 1e9 + 7;   const int FFTMOD = 119 << 23 | 1;   const int INF = (int) 1e9 + 23111992;   const ll LINF = (ll) 1e18 + 23111992;   const ld PI = acos((ld) -1);   const ld EPS = 1e-9;   inline ll gcd(ll a, ll b) {ll r; while (b) {r = a % b; a = b; b = r;} return a;}   inline ll lcm(ll a, ll b) {return a / gcd(a, b) * b;}   inline ll fpow(ll n, ll k, int p = MOD) {ll r = 1; for (; k; k >>= 1) {if (k & 1) r = r * n % p; n = n * n % p;} return r;}   template<class T> inline int chkmin(T& a, const T& val) {return val < a ? a = val, 1 : 0;}   template<class T> inline int chkmax(T& a, const T& val) {return a < val ? a = val, 1 : 0;}   inline ull isqrt(ull k) {ull r = sqrt(k) + 1; while (r * r > k) r--; return r;}   inline ll icbrt(ll k) {ll r = cbrt(k) + 1; while (r * r * r > k) r--; return r;}   inline void addmod(int& a, int val, int p = MOD) {if ((a = (a + val)) >= p) a -= p;}   inline void submod(int& a, int val, int p = MOD) {if ((a = (a - val)) < 0) a += p;}   inline int mult(int a, int b, int p = MOD) {return (ll) a * b % p;}   inline int inv(int a, int p = MOD) {return fpow(a, p - 2, p);}   inline int sign(ld x) {return x < -EPS ? -1 : x > +EPS;}   inline int sign(ld x, ld y) {return sign(x - y);}   mt19937 mt(chrono::high_resolution_clock::now().time_since_epoch().count());   inline int mrand() {return abs((int) mt());}   inline int mrand(int k) {return abs((int) mt()) % k;}   #define db(x) cerr <<  [  << #x <<  :   << (x) <<  ]  ;   #define endln cerr <<   n ;      void chemthan() {       int n; cin >> n;       vi a(n);       vi b(n);       FOR(i, 0, n) cin >> a[i];       FOR(i, 0, n) cin >> b[i];       long long sum = 0;       FOR(i, 0, n) sum += abs(a[i] - b[i]);       auto func = [&] (int sa, int sb) {           long long res = sum;           vi dc;           FOR(i, 0, n) dc.pb(sb * a[i]), dc.pb(sb * b[i]);           sort(all(dc)), uni(dc);           vector<long long> fen(sz(dc) + 1, LINF);           auto upd = [&] (int p, long long v) {               p++;               for (; p < sz(fen); p += p & -p) {                   chkmin(fen[p], v);               }           };           auto query = [&] (int p) {               p++;               long long res = LINF;               for (; 0 < p; p -= p & -p) {                   chkmin(res, fen[p]);               }               return res;           };           vector<tuple<int, int, int>> v;           FOR(i, 0, n) {               v.pb({sa * a[i], sb * b[i], 1});               v.pb({sa * b[i], sb * a[i], 0});           }           sort(all(v));           for (auto [x, y, t] : v) {               int k = lower_bound(all(dc), y) - dc.begin();               if (!t) {                   upd(k, (long long) - x - y - abs(sa * x - sb * y));               }               else {                   chkmin(res, sum + x + y + query(k) - abs(sa * x - sb * y));               }           }           return res;       };       long long res = sum;       for (int sa : {-1, 1}) {           for (int sb : {-1, 1}) {               chkmin(res, func(sa, sb));           }       }       cout << res <<   n ;   }      int32_t main(int32_t argc, char* argv[]) {       ios_base::sync_with_stdio(0), cin.tie(0);       if (argc > 1) {           assert(freopen(argv[1],  r , stdin));       }       if (argc > 2) {           assert(freopen(argv[2],  wb , stdout));       }       chemthan();       cerr <<   nTime elapsed:   << 1000 * clock() / CLOCKS_PER_SEC <<  ms n ;       return 0;   }