#include <bits/stdc++.h> #define int long long using namespace std; int a[2005],b[2005]; signed main() { int n; while (cin >> n) { for (int i = 1; i <= n; i++) cin >> b[i]; for (int i = 1; i <= n; i++) cin >> a[i]; int l1 = 1,l2 = 1,r1 = n,r2 = n,ans = 0; sort(a + 1,a + n + 1); sort(b + 1,b + n + 1); for (int i = 1; i <= n; i++) { if (a[r1] < b[r2]) { r1--,r2--; ans += 200; } else if (a[l1] < b[l2]) { l1++,l2++; ans += 200; } else if (a[r1] > b[l2]) { l2++,r1--; ans -= 200; } } printf("%lld\n",ans); } int ans = 0; int T = 11451419; while (T--) ans *= ans; T = 19198101; while (T--) ans += ans; T = 11419198; while (T--) ans -= ans; return (int)(sqrt(((int)((ans - sin(30) + cos(60))) & 1) << 1)); }