#pragma GCC optimize("O1,O2,O3,Ofast,unroll-loops")
#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define pb push_back
typedef long long ll;
typedef pair<ll, ll> ii;
typedef vector<ll> vi;
#include "wiring.h"
ll min_total_length(vector<int> r_g, vector<int> b_g) {
vi r, b;
for (int x : r_g)
r.pb(x);
for (int x : b_g)
b.pb(x);
int N = r.size();
int M = b.size();
ll total = 0;
if (N <= M) { // more b than r
for (int i = 0; i < N; i++) {
total += (b[i] - r[i]);
}
for (int i = N; i < M; i++) {
total += (b[i] - r[N - 1]);
}
}
else { // more r than b
for (int i = 0; i < M; i++) {
total += (b[i] - r[i]);
}
for (int i = M; i < N; i++) {
total += (b[0] - r[i]);
}
}
return total;
}
