#include "wiring.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N = 205;
ll dp[N][N][4];
const ll M = 1000000000000000000LL;
long long min_total_length(std::vector<int> r, std::vector<int> b) {
int n = r.size();
int m = b.size();
for (int i = 0; i < N; i++)
{
for (int j = 0; j < N; j++)
{
for (int k = 0; k < 4; k++) dp[i][j][k] = M;
}
}
dp[0][0][0] = 0;
for (int i = 0; i <= n; i++)
{
for (int j = 0; j <= m; j++)
{
for (int k = 0; k < 4; k++)
{
if (i < n)
{
if (i == 0 || k & 1)
{
dp[i + 1][j][k & 2] = min(dp[i][j][k], dp[i + 1][j][k & 2]);
if (j != 0) dp[i + 1][j][3] = min(dp[i][j][k] + abs(r[i] - b[j - 1]), dp[i + 1][j][3]);
//cout << i << " " <<j << " " << dp[i + 1][j][3] << endl;
}
}
if (j < m)
{
if (j == 0 || k & 2)
{
dp[i][j + 1][k & 1] = min(dp[i][j][k], dp[i][j + 1][k & 1]);
if (i != 0) dp[i][j + 1][3] = min(dp[i][j][k] + abs(r[i - 1] - b[j]), dp[i][j + 1][3]);
}
}
//cout << i << " " << j << " " << k << " "<< dp[i][j][k] << endl;
}
}
}
return dp[n][m][3];
}
