#include "wiring.h"
#include <bits/stdc++.h>
#define N 205
using namespace std;
long long dp[N][N];
long long min_total_length(vector<int> r, vector<int> b) {
int n = r.size(),m = b.size();
for(int i = 0;i<n;i++){
for(int j = 0;j<m;j++){
dp[i][j] = 1e18;
}
}
dp[0][0] = abs(r[0] - b[0]);
for(int i = 0;i<n;i++){
for(int j = 0;j<m;j++){
if(i)
dp[i][j] = min(dp[i][j],dp[i-1][j] + abs(r[i] - b[j]));
if(j)
dp[i][j] = min(dp[i][j],dp[i][j-1] + abs(r[i] - b[j]));
if(i && j)
dp[i][j] = min(dp[i][j],dp[i-1][j-1] + abs(r[i] - b[j]));
}
}
return dp[n-1][m-1];
}
