#include "wiring.h"
#include <bits/stdc++.h>
using std::cin;
using std::cout;
using std::vector;
using ll = long long;
using vi = vector<ll>;
using vii = vector<vi>;
using std::string;
using pii = std::pair<ll,ll>;
#define rep(i,j,k) for(ll i=ll(j); i<ll(k); i++)
#define REP(i,j,k) for(ll i=ll(j); i<=ll(k); i++)
#define per(i,j,k) for(ll i=ll(j); i>=ll(k); i--)
#define ln "\n"
#define all(a) a.begin(), a.end()
#define mp std::make_pair
#define pb emplace_back
constexpr ll inf = (1ll<<60);
long long min_total_length(std::vector<int> r, std::vector<int> b) {
assert(r.size() <= 200 && b.size() <= 200);
vector<pii> data;
for(auto el: r) data.pb(mp(el,0));
for(auto el: b) data.pb(mp(el,1));
sort(all(data));
ll N = r.size(), M = b.size();
vii dp(N+1, vi(M+1, inf));
dp[0][0] = 0;
REP(i,1,N){
REP(j,1,M){
dp[i][j] = std::min({dp[i-1][j-1], dp[i][j-1],dp[i-1][j]})+std::abs(r[i-1]-b[j-1]);
}
}
return dp[N][M];
}
