#include "wiring.h"
#include <bits/stdc++.h>
using namespace std;
long long dp[209][209],N,M;bool p[209][209];
long long min_total_length(std::vector<int> r, std::vector<int> b) {
N=r.size();M=b.size();
for(int i=0;i<=N;i++){for(int j=0;j<=M;j++) dp[i][j]=(1LL<<60);}
for(int i=0;i<N;i++){
int minx=(1<<30),minid=-10;
for(int j=0;j<M;j++){if(minx>abs(r[i]-b[j])){minx=abs(r[i]-b[j]);minid=j;}}
p[i+1][minid+1]=true;
}
for(int i=0;i<M;i++){
int minx=(1<<30),minid=-10;
for(int j=0;j<N;j++){if(minx>abs(r[j]-b[i])){minx=abs(r[j]-b[i]);minid=j;}}
p[minid+1][i+1]=true;
}
dp[0][0]=0;
for(int i=1;i<=N;i++){
for(int j=1;j<=M;j++){
dp[i][j]=dp[i-1][j-1];
if(p[i][j]==true) dp[i][j]=min({dp[i-1][j-1],dp[i][j-1],dp[i-1][j]});
dp[i][j]+=abs(r[i-1]-b[j-1]);
}
}
return dp[N][M];
}
/*int main(){
int n,m;cin>>n>>m;
vector<int>vec1,vec2;
for(int i=0;i<n;i++){int p;cin>>p;vec1.push_back(p);}
for(int i=0;i<m;i++){int p;cin>>p;vec2.push_back(p);}
cout<<min_total_length(vec1,vec2)<<endl;
return 0;
}*/
