#include <iostream>
#include <map>
#include <vector>
#include <algorithm>
#define m 4
int main(){
int graf[m][m];
for (auto & i : graf) {
for (int & j : i) {
std::cin>>j;
}
}
bool visited[m];
for (bool & i : visited) {
i= false;
}
int path[4]={0,0,0,0};
int obecne=0;
std::map<int, int>mozliwe;
std::vector<int>pomoc;
for (int j = 0; j < 5; j++) {
visited[obecne] = true;
for (int i = 0; i < m; i++) {
if (i != obecne && !visited[i]) {
mozliwe.insert({i,graf[obecne][i]});
pomoc.emplace_back(graf[obecne][i]);
}
}
sort(pomoc.begin(),pomoc.end());
for (auto it=mozliwe.begin();it != mozliwe.end();it++) {
if(it->second==pomoc[0]){
path[j]=graf[obecne][it->first];
obecne=it->first;
}
}
mozliwe.clear();
pomoc.clear();
}
//wracam do miasta 1
if (visited[0]&&visited[1]&&visited[2]&&visited[3]){
path[3]=graf[obecne][0];
}
int out=0;
for (int i : path) {
out+=i;
}
std::cout<<out;
return 0;
}
{"html5":"htmlmixed","css":"css","javascript":"javascript","php":"php","python":"python","ruby":"ruby","lua":"text\/x-lua","bash":"text\/x-sh","go":"go","c":"text\/x-csrc","cpp":"text\/x-c++src","diff":"diff","latex":"stex","sql":"sql","xml":"xml","apl":"apl","asterisk":"asterisk","c_loadrunner":"text\/x-csrc","c_mac":"text\/x-csrc","coffeescript":"text\/x-coffeescript","csharp":"text\/x-csharp","d":"d","ecmascript":"javascript","erlang":"erlang","groovy":"text\/x-groovy","haskell":"text\/x-haskell","haxe":"text\/x-haxe","html4strict":"htmlmixed","java":"text\/x-java","java5":"text\/x-java","jquery":"javascript","mirc":"mirc","mysql":"sql","ocaml":"text\/x-ocaml","pascal":"text\/x-pascal","perl":"perl","perl6":"perl","plsql":"sql","properties":"text\/x-properties","q":"text\/x-q","scala":"scala","scheme":"text\/x-scheme","tcl":"text\/x-tcl","vb":"text\/x-vb","verilog":"text\/x-verilog","yaml":"text\/x-yaml","z80":"text\/x-z80"}