Artifact 5977a8407d0587720c0514f2ff29cc2f10b52fe4
#include <iostream>
#include <sstream>
#include <iomanip>
#include <vector>
#include <string>
#include <map>
#include <set>
#include <algorithm>
#include <numeric>
#include <iterator>
#include <functional>
#include <complex>
#include <queue>
#include <stack>
#include <cmath>
#include <cassert>
#include <tuple>
using namespace std;
typedef long long LL;
typedef complex<double> CMP;
class DengklekGaneshAndChains { public:
string getBestChains(vector<string> chains, vector<int> lengths)
{
for (string& chain : chains)
chain = make_it_lex_last(chain);
sort(chains.begin(), chains.end());
string ans;
for (int len : lengths)
{
string s = chains.back().substr(0, len);
for (size_t i = 0; i < chains.size(); ++i)
if(chains[i].substr(0, len) == s) {
ans += s;
chains.erase(chains.begin() + i);
break;
}
}
return ans;
}
string make_it_lex_last(const string& s)
{
string t = s;
for (size_t i = 1; i < s.size(); ++i)
t = max(t, s.substr(i) + s.substr(0, i));
return t;
}
};
// BEGIN CUT HERE
#include <ctime>
double start_time; string timer()
{ ostringstream os; os << " (" << int((clock()-start_time)/CLOCKS_PER_SEC*1000) << " msec)"; return os.str(); }
template<typename T> ostream& operator<<(ostream& os, const vector<T>& v)
{ os << "{ ";
for(typename vector<T>::const_iterator it=v.begin(); it!=v.end(); ++it)
os << '\"' << *it << '\"' << (it+1==v.end() ? "" : ", "); os << " }"; return os; }
void verify_case(const string& Expected, const string& Received) {
bool ok = (Expected == Received);
if(ok) cerr << "PASSED" << timer() << endl; else { cerr << "FAILED" << timer() << endl;
cerr << "\to: \"" << Expected << '\"' << endl << "\tx: \"" << Received << '\"' << endl; } }
#define CASE(N) {cerr << "Test Case #" << N << "..." << flush; start_time=clock();
#define END verify_case(_, DengklekGaneshAndChains().getBestChains(chains, lengths));}
int main(){
CASE(0)
string chains_[] = {"topc", "oder", "open", "twob"};
vector <string> chains(chains_, chains_+sizeof(chains_)/sizeof(*chains_));
int lengths_[] = {2, 1, 3};
vector <int> lengths(lengths_, lengths_+sizeof(lengths_)/sizeof(*lengths_));
string _ = "wotrod";
END
CASE(1)
string chains_[] = {"ssh", "she", "see", "sea"};
vector <string> chains(chains_, chains_+sizeof(chains_)/sizeof(*chains_));
int lengths_[] = {2, 3, 2, 3};
vector <int> lengths(lengths_, lengths_+sizeof(lengths_)/sizeof(*lengths_));
string _ = "ssshesesee";
END
CASE(2)
string chains_[] = {"wri", "ter", "who", "are", "you"};
vector <string> chains(chains_, chains_+sizeof(chains_)/sizeof(*chains_));
int lengths_[] = {3};
vector <int> lengths(lengths_, lengths_+sizeof(lengths_)/sizeof(*lengths_));
string _ = "you";
END
CASE(3)
string chains_[] = {"harus", "imfyo"};
vector <string> chains(chains_, chains_+sizeof(chains_)/sizeof(*chains_));
int lengths_[] = {5, 5};
vector <int> lengths(lengths_, lengths_+sizeof(lengths_)/sizeof(*lengths_));
string _ = "yoimfushar";
END
/*
CASE(4)
string chains_[] = ;
vector <string> chains(chains_, chains_+sizeof(chains_)/sizeof(*chains_));
int lengths_[] = ;
vector <int> lengths(lengths_, lengths_+sizeof(lengths_)/sizeof(*lengths_));
string _ = ;
END
CASE(5)
string chains_[] = ;
vector <string> chains(chains_, chains_+sizeof(chains_)/sizeof(*chains_));
int lengths_[] = ;
vector <int> lengths(lengths_, lengths_+sizeof(lengths_)/sizeof(*lengths_));
string _ = ;
END
*/
}
// END CUT HERE