0048d1d21b 2013-11-01        kinaba: #include <iostream>
0048d1d21b 2013-11-01        kinaba: #include <sstream>
0048d1d21b 2013-11-01        kinaba: #include <iomanip>
0048d1d21b 2013-11-01        kinaba: #include <vector>
0048d1d21b 2013-11-01        kinaba: #include <string>
0048d1d21b 2013-11-01        kinaba: #include <map>
0048d1d21b 2013-11-01        kinaba: #include <set>
0048d1d21b 2013-11-01        kinaba: #include <algorithm>
0048d1d21b 2013-11-01        kinaba: #include <numeric>
0048d1d21b 2013-11-01        kinaba: #include <iterator>
0048d1d21b 2013-11-01        kinaba: #include <functional>
0048d1d21b 2013-11-01        kinaba: #include <complex>
0048d1d21b 2013-11-01        kinaba: #include <queue>
0048d1d21b 2013-11-01        kinaba: #include <stack>
0048d1d21b 2013-11-01        kinaba: #include <cmath>
0048d1d21b 2013-11-01        kinaba: #include <cassert>
0048d1d21b 2013-11-01        kinaba: #include <tuple>
0048d1d21b 2013-11-01        kinaba: using namespace std;
0048d1d21b 2013-11-01        kinaba: typedef long long LL;
0048d1d21b 2013-11-01        kinaba: typedef complex<double> CMP;
0048d1d21b 2013-11-01        kinaba: 
0048d1d21b 2013-11-01        kinaba: class AstronomicalRecords { public:
0048d1d21b 2013-11-01        kinaba: 	int minimalPlanets(vector <int> A, vector <int> B)
0048d1d21b 2013-11-01        kinaba: 	{
0048d1d21b 2013-11-01        kinaba: 		int best = A.size() + B.size();
0048d1d21b 2013-11-01        kinaba: 		for(int i=0; i<A.size(); ++i)
0048d1d21b 2013-11-01        kinaba: 		for(int k=0; k<B.size(); ++k)
0048d1d21b 2013-11-01        kinaba: 		{
0048d1d21b 2013-11-01        kinaba: 			int score = 1;
0048d1d21b 2013-11-01        kinaba: 			{
0048d1d21b 2013-11-01        kinaba: 				vector<LL> AA, BB;
0048d1d21b 2013-11-01        kinaba: 				for(int x=0; x<i; ++x) AA.push_back(LL(A[x])*B[k]);
0048d1d21b 2013-11-01        kinaba: 				for(int x=0; x<k; ++x) BB.push_back(LL(B[x])*A[i]);
0048d1d21b 2013-11-01        kinaba: 				score += AA.size()+BB.size()-lcs(AA, BB);
0048d1d21b 2013-11-01        kinaba: 			}
0048d1d21b 2013-11-01        kinaba: 			{
0048d1d21b 2013-11-01        kinaba: 				vector<LL> AA, BB;
0048d1d21b 2013-11-01        kinaba: 				for(int x=i+1; x<A.size(); ++x) AA.push_back(LL(A[x])*B[k]);
0048d1d21b 2013-11-01        kinaba: 				for(int x=k+1; x<B.size(); ++x) BB.push_back(LL(B[x])*A[i]);
0048d1d21b 2013-11-01        kinaba: 				score += AA.size()+BB.size()-lcs(AA, BB);
0048d1d21b 2013-11-01        kinaba: 			}
0048d1d21b 2013-11-01        kinaba: 			best = min(best, score);
0048d1d21b 2013-11-01        kinaba: 		}
0048d1d21b 2013-11-01        kinaba: 		return best;
0048d1d21b 2013-11-01        kinaba: 	}
0048d1d21b 2013-11-01        kinaba: 
0048d1d21b 2013-11-01        kinaba: 	int lcs(vector<LL> A, vector<LL> B)
0048d1d21b 2013-11-01        kinaba: 	{
0048d1d21b 2013-11-01        kinaba: 		vector< vector<int> > dp(A.size()+1, vector<int>(B.size()+1));
0048d1d21b 2013-11-01        kinaba: 
0048d1d21b 2013-11-01        kinaba: 		for(int i=0; i<A.size(); ++i)
0048d1d21b 2013-11-01        kinaba: 		for(int k=0; k<B.size(); ++k)
0048d1d21b 2013-11-01        kinaba: 		{
0048d1d21b 2013-11-01        kinaba: 			int z = max(dp[i][k+1], dp[i+1][k]);
0048d1d21b 2013-11-01        kinaba: 			if(A[i] == B[k])
0048d1d21b 2013-11-01        kinaba: 				z = max(z, dp[i][k]+1);
0048d1d21b 2013-11-01        kinaba: 			dp[i+1][k+1] = z;
0048d1d21b 2013-11-01        kinaba: 		}
0048d1d21b 2013-11-01        kinaba: 		return dp[A.size()][B.size()];
0048d1d21b 2013-11-01        kinaba: 	}
0048d1d21b 2013-11-01        kinaba: };
0048d1d21b 2013-11-01        kinaba: 
0048d1d21b 2013-11-01        kinaba: // BEGIN CUT HERE
0048d1d21b 2013-11-01        kinaba: #include <ctime>
0048d1d21b 2013-11-01        kinaba: double start_time; string timer()
0048d1d21b 2013-11-01        kinaba:  { ostringstream os; os << " (" << int((clock()-start_time)/CLOCKS_PER_SEC*1000) << " msec)"; return os.str(); }
0048d1d21b 2013-11-01        kinaba: template<typename T> ostream& operator<<(ostream& os, const vector<T>& v)
0048d1d21b 2013-11-01        kinaba:  { os << "{ ";
0048d1d21b 2013-11-01        kinaba:    for(typename vector<T>::const_iterator it=v.begin(); it!=v.end(); ++it)
0048d1d21b 2013-11-01        kinaba:    os << '\"' << *it << '\"' << (it+1==v.end() ? "" : ", "); os << " }"; return os; }
0048d1d21b 2013-11-01        kinaba: void verify_case(const int& Expected, const int& Received) {
0048d1d21b 2013-11-01        kinaba:  bool ok = (Expected == Received);
0048d1d21b 2013-11-01        kinaba:  if(ok) cerr << "PASSED" << timer() << endl;  else { cerr << "FAILED" << timer() << endl;
0048d1d21b 2013-11-01        kinaba:  cerr << "\to: \"" << Expected << '\"' << endl << "\tx: \"" << Received << '\"' << endl; } }
0048d1d21b 2013-11-01        kinaba: #define CASE(N) {cerr << "Test Case #" << N << "..." << flush; start_time=clock();
0048d1d21b 2013-11-01        kinaba: #define END	 verify_case(_, AstronomicalRecords().minimalPlanets(A, B));}
0048d1d21b 2013-11-01        kinaba: int main(){
0048d1d21b 2013-11-01        kinaba: 
0048d1d21b 2013-11-01        kinaba: CASE(0)
0048d1d21b 2013-11-01        kinaba: 	int A_[] = {1,2,1,2,1};
0048d1d21b 2013-11-01        kinaba: 	  vector <int> A(A_, A_+sizeof(A_)/sizeof(*A_));
0048d1d21b 2013-11-01        kinaba: 	int B_[] = {2,1,2,1,2};
0048d1d21b 2013-11-01        kinaba: 	  vector <int> B(B_, B_+sizeof(B_)/sizeof(*B_));
0048d1d21b 2013-11-01        kinaba: 	int _ = 6;
0048d1d21b 2013-11-01        kinaba: END
0048d1d21b 2013-11-01        kinaba: CASE(1)
0048d1d21b 2013-11-01        kinaba: 	int A_[] = {1,2,3,4};
0048d1d21b 2013-11-01        kinaba: 	  vector <int> A(A_, A_+sizeof(A_)/sizeof(*A_));
0048d1d21b 2013-11-01        kinaba: 	int B_[] = {2,4,6,8};
0048d1d21b 2013-11-01        kinaba: 	  vector <int> B(B_, B_+sizeof(B_)/sizeof(*B_));
0048d1d21b 2013-11-01        kinaba: 	int _ = 4;
0048d1d21b 2013-11-01        kinaba: END
0048d1d21b 2013-11-01        kinaba: CASE(2)
0048d1d21b 2013-11-01        kinaba: 	int A_[] = {2,3,2,3,2,3,2};
0048d1d21b 2013-11-01        kinaba: 	  vector <int> A(A_, A_+sizeof(A_)/sizeof(*A_));
0048d1d21b 2013-11-01        kinaba: 	int B_[] = {600,700,600,700,600,700,600};
0048d1d21b 2013-11-01        kinaba: 	  vector <int> B(B_, B_+sizeof(B_)/sizeof(*B_));
0048d1d21b 2013-11-01        kinaba: 	int _ = 10;
0048d1d21b 2013-11-01        kinaba: END
0048d1d21b 2013-11-01        kinaba: CASE(3)
0048d1d21b 2013-11-01        kinaba: 	int A_[] = {1,2,3,4,5,6,7,8,9};
0048d1d21b 2013-11-01        kinaba: 	  vector <int> A(A_, A_+sizeof(A_)/sizeof(*A_));
0048d1d21b 2013-11-01        kinaba: 	int B_[] = {6,7,8,9,10,11,12};
0048d1d21b 2013-11-01        kinaba: 	  vector <int> B(B_, B_+sizeof(B_)/sizeof(*B_));
0048d1d21b 2013-11-01        kinaba: 	int _ = 12;
0048d1d21b 2013-11-01        kinaba: END
0048d1d21b 2013-11-01        kinaba: CASE(4)
0048d1d21b 2013-11-01        kinaba: 	int A_[] = {100000000,200000000};
0048d1d21b 2013-11-01        kinaba: 	  vector <int> A(A_, A_+sizeof(A_)/sizeof(*A_));
0048d1d21b 2013-11-01        kinaba: 	int B_[] = {200000000,100000000};
0048d1d21b 2013-11-01        kinaba: 	  vector <int> B(B_, B_+sizeof(B_)/sizeof(*B_));
0048d1d21b 2013-11-01        kinaba: 	int _ = 3;
0048d1d21b 2013-11-01        kinaba: END
0048d1d21b 2013-11-01        kinaba: CASE(5)
0048d1d21b 2013-11-01        kinaba: 	int A_[] = {7,14,7,14,7,1};
0048d1d21b 2013-11-01        kinaba: 	  vector <int> A(A_, A_+sizeof(A_)/sizeof(*A_));
0048d1d21b 2013-11-01        kinaba:     int B_[] = {10,5,10,5,10,1};
0048d1d21b 2013-11-01        kinaba: 	  vector <int> B(B_, B_+sizeof(B_)/sizeof(*B_));
0048d1d21b 2013-11-01        kinaba: 	int _ = 8;
0048d1d21b 2013-11-01        kinaba: END
0048d1d21b 2013-11-01        kinaba: /*
0048d1d21b 2013-11-01        kinaba: CASE(6)
0048d1d21b 2013-11-01        kinaba: 	int A_[] = ;
0048d1d21b 2013-11-01        kinaba: 	  vector <int> A(A_, A_+sizeof(A_)/sizeof(*A_));
0048d1d21b 2013-11-01        kinaba: 	int B_[] = ;
0048d1d21b 2013-11-01        kinaba: 	  vector <int> B(B_, B_+sizeof(B_)/sizeof(*B_));
0048d1d21b 2013-11-01        kinaba: 	int _ = ;
0048d1d21b 2013-11-01        kinaba: END
0048d1d21b 2013-11-01        kinaba: */
0048d1d21b 2013-11-01        kinaba: }
0048d1d21b 2013-11-01        kinaba: // END CUT HERE