db58c713f6 2012-02-24        kinaba: #include <iostream>
db58c713f6 2012-02-24        kinaba: #include <sstream>
db58c713f6 2012-02-24        kinaba: #include <iomanip>
db58c713f6 2012-02-24        kinaba: #include <vector>
db58c713f6 2012-02-24        kinaba: #include <string>
db58c713f6 2012-02-24        kinaba: #include <map>
db58c713f6 2012-02-24        kinaba: #include <set>
db58c713f6 2012-02-24        kinaba: #include <algorithm>
db58c713f6 2012-02-24        kinaba: #include <numeric>
db58c713f6 2012-02-24        kinaba: #include <iterator>
db58c713f6 2012-02-24        kinaba: #include <functional>
db58c713f6 2012-02-24        kinaba: #include <complex>
db58c713f6 2012-02-24        kinaba: #include <queue>
db58c713f6 2012-02-24        kinaba: #include <stack>
db58c713f6 2012-02-24        kinaba: #include <cmath>
db58c713f6 2012-02-24        kinaba: #include <cassert>
db58c713f6 2012-02-24        kinaba: #include <cstring>
db58c713f6 2012-02-24        kinaba: #ifdef __GNUC__
db58c713f6 2012-02-24        kinaba: #include <ext/hash_map>
db58c713f6 2012-02-24        kinaba: #define unordered_map __gnu_cxx::hash_map
db58c713f6 2012-02-24        kinaba: #else
db58c713f6 2012-02-24        kinaba: #include <unordered_map>
db58c713f6 2012-02-24        kinaba: #endif
db58c713f6 2012-02-24        kinaba: using namespace std;
db58c713f6 2012-02-24        kinaba: typedef long long LL;
db58c713f6 2012-02-24        kinaba: typedef complex<double> CMP;
db58c713f6 2012-02-24        kinaba: 
db58c713f6 2012-02-24        kinaba: class EllysString { public:
db58c713f6 2012-02-24        kinaba: 	int theMin(vector <string> s, vector <string> t)
db58c713f6 2012-02-24        kinaba: 	{
db58c713f6 2012-02-24        kinaba: 		string S = accumulate(s.begin(), s.end(), string(""));
db58c713f6 2012-02-24        kinaba: 		string T = accumulate(t.begin(), t.end(), string(""));
db58c713f6 2012-02-24        kinaba: 		int N = S.size();
db58c713f6 2012-02-24        kinaba: 		int total = 0;
db58c713f6 2012-02-24        kinaba: 		for(int i=0; i<N; )
db58c713f6 2012-02-24        kinaba: 		{
db58c713f6 2012-02-24        kinaba: 			if( S[i] == T[i] ) {
db58c713f6 2012-02-24        kinaba: 				++i;
db58c713f6 2012-02-24        kinaba: 				continue;
db58c713f6 2012-02-24        kinaba: 			}
db58c713f6 2012-02-24        kinaba: 			int rot_k = -1;
db58c713f6 2012-02-24        kinaba: 
db58c713f6 2012-02-24        kinaba: 			// abcdef
db58c713f6 2012-02-24        kinaba: 			// bcdefa
db58c713f6 2012-02-24        kinaba: 			for(int k=i+1; k<N; ++k)
db58c713f6 2012-02-24        kinaba: 			{
db58c713f6 2012-02-24        kinaba: 				if( S[k] != T[k-1] )
db58c713f6 2012-02-24        kinaba: 					break;
db58c713f6 2012-02-24        kinaba: 				if( T[k] == S[i] )
db58c713f6 2012-02-24        kinaba: 					rot_k = max(rot_k, k+1);
db58c713f6 2012-02-24        kinaba: 			}
db58c713f6 2012-02-24        kinaba: 			// bcdefa
db58c713f6 2012-02-24        kinaba: 			// abcdef
db58c713f6 2012-02-24        kinaba: 			for(int k=i+1; k<N; ++k)
db58c713f6 2012-02-24        kinaba: 			{
db58c713f6 2012-02-24        kinaba: 				if( T[k] != S[k-1] )
db58c713f6 2012-02-24        kinaba: 					break;
db58c713f6 2012-02-24        kinaba: 				if( S[k] == T[i] )
db58c713f6 2012-02-24        kinaba: 					rot_k = max(rot_k, k+1);
db58c713f6 2012-02-24        kinaba: 			}
db58c713f6 2012-02-24        kinaba: 
db58c713f6 2012-02-24        kinaba: 			if( rot_k == -1 ) {
db58c713f6 2012-02-24        kinaba: 				total += 1;
db58c713f6 2012-02-24        kinaba: 				++i;
db58c713f6 2012-02-24        kinaba: 				continue;
db58c713f6 2012-02-24        kinaba: 			} else {
db58c713f6 2012-02-24        kinaba: 				total += rot_k - i - 1;
db58c713f6 2012-02-24        kinaba: 				i = rot_k;
db58c713f6 2012-02-24        kinaba: 				continue;
db58c713f6 2012-02-24        kinaba: 			}
db58c713f6 2012-02-24        kinaba: 		}
db58c713f6 2012-02-24        kinaba: 		return total;
db58c713f6 2012-02-24        kinaba: 	}
db58c713f6 2012-02-24        kinaba: };
db58c713f6 2012-02-24        kinaba: 
db58c713f6 2012-02-24        kinaba: // BEGIN CUT HERE
db58c713f6 2012-02-24        kinaba: #include <ctime>
db58c713f6 2012-02-24        kinaba: double start_time; string timer()
db58c713f6 2012-02-24        kinaba:  { ostringstream os; os << " (" << int((clock()-start_time)/CLOCKS_PER_SEC*1000) << " msec)"; return os.str(); }
db58c713f6 2012-02-24        kinaba: template<typename T> ostream& operator<<(ostream& os, const vector<T>& v)
db58c713f6 2012-02-24        kinaba:  { os << "{ ";
db58c713f6 2012-02-24        kinaba:    for(typename vector<T>::const_iterator it=v.begin(); it!=v.end(); ++it)
db58c713f6 2012-02-24        kinaba:    os << '\"' << *it << '\"' << (it+1==v.end() ? "" : ", "); os << " }"; return os; }
db58c713f6 2012-02-24        kinaba: void verify_case(const int& Expected, const int& Received) {
db58c713f6 2012-02-24        kinaba:  bool ok = (Expected == Received);
db58c713f6 2012-02-24        kinaba:  if(ok) cerr << "PASSED" << timer() << endl;  else { cerr << "FAILED" << timer() << endl;
db58c713f6 2012-02-24        kinaba:  cerr << "\to: \"" << Expected << '\"' << endl << "\tx: \"" << Received << '\"' << endl; } }
db58c713f6 2012-02-24        kinaba: #define CASE(N) {cerr << "Test Case #" << N << "..." << flush; start_time=clock();
db58c713f6 2012-02-24        kinaba: #define END	 verify_case(_, EllysString().theMin(s, t));}
db58c713f6 2012-02-24        kinaba: int main(){
db58c713f6 2012-02-24        kinaba: 
db58c713f6 2012-02-24        kinaba: CASE(0)
db58c713f6 2012-02-24        kinaba: 	string s_[] = {"usagi"};
db58c713f6 2012-02-24        kinaba: 	  vector <string> s(s_, s_+sizeof(s_)/sizeof(*s_));
db58c713f6 2012-02-24        kinaba: 	string t_[] = {"unagi"};
db58c713f6 2012-02-24        kinaba: 	  vector <string> t(t_, t_+sizeof(t_)/sizeof(*t_));
db58c713f6 2012-02-24        kinaba: 	int _ = 1;
db58c713f6 2012-02-24        kinaba: END
db58c713f6 2012-02-24        kinaba: CASE(1)
db58c713f6 2012-02-24        kinaba: 	string s_[] = {"unagi"};
db58c713f6 2012-02-24        kinaba: 	  vector <string> s(s_, s_+sizeof(s_)/sizeof(*s_));
db58c713f6 2012-02-24        kinaba: 	string t_[] = {"nugai"};
db58c713f6 2012-02-24        kinaba: 	  vector <string> t(t_, t_+sizeof(t_)/sizeof(*t_));
db58c713f6 2012-02-24        kinaba: 	int _ = 2;
db58c713f6 2012-02-24        kinaba: END
db58c713f6 2012-02-24        kinaba: CASE(2)
db58c713f6 2012-02-24        kinaba: 	string s_[] = {"ellys", "string"};
db58c713f6 2012-02-24        kinaba: 	  vector <string> s(s_, s_+sizeof(s_)/sizeof(*s_));
db58c713f6 2012-02-24        kinaba: 	string t_[] = {"e", "ll", "ysst", "ring"};
db58c713f6 2012-02-24        kinaba: 	  vector <string> t(t_, t_+sizeof(t_)/sizeof(*t_));
db58c713f6 2012-02-24        kinaba: 	int _ = 0;
db58c713f6 2012-02-24        kinaba: END
db58c713f6 2012-02-24        kinaba: CASE(3)
db58c713f6 2012-02-24        kinaba: 	string s_[] = {"fox"};
db58c713f6 2012-02-24        kinaba: 	  vector <string> s(s_, s_+sizeof(s_)/sizeof(*s_));
db58c713f6 2012-02-24        kinaba: 	string t_[] = {"xfo"};
db58c713f6 2012-02-24        kinaba: 	  vector <string> t(t_, t_+sizeof(t_)/sizeof(*t_));
db58c713f6 2012-02-24        kinaba: 	int _ = 2;
db58c713f6 2012-02-24        kinaba: END
db58c713f6 2012-02-24        kinaba: CASE(4)
db58c713f6 2012-02-24        kinaba: 	string s_[] = {"salmon"};
db58c713f6 2012-02-24        kinaba: 	  vector <string> s(s_, s_+sizeof(s_)/sizeof(*s_));
db58c713f6 2012-02-24        kinaba: 	string t_[] = {"camlon"};
db58c713f6 2012-02-24        kinaba: 	  vector <string> t(t_, t_+sizeof(t_)/sizeof(*t_));
db58c713f6 2012-02-24        kinaba: 	int _ = 2;
db58c713f6 2012-02-24        kinaba: END
db58c713f6 2012-02-24        kinaba: CASE(5)
db58c713f6 2012-02-24        kinaba: 	string s_[] = {"boajxuidva"};
db58c713f6 2012-02-24        kinaba: 	  vector <string> s(s_, s_+sizeof(s_)/sizeof(*s_));
db58c713f6 2012-02-24        kinaba: 	string t_[] = {"jcayduvida"};
db58c713f6 2012-02-24        kinaba: 	  vector <string> t(t_, t_+sizeof(t_)/sizeof(*t_));
db58c713f6 2012-02-24        kinaba: 	int _ = 6;
db58c713f6 2012-02-24        kinaba: END
db58c713f6 2012-02-24        kinaba: CASE(6)
db58c713f6 2012-02-24        kinaba: 	string s_[] = {"vykdnujyezbcbmnatipqfuxqmgkvtn"};
db58c713f6 2012-02-24        kinaba: 	  vector <string> s(s_, s_+sizeof(s_)/sizeof(*s_));
db58c713f6 2012-02-24        kinaba: 	string t_[] = {"qokbqyujeqcbwsinatupqfoegmvkdz"};
db58c713f6 2012-02-24        kinaba: 	  vector <string> t(t_, t_+sizeof(t_)/sizeof(*t_));
db58c713f6 2012-02-24        kinaba: 	int _ = 22;
db58c713f6 2012-02-24        kinaba: END
db58c713f6 2012-02-24        kinaba: /*
db58c713f6 2012-02-24        kinaba: CASE(7)
db58c713f6 2012-02-24        kinaba: 	string s_[] = ;
db58c713f6 2012-02-24        kinaba: 	  vector <string> s(s_, s_+sizeof(s_)/sizeof(*s_));
db58c713f6 2012-02-24        kinaba: 	string t_[] = ;
db58c713f6 2012-02-24        kinaba: 	  vector <string> t(t_, t_+sizeof(t_)/sizeof(*t_));
db58c713f6 2012-02-24        kinaba: 	int _ = ;
db58c713f6 2012-02-24        kinaba: END
db58c713f6 2012-02-24        kinaba: CASE(8)
db58c713f6 2012-02-24        kinaba: 	string s_[] = ;
db58c713f6 2012-02-24        kinaba: 	  vector <string> s(s_, s_+sizeof(s_)/sizeof(*s_));
db58c713f6 2012-02-24        kinaba: 	string t_[] = ;
db58c713f6 2012-02-24        kinaba: 	  vector <string> t(t_, t_+sizeof(t_)/sizeof(*t_));
db58c713f6 2012-02-24        kinaba: 	int _ = ;
db58c713f6 2012-02-24        kinaba: END
db58c713f6 2012-02-24        kinaba: */
db58c713f6 2012-02-24        kinaba: }
db58c713f6 2012-02-24        kinaba: // END CUT HERE