4fd800b3a8 2011-02-23        kinaba: #include <iostream>
4fd800b3a8 2011-02-23        kinaba: #include <sstream>
4fd800b3a8 2011-02-23        kinaba: #include <iomanip>
4fd800b3a8 2011-02-23        kinaba: #include <vector>
4fd800b3a8 2011-02-23        kinaba: #include <string>
4fd800b3a8 2011-02-23        kinaba: #include <map>
4fd800b3a8 2011-02-23        kinaba: #include <set>
4fd800b3a8 2011-02-23        kinaba: #include <algorithm>
4fd800b3a8 2011-02-23        kinaba: #include <numeric>
4fd800b3a8 2011-02-23        kinaba: #include <iterator>
4fd800b3a8 2011-02-23        kinaba: #include <functional>
4fd800b3a8 2011-02-23        kinaba: #include <complex>
4fd800b3a8 2011-02-23        kinaba: #include <queue>
4fd800b3a8 2011-02-23        kinaba: #include <stack>
4fd800b3a8 2011-02-23        kinaba: #include <cmath>
4fd800b3a8 2011-02-23        kinaba: #include <cassert>
4fd800b3a8 2011-02-23        kinaba: #include <cstring>
4fd800b3a8 2011-02-23        kinaba: using namespace std;
4fd800b3a8 2011-02-23        kinaba: typedef long long LL;
4fd800b3a8 2011-02-23        kinaba: typedef complex<double> CMP;
4fd800b3a8 2011-02-23        kinaba: 
4fd800b3a8 2011-02-23        kinaba: class EqualizeStrings { public:
4fd800b3a8 2011-02-23        kinaba: 	string getEq(string s, string t)
4fd800b3a8 2011-02-23        kinaba: 	{
4fd800b3a8 2011-02-23        kinaba: 		string answer;
4fd800b3a8 2011-02-23        kinaba: 		for(int i=0; i<s.size(); ++i)
4fd800b3a8 2011-02-23        kinaba: 			answer += char(adjust(s[i]-'a', t[i]-'a')+'a');
4fd800b3a8 2011-02-23        kinaba: 		return answer;
4fd800b3a8 2011-02-23        kinaba: 	}
4fd800b3a8 2011-02-23        kinaba: 	int adjust(int x, int y)
4fd800b3a8 2011-02-23        kinaba: 	{
4fd800b3a8 2011-02-23        kinaba: 		int minC = 9999;
4fd800b3a8 2011-02-23        kinaba: 		int minZ = 0;
4fd800b3a8 2011-02-23        kinaba: 		for(int z=0; z<26; ++z)
4fd800b3a8 2011-02-23        kinaba: 		{
4fd800b3a8 2011-02-23        kinaba: 			int c = min(abs(x-z), 26-abs(x-z)) + min(abs(y-z), 26-abs(y-z));
4fd800b3a8 2011-02-23        kinaba: 			if( c < minC ) {
4fd800b3a8 2011-02-23        kinaba: 				minC = c;
4fd800b3a8 2011-02-23        kinaba: 				minZ = z;
4fd800b3a8 2011-02-23        kinaba: 			}
4fd800b3a8 2011-02-23        kinaba: 		}
4fd800b3a8 2011-02-23        kinaba: 		return minZ;
4fd800b3a8 2011-02-23        kinaba: 	}
4fd800b3a8 2011-02-23        kinaba: };
4fd800b3a8 2011-02-23        kinaba: 
4fd800b3a8 2011-02-23        kinaba: // BEGIN CUT HERE
4fd800b3a8 2011-02-23        kinaba: #include <ctime>
4fd800b3a8 2011-02-23        kinaba: double start_time; string timer()
4fd800b3a8 2011-02-23        kinaba:  { ostringstream os; os << " (" << int((clock()-start_time)/CLOCKS_PER_SEC*1000) << " msec)"; return os.str(); }
4fd800b3a8 2011-02-23        kinaba: template<typename T> ostream& operator<<(ostream& os, const vector<T>& v)
4fd800b3a8 2011-02-23        kinaba:  { os << "{ ";
4fd800b3a8 2011-02-23        kinaba:    for(typename vector<T>::const_iterator it=v.begin(); it!=v.end(); ++it)
4fd800b3a8 2011-02-23        kinaba:    os << '\"' << *it << '\"' << (it+1==v.end() ? "" : ", "); os << " }"; return os; }
4fd800b3a8 2011-02-23        kinaba: void verify_case(const string& Expected, const string& Received) {
4fd800b3a8 2011-02-23        kinaba:  bool ok = (Expected == Received);
4fd800b3a8 2011-02-23        kinaba:  if(ok) cerr << "PASSED" << timer() << endl;  else { cerr << "FAILED" << timer() << endl;
4fd800b3a8 2011-02-23        kinaba:  cerr << "\to: \"" << Expected << '\"' << endl << "\tx: \"" << Received << '\"' << endl; } }
4fd800b3a8 2011-02-23        kinaba: #define CASE(N) {cerr << "Test Case #" << N << "..." << flush; start_time=clock();
4fd800b3a8 2011-02-23        kinaba: #define END	 verify_case(_, EqualizeStrings().getEq(s, t));}
4fd800b3a8 2011-02-23        kinaba: int main(){
4fd800b3a8 2011-02-23        kinaba: 
4fd800b3a8 2011-02-23        kinaba: CASE(0)
4fd800b3a8 2011-02-23        kinaba: 	string s = "cat";
4fd800b3a8 2011-02-23        kinaba: 	string t = "dog";
4fd800b3a8 2011-02-23        kinaba: 	string _ = "caa";
4fd800b3a8 2011-02-23        kinaba: END
4fd800b3a8 2011-02-23        kinaba: CASE(1)
4fd800b3a8 2011-02-23        kinaba: 	string s = "abcdefghijklmnopqrstuvwxyz";
4fd800b3a8 2011-02-23        kinaba: 	string t = "bcdefghijklmnopqrstuvwxyza";
4fd800b3a8 2011-02-23        kinaba: 	string _ = "abcdefghijklmnopqrstuvwxya";
4fd800b3a8 2011-02-23        kinaba: END
4fd800b3a8 2011-02-23        kinaba: CASE(2)
4fd800b3a8 2011-02-23        kinaba: 	string s = "programmingcompetitionsrule";
4fd800b3a8 2011-02-23        kinaba: 	string t = "programmingcompetitionsrule";
4fd800b3a8 2011-02-23        kinaba: 	string _ = "programmingcompetitionsrule";
4fd800b3a8 2011-02-23        kinaba: END
4fd800b3a8 2011-02-23        kinaba: CASE(3)
4fd800b3a8 2011-02-23        kinaba: 	string s = "topcoderopen";
4fd800b3a8 2011-02-23        kinaba: 	string t = "onlinerounds";
4fd800b3a8 2011-02-23        kinaba: 	string _ = "onlcndaoondn";
4fd800b3a8 2011-02-23        kinaba: END
4fd800b3a8 2011-02-23        kinaba: CASE(4)
4fd800b3a8 2011-02-23        kinaba: 	string s = "a";
4fd800b3a8 2011-02-23        kinaba: 	string t = "z";
4fd800b3a8 2011-02-23        kinaba: 	string _ = "a";
4fd800b3a8 2011-02-23        kinaba: END
4fd800b3a8 2011-02-23        kinaba: CASE(5)
4fd800b3a8 2011-02-23        kinaba: 	string s = "y";
4fd800b3a8 2011-02-23        kinaba: 	string t = "z";
4fd800b3a8 2011-02-23        kinaba: 	string _ = "y";
4fd800b3a8 2011-02-23        kinaba: END
4fd800b3a8 2011-02-23        kinaba: CASE(5)
4fd800b3a8 2011-02-23        kinaba: 	string s = "z";
4fd800b3a8 2011-02-23        kinaba: 	string t = "b";
4fd800b3a8 2011-02-23        kinaba: 	string _ = "a";
4fd800b3a8 2011-02-23        kinaba: END
4fd800b3a8 2011-02-23        kinaba: CASE(5)
4fd800b3a8 2011-02-23        kinaba: 	string s = "h";
4fd800b3a8 2011-02-23        kinaba: 	string t = "t";
4fd800b3a8 2011-02-23        kinaba: 	string _ = "h";
4fd800b3a8 2011-02-23        kinaba: END
4fd800b3a8 2011-02-23        kinaba: CASE(5)
4fd800b3a8 2011-02-23        kinaba: 	string s = "b";
4fd800b3a8 2011-02-23        kinaba: 	string t = "o";
4fd800b3a8 2011-02-23        kinaba: 	string _ = "a";
4fd800b3a8 2011-02-23        kinaba: END
4fd800b3a8 2011-02-23        kinaba: CASE(5)
4fd800b3a8 2011-02-23        kinaba: 	string s = "b";
4fd800b3a8 2011-02-23        kinaba: 	string t = "n";
4fd800b3a8 2011-02-23        kinaba: 	string _ = "b";
4fd800b3a8 2011-02-23        kinaba: END
4fd800b3a8 2011-02-23        kinaba: CASE(5)
4fd800b3a8 2011-02-23        kinaba: 	string s = "b";
4fd800b3a8 2011-02-23        kinaba: 	string t = "q";
4fd800b3a8 2011-02-23        kinaba: 	string _ = "a";
4fd800b3a8 2011-02-23        kinaba: END
4fd800b3a8 2011-02-23        kinaba: }
4fd800b3a8 2011-02-23        kinaba: // END CUT HERE