d477545505 2016-01-13        kinaba: #include <iostream>
d477545505 2016-01-13        kinaba: #include <sstream>
d477545505 2016-01-13        kinaba: #include <iomanip>
d477545505 2016-01-13        kinaba: #include <vector>
d477545505 2016-01-13        kinaba: #include <string>
d477545505 2016-01-13        kinaba: #include <map>
d477545505 2016-01-13        kinaba: #include <set>
d477545505 2016-01-13        kinaba: #include <algorithm>
d477545505 2016-01-13        kinaba: #include <numeric>
d477545505 2016-01-13        kinaba: #include <iterator>
d477545505 2016-01-13        kinaba: #include <functional>
d477545505 2016-01-13        kinaba: #include <complex>
d477545505 2016-01-13        kinaba: #include <queue>
d477545505 2016-01-13        kinaba: #include <stack>
d477545505 2016-01-13        kinaba: #include <cmath>
d477545505 2016-01-13        kinaba: #include <cassert>
d477545505 2016-01-13        kinaba: #include <tuple>
d477545505 2016-01-13        kinaba: using namespace std;
d477545505 2016-01-13        kinaba: typedef long long LL;
d477545505 2016-01-13        kinaba: typedef complex<double> CMP;
d477545505 2016-01-13        kinaba: 
d477545505 2016-01-13        kinaba: class ANewHope { public:
d477545505 2016-01-13        kinaba: 	int count(vector <int> firstWeek, vector <int> lastWeek, int D)
d477545505 2016-01-13        kinaba: 	{
d477545505 2016-01-13        kinaba: 		const int N = firstWeek.size();
d477545505 2016-01-13        kinaba: 		const int s = N-D;
d477545505 2016-01-13        kinaba: 		int worst = 0;
d477545505 2016-01-13        kinaba: 		for(int v=1; v<=N; ++v) {
d477545505 2016-01-13        kinaba: 			int a = find(firstWeek.begin(), firstWeek.end(), v) - firstWeek.begin();
d477545505 2016-01-13        kinaba: 			int b = find(lastWeek.begin(), lastWeek.end(), v) - lastWeek.begin();
d477545505 2016-01-13        kinaba: 			worst = max(worst, b==a ? 0 : b>a ? 1 : (a-b+s-1)/s);
d477545505 2016-01-13        kinaba: 		}
d477545505 2016-01-13        kinaba: 		return worst+1;
d477545505 2016-01-13        kinaba: 	}
d477545505 2016-01-13        kinaba: };
d477545505 2016-01-13        kinaba: 
d477545505 2016-01-13        kinaba: // BEGIN CUT HERE
d477545505 2016-01-13        kinaba: #include <ctime>
d477545505 2016-01-13        kinaba: double start_time; string timer()
d477545505 2016-01-13        kinaba:  { ostringstream os; os << " (" << int((clock()-start_time)/CLOCKS_PER_SEC*1000) << " msec)"; return os.str(); }
d477545505 2016-01-13        kinaba: template<typename T> ostream& operator<<(ostream& os, const vector<T>& v)
d477545505 2016-01-13        kinaba:  { os << "{ ";
d477545505 2016-01-13        kinaba:    for(typename vector<T>::const_iterator it=v.begin(); it!=v.end(); ++it)
d477545505 2016-01-13        kinaba:    os << '\"' << *it << '\"' << (it+1==v.end() ? "" : ", "); os << " }"; return os; }
d477545505 2016-01-13        kinaba: void verify_case(const int& Expected, const int& Received) {
d477545505 2016-01-13        kinaba:  bool ok = (Expected == Received);
d477545505 2016-01-13        kinaba:  if(ok) cerr << "PASSED" << timer() << endl;  else { cerr << "FAILED" << timer() << endl;
d477545505 2016-01-13        kinaba:  cerr << "\to: \"" << Expected << '\"' << endl << "\tx: \"" << Received << '\"' << endl; } }
d477545505 2016-01-13        kinaba: #define CASE(N) {cerr << "Test Case #" << N << "..." << flush; start_time=clock();
d477545505 2016-01-13        kinaba: #define END	 verify_case(_, ANewHope().count(firstWeek, lastWeek, D));}
d477545505 2016-01-13        kinaba: int main(){
d477545505 2016-01-13        kinaba: 
d477545505 2016-01-13        kinaba: CASE(0)
d477545505 2016-01-13        kinaba: 	int firstWeek_[] = {1,2,3,4};
d477545505 2016-01-13        kinaba: 	  vector <int> firstWeek(firstWeek_, firstWeek_+sizeof(firstWeek_)/sizeof(*firstWeek_));
d477545505 2016-01-13        kinaba: 	int lastWeek_[] = {4,3,2,1};
d477545505 2016-01-13        kinaba: 	  vector <int> lastWeek(lastWeek_, lastWeek_+sizeof(lastWeek_)/sizeof(*lastWeek_));
d477545505 2016-01-13        kinaba: 	int D = 3;
d477545505 2016-01-13        kinaba: 	int _ = 4;
d477545505 2016-01-13        kinaba: END
d477545505 2016-01-13        kinaba: CASE(1)
d477545505 2016-01-13        kinaba: 	int firstWeek_[] = {8,5,4,1,7,6,3,2};
d477545505 2016-01-13        kinaba: 	  vector <int> firstWeek(firstWeek_, firstWeek_+sizeof(firstWeek_)/sizeof(*firstWeek_));
d477545505 2016-01-13        kinaba: 	int lastWeek_[] = {2,4,6,8,1,3,5,7};
d477545505 2016-01-13        kinaba: 	  vector <int> lastWeek(lastWeek_, lastWeek_+sizeof(lastWeek_)/sizeof(*lastWeek_));
d477545505 2016-01-13        kinaba: 	int D = 3;
d477545505 2016-01-13        kinaba: 	int _ = 3;
d477545505 2016-01-13        kinaba: END
d477545505 2016-01-13        kinaba: CASE(2)
d477545505 2016-01-13        kinaba: 	int firstWeek_[] = {1,2,3,4};
d477545505 2016-01-13        kinaba: 	  vector <int> firstWeek(firstWeek_, firstWeek_+sizeof(firstWeek_)/sizeof(*firstWeek_));
d477545505 2016-01-13        kinaba: 	int lastWeek_[] = {1,2,3,4};
d477545505 2016-01-13        kinaba: 	  vector <int> lastWeek(lastWeek_, lastWeek_+sizeof(lastWeek_)/sizeof(*lastWeek_));
d477545505 2016-01-13        kinaba: 	int D = 2;
d477545505 2016-01-13        kinaba: 	int _ = 1;
d477545505 2016-01-13        kinaba: END
d477545505 2016-01-13        kinaba: /*
d477545505 2016-01-13        kinaba: CASE(3)
d477545505 2016-01-13        kinaba: 	int firstWeek_[] = ;
d477545505 2016-01-13        kinaba: 	  vector <int> firstWeek(firstWeek_, firstWeek_+sizeof(firstWeek_)/sizeof(*firstWeek_));
d477545505 2016-01-13        kinaba: 	int lastWeek_[] = ;
d477545505 2016-01-13        kinaba: 	  vector <int> lastWeek(lastWeek_, lastWeek_+sizeof(lastWeek_)/sizeof(*lastWeek_));
d477545505 2016-01-13        kinaba: 	int D = ;
d477545505 2016-01-13        kinaba: 	int _ = ;
d477545505 2016-01-13        kinaba: END
d477545505 2016-01-13        kinaba: CASE(4)
d477545505 2016-01-13        kinaba: 	int firstWeek_[] = ;
d477545505 2016-01-13        kinaba: 	  vector <int> firstWeek(firstWeek_, firstWeek_+sizeof(firstWeek_)/sizeof(*firstWeek_));
d477545505 2016-01-13        kinaba: 	int lastWeek_[] = ;
d477545505 2016-01-13        kinaba: 	  vector <int> lastWeek(lastWeek_, lastWeek_+sizeof(lastWeek_)/sizeof(*lastWeek_));
d477545505 2016-01-13        kinaba: 	int D = ;
d477545505 2016-01-13        kinaba: 	int _ = ;
d477545505 2016-01-13        kinaba: END
d477545505 2016-01-13        kinaba: */
d477545505 2016-01-13        kinaba: }
d477545505 2016-01-13        kinaba: // END CUT HERE