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Artifact 52600c1b1ddbdd87a9225854ab9a702d53ad8121


#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 ANewHope { public:
	int count(vector <int> firstWeek, vector <int> lastWeek, int D)
	{
		const int N = firstWeek.size();
		const int s = N-D;
		int worst = 0;
		for(int v=1; v<=N; ++v) {
			int a = find(firstWeek.begin(), firstWeek.end(), v) - firstWeek.begin();
			int b = find(lastWeek.begin(), lastWeek.end(), v) - lastWeek.begin();
			worst = max(worst, b==a ? 0 : b>a ? 1 : (a-b+s-1)/s);
		}
		return worst+1;
	}
};

// 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 int& Expected, const int& 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(_, ANewHope().count(firstWeek, lastWeek, D));}
int main(){

CASE(0)
	int firstWeek_[] = {1,2,3,4};
	  vector <int> firstWeek(firstWeek_, firstWeek_+sizeof(firstWeek_)/sizeof(*firstWeek_)); 
	int lastWeek_[] = {4,3,2,1};
	  vector <int> lastWeek(lastWeek_, lastWeek_+sizeof(lastWeek_)/sizeof(*lastWeek_)); 
	int D = 3; 
	int _ = 4; 
END
CASE(1)
	int firstWeek_[] = {8,5,4,1,7,6,3,2};
	  vector <int> firstWeek(firstWeek_, firstWeek_+sizeof(firstWeek_)/sizeof(*firstWeek_)); 
	int lastWeek_[] = {2,4,6,8,1,3,5,7};
	  vector <int> lastWeek(lastWeek_, lastWeek_+sizeof(lastWeek_)/sizeof(*lastWeek_)); 
	int D = 3; 
	int _ = 3; 
END
CASE(2)
	int firstWeek_[] = {1,2,3,4};
	  vector <int> firstWeek(firstWeek_, firstWeek_+sizeof(firstWeek_)/sizeof(*firstWeek_)); 
	int lastWeek_[] = {1,2,3,4};
	  vector <int> lastWeek(lastWeek_, lastWeek_+sizeof(lastWeek_)/sizeof(*lastWeek_)); 
	int D = 2; 
	int _ = 1; 
END
/*
CASE(3)
	int firstWeek_[] = ;
	  vector <int> firstWeek(firstWeek_, firstWeek_+sizeof(firstWeek_)/sizeof(*firstWeek_)); 
	int lastWeek_[] = ;
	  vector <int> lastWeek(lastWeek_, lastWeek_+sizeof(lastWeek_)/sizeof(*lastWeek_)); 
	int D = ; 
	int _ = ; 
END
CASE(4)
	int firstWeek_[] = ;
	  vector <int> firstWeek(firstWeek_, firstWeek_+sizeof(firstWeek_)/sizeof(*firstWeek_)); 
	int lastWeek_[] = ;
	  vector <int> lastWeek(lastWeek_, lastWeek_+sizeof(lastWeek_)/sizeof(*lastWeek_)); 
	int D = ; 
	int _ = ; 
END
*/
}
// END CUT HERE