Artifact 1d6eb8d5bd0ebac2d23acd8cb1b2aca788ef52ad
#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 LittleElephantAndString { public:
int getNumber(string A, string B)
{
string AA = A, BB = B;
sort(AA.begin(), AA.end());
sort(BB.begin(), BB.end());
if(AA != BB)
return -1;
for(int n=0; n<B.size(); ++n)
if(sup_sub(A, B.substr(n)))
return n;
assert(false);
}
bool sup_sub(const string& A, const string& B)
{
for(int a=0, b=0; b<B.size(); ++a,++b)
{
while(a<A.size() && A[a]!=B[b])
++a;
if(a == A.size())
return false;
}
return true;
}
};
// 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(_, LittleElephantAndString().getNumber(A, B));}
int main(){
CASE(0)
string A = "ABC";
string B = "CBA";
int _ = 2;
END
CASE(1)
string A = "A";
string B = "B";
int _ = -1;
END
CASE(2)
string A = "AAABBB";
string B = "BBBAAA";
int _ = 3;
END
CASE(3)
string A = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
string B = "ZYXWVUTSRQPONMLKJIHGFEDCBA";
int _ = 25;
END
CASE(4)
string A = "A";
string B = "A";
int _ = 0;
END
CASE(5)
string A = "DCABA";
string B = "DACBA";
int _ = 2;
END
/*
CASE(6)
string A = ;
string B = ;
int _ = ;
END
CASE(7)
string A = ;
string B = ;
int _ = ;
END
*/
}
// END CUT HERE