Artifact 65608fb9e8ac2cf6049577c15c9522088e93214e
#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 MissingLCM { public:
int getMin(int N)
{
int M = N+1;
vector<bool> isp(N+1, true);
for(int p=2; p<=N; ++p)
if( isp[p] ) {
for(LL q=p; q<=N; q*=p)
M = max<int>(M, (N/q+1)*q);
for(int q=p+p; q<=N; q+=p)
isp[q] = false;
}
return M;
}
};
// 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(_, MissingLCM().getMin(N));}
int main(){
CASE(0)
int N = 1;
int _ = 2;
END
CASE(1)
int N = 2;
int _ = 4;
END
CASE(2)
int N = 3;
int _ = 6;
END
CASE(3)
int N = 4;
int _ = 8;
END
CASE(4)
int N = 5;
int _ = 10;
END
CASE(5)
int N = 42;
int _ = 82;
END
CASE(6)
int N = 999999;
int _ = 1999966;
END
/*
CASE(7)
int N = ;
int _ = ;
END
CASE(8)
int N = ;
int _ = ;
END
*/
}
// END CUT HERE