This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include<iostream>
using namespace std;
int main()
{
int k;
cin >> k;
if(k >= 1)
{
cout << k + 3 << ' ' << 2 * (k + 1) << endl;
for(int i = 2; i < k + 3; i++)
cout << 1 << ' ' << i << endl;
for(int i = 2; i < k + 3; i++)
cout << i << ' ' << k + 3 << endl;
}
else if(k == 0)
{
cout << 3 << ' ' << 2 << endl;
cout << 1 << ' ' << 2 << endl;
cout << 2 << ' ' << 3 << endl;
}
else
{
int a = abs(k);
cout << 6 + a << ' ' << 3 * a + 8 << endl;
cout << "1 2\n";
cout << "1 3\n";
cout << "2 4\n";
cout << "2 5\n";
cout << "3 4\n";
cout << "3 5\n";
cout << 4 << ' ' << a + 6 << endl;
cout << 5 << ' ' << a + 6 << endl;
for(int i = 6; i < a + 6; i++)
{
cout << 1 << ' ' << i << endl;
cout << i << ' ' << 4 << endl;
cout << i << ' ' << 5 << endl;
}
}
return 0;
}
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