Cod sursa(job #2605872)
Utilizator | Data | 26 aprilie 2020 02:08:43 | |
---|---|---|---|
Problema | Farfurii | Scor | 20 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.61 kb |
#include <fstream>
#include <cmath>
using namespace std;
ifstream fin("farfurii.in");
ofstream fout("farfurii.out");
long long n, k, s;
int main()
{
fin >> n >> k;
long long v = (k << 1LL);
v = sqrt(v) + 1;
for (int i = 1; i <= n - v; ++i)
fout << i << " ";
s = v * (v - 1);
s >>= 1LL;
if (s == k)
s = n;
else
s = s - k + n - v + 1;
fout << s << " ";
for (int i = n; i > s; --i)
fout << i << " ";
for (int i = s - 1; i > n - v; --i)
fout << i << " ";
fout.close();
return 0;
}