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#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("farfurii.in");
ofstream fout("farfurii.out");
int main()
{
long long n, k, nr = 1, x;
fin >> n >> k;
x = nr * (nr - 1) / 2;
while (x < k) {
++nr;
x = nr * (nr - 1) / 2;
}
for (int i = 1; i <= n - nr; ++i)
fout << i << ' ';
fout << n - x + k << ' ';
for (int i = n; i > n - nr; --i) {
if (i != n - x + k)
fout << i << ' ';
}
return 0;
}