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