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#include <fstream>
using namespace std;
ifstream f("farfurii.in");
ofstream g("farfurii.out");
int main()
{
int N, K, m=1, i, p;
f >> N >> K;
while(m * (m-1) / 2 < K)
++m;
for(i=1; i<=N-m; ++i)
g << i << ' ';
if(m * (m-1) / 2 == K)
for(i=N; i>N-m; --i)
g << i << ' ';
else
{
p = m * (m-1) / 2 - K;
g << N - p << ' ';
for(i=N; i>N-m; --i)
if(i != N-p)
g << i << ' ';
}
}