Cod sursa(job #2188555)

Utilizator mjmilan11Mujdar Milan mjmilan11 Data 27 martie 2018 11:09:52
Problema Farfurii Scor 100
Compilator cpp Status done
Runda Teme Pregatire ACM Unibuc 2013 Marime 0.56 kb
#include <iostream>
#include <fstream>

using namespace std;

ifstream fin("farfurii.in");
ofstream fout("farfurii.out");

int main()
{
    int n;
    long long k;
    fin >> n >> k;
    if(k==0)
    {
        for(int i=1;i<=n;i++) fout << i << ' ';
        return 0;
    }
    k=(long long)n*(n-1)/2-k;
    int aux=n-1;
    while(k-aux>=0)
    {
        fout << n-aux << ' ';
        k-=aux;
        aux--;
    }
    fout << n-k << ' ';
    for(int i=n;i>=n-aux;i--)
    {
        if(i!=n-k)
        fout << i << ' ';
    }
    return 0;
}