Cod sursa(job #2311833)

Utilizator adimiclaus15Miclaus Adrian Stefan adimiclaus15 Data 3 ianuarie 2019 18:52:00
Problema Farfurii Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.72 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("farfurii.in");
ofstream g("farfurii.out");
long long n,k,m,x,i;
int main()
{
    f>>n>>k;
    m=1;
    while(m*(m-1)/2<k)
    {
        m++;
    }
    if(k==m*(m-1)/2)
    {
        for(i=1;i<=n-m;i++)
        {
            g<<i<<" ";
        }
        for(i=n;i>=n-m+1;i--)
        {
            g<<i<<" ";
        }
    }
    else
    {
        m--;
        x=n-(m*(m+1)/2-k);
        for(i=1;i<=n-m-1;i++)
        {
            g<<i<<" ";
        }
        g<<x<<" ";
        for(i=n;i>=n-m;i--)
        {
            if(i!=x)
            {
                g<<i<<" ";
            }
        }
    }
    return 0;
}