Cod sursa(job #2108347)
Utilizator | Huhurez Marius trutruvasilica | Data | 18 ianuarie 2018 08:45:09 |
---|---|---|---|
Problema | Farfurii | Scor | 90 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.65 kb |
#include <fstream>
#include <bits/stdc++.h>
using namespace std;
ifstream fin("farfurii.in");
ofstream fout("farfurii.out");
int main()
{
unsigned int n,k,i,j;
fin>>n>>k;
for(i=1;i<=n;i++)
{
if(i*(i-1)/2 == k ) break;
if(i*(i-1)/2 > k)
{
i--;
break;
}
}
if(i*(i-1)/2==k)
{
for(j=1;j<=n-i;j++) fout<<j<<" ";
for(j=n;j>n-i;j--) fout<<j<<" ";
}
else
{
for(j=1;j<n-i;j++) fout<<j<<" ";
fout<<(n-i*(i+1)/2 +k)<<" ";
for(j=n;j>=n-i;j--)
{
if(j==(n-(i*(i+1)/2-k))) continue;
fout<<j<<" ";
}
}
}