Cod sursa(job #2134742)

Utilizator RaduGiucleaGiuclea Radu RaduGiuclea Data 18 februarie 2018 11:53:24
Problema Farfurii Scor 90
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.49 kb
#include <cstdio>
using namespace std;
int used[100002];
int main()
{
    freopen("farfurii.in","r",stdin);
    freopen("farfurii.out","w",stdout);
    int n,m,i,j;
    scanf("%d%d",&n,&m);
    for(i=n; i>=1&&i*(i-1)/2>=m; i--);
    i++;
    for(j=1; j<=n-i; j++)
    {
        printf("%d ",j);
        used[j]=1;
    }
    m-=(i-1)*(i-2)/2;
    printf("%d ",j+m);
    used[j+m]=1;
    for(i=n; i>=1; i--)
        if(!used[i])
            printf("%d ",i);

    return 0;
}