Cod sursa(job #467757)

Utilizator dushmiMihai-Alexandru Dusmanu dushmi Data 30 iunie 2010 13:26:12
Problema Farfurii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.64 kb
#include<cstdio>
const int N=1<<17;
long long p,k,x,n;
bool frecv[N];
void read()
{
    freopen("farfurii.in","r",stdin);
    freopen("farfurii.out","w",stdout);
    scanf("%lld%lld",&n,&k);
}
void make()
{
    for(int i=1;i<=n;++i)
    {
        if((n-i)*(n-i-1)/2<k)
        {
            x=k-(n-i)*(n-i-1)/2;
            frecv[x+i]=!frecv[x+i];
            printf("%d ",x+i);
            return;
        }
        frecv[i]=1;
        printf("%d ",i);
    }
}
void afis()
{
    for(int i=n;i>=1;--i)
        if(!frecv[i])
            printf("%d ",i);
}
int main ()
{
    read();
    make();
    afis();
    return 0;
}