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Cod sursa(job #854475)
#include<fstream>
using namespace std;
ifstream f("algsort.in");
ofstream g("algsort.out");
int inf=2147483648, poz, val, minim[1050000], v[500005];
void actualizare(int nod,int st, int dr)
{
if(st==dr)
minim[nod]=v[st];
else
{
int m;
m=(st+dr)/2;
actualizare(nod*2,st,m);
actualizare(nod*2+1,m+1,dr);
minim[nod]=(minim[nod*2]<minim[nod*2+1]?minim[nod*2]:minim[nod*2+1]);
}
}
void sterge(int nod,int st, int dr)
{
if(st==dr)
minim[nod]=inf;
else
{
unsigned int m;
m=(st+dr)/2;
if(minim[nod*2]==val)
sterge(nod*2,st,m);
else
sterge(nod*2+1,m+1,dr);
minim[nod]=(minim[nod*2]<minim[nod*2+1]?minim[nod*2]:minim[nod*2+1]);
}
}
int main()
{
unsigned int n,i;
f>>n;
for( i = 1; i <= 1049999; i++ )
minim[i] = inf;
for( i = 1; i <= n; i++ )
f>>v[i];
actualizare(1,1,n);
for(i=1;i<=n;i++)
{
g<<minim[1];
val=minim[1];
sterge(1,1,n);
}
return 0;
}