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Cod sursa(job #777679)
#include<fstream>
using namespace std;
ifstream f("order.in");
ofstream g("order.out");
int n,val,poz,c,rez,i;
int tree[1<<16+10];
void update(int nod, int left, int right)
{if(right==left)
{tree[nod]=val;
return;}
int mij=(left+right)/2;
if(poz<=mij)
update(2*nod,left,mij);
else
update(2*nod+1,mij+1,right);
tree[nod]=tree[2*nod]+tree[2*nod+1];
}
void search(int nod, int left, int right)
{if(right==left)
{rez=left;
return;}
int mij=(left+right)/2;
if(val<=tree[2*nod])
search(2*nod,left,mij);
else
{val=val-tree[2*nod];
search(2*nod+1,mij+1,right);}
}
int main()
{f>>n;
for(i=1; i<=n ;i++)
{val=1;
poz=i;
update(1,1,n);
}
c=2;
for(i=0; i<n; i++)
{
c=(c+i-1)%(n-i)+1;
val=c;
search(1,1,n);
g<<rez<<" ";
val=0;
poz=rez;
update(1,1,n);
}
f.close();
g.close();
return 0;}