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Cod sursa(job #834190)
#include <iostream>
#include <fstream>
#include <algorithm>
#include <vector>
#include <set>
#include <map>
#include <cmath>
#include <iomanip>
#include <string>
#include <cstring>
#include <deque>
#include <stack>
#include <bitset>
#include <list>
#define pb push_back
#define pf push_front
#define pob pop_back
#define pof pop_front
#define mp(a,b) make_pair (a, b)
#define ll long long
#define max(a, b) (a > b ? a : b)
#define min(a, b) (a < b ? a : b)
#define lsb(a) (a & (-a))
using namespace std;
int N, aux;
int Aib[32769];
ofstream fout ("order.out");
void Citire () {
ifstream fin ("order.in");
fin >> N;
for (aux = 1; aux < N; aux <<= 1);
fin.close ();
}
void Update (int nod, int val) {
for (; nod <= aux; nod += lsb (nod))
Aib[nod] += val;
}
int Query (int nod) {
int S = 0;
for (; nod; nod -= lsb (nod))
S += Aib[nod];
return S;
}
int B_Search (int val) {
int i = aux, step = aux;
for (; step; step >>= 1)
{
if (i - step >= 1)
{
if (Aib[i - step] >= val) i -= step;
else
{
val -= Aib[i - step];
if (!val) return i - step;
}
}
}
return i;
}
int main () {
Citire ();
for (int i = 1; i <= N; i++)
Update (i, 1);
for (int i = 1, pas = 1, a; i <= N; i++)
{
int val = (i + Query (pas)) % Query (N);
if (val == 0)
{
pas = 0;
a = B_Search (N - i + 1);
Update (a, -1);
fout << a << " ";
}
else
{
a = B_Search (val);
Update (a, -1);
fout << a << " ";
pas = a;
}
}
return 0;
}