Cod sursa(job #3251134)

Utilizator mihai_moldovan11555mihai moldovan mihai_moldovan11555 Data 25 octombrie 2024 09:27:44
Problema Order Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 1 kb
#include <fstream>
using namespace std;

ifstream fin("order.in");
ofstream fout("order.out");

int n, A[30005], l = 2;

void Add(int poz, int val)
{
    for (int i = poz; i <= n; i += i & -i)
        A[i] += val;
}

int Query(int poz)
{
    int sum = 0;
    for (int i = poz; i; i -= i & -i)
        sum += A[i];

    return sum;
}

int Search(int val)
{
    int st = 1, dr = n, poz = 0;

    while (st <= dr)
    {
        int m = (st + dr) / 2;
        if (Query(m) >= val)
            poz = m, dr = m - 1;
        else
            st = m + 1;
    }

    return poz;
}

int main()
{
    fin >> n;
    for (int i = 1; i <= n; i ++)
        Add(i, 1);

    int cn = n;
    for (int i = 1; i <= n; i ++)
    {
        int p = Search(l);
        Add(p, -1);

        fout << p << ' ';
        cn --;

        l += i;

        if (cn)
        {
            if (l % cn == 0)
                l = cn;
            else
                l %= cn;
        }

    }
}