Cod sursa(job #2617542)

Utilizator popoviciAna16Popovici Ana popoviciAna16 Data 21 mai 2020 22:18:31
Problema Curcubeu Scor 50
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 1.53 kb
#include <fstream>
using namespace std;

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

int n;
int a[4000001], lazy[4000001];

int qst, qdr, val;

void update(int nod, int st, int dr)
{
    if (lazy[nod] != 0 && st != dr)
    {
        a[nod<<1] = a[nod<<1|1] = lazy[nod<<1] = lazy[nod<<1|1] = lazy[nod];
        lazy[nod] = 0;
    }
    if (qst <= st && dr <= qdr)
    {
        a[nod] = val;
        lazy[nod] = val;
    }
    else
    {
        int mij = (st+dr)>>1;
        if (qst <= mij)
            update(nod<<1, st, mij);
        if (mij < qdr)
            update(nod<<1|1, mij+1, dr);
    }
}

int query(int poz)
{
    int st = 1, dr = n-1, mij, nod = 1;
    while (st < dr)
    {
        mij = (st+dr)>>1;
        if (lazy[nod] != 0)
        {
            a[nod<<1] = a[nod<<1|1] = lazy[nod<<1] = lazy[nod<<1|1] = lazy[nod];
            lazy[nod] = 0;
        }
        if (poz <= mij)
        {
            nod = nod << 1;
            dr = mij;
        }
        else
        {
            nod = nod<<1|1;
            st = mij+1;
        }
    }
    return a[nod];
}

int main()
{
    int a, b, i;
    fin >> n >> a >> b >> val;
    qst = min(a, b);
    qdr = max(a, b);
    update(1, 1, n-1);
    for (i = 2; i<n; i++)
    {
        a = (1ll*a*i)%n;
        b = (1ll*b*i)%n;
        val = (1ll*val*i)%n;
        qst = min(a, b);
        qdr = max(a, b);
        update(1, 1, n-1);
    }
    for (i = 1; i<n; i++)
        fout << query(i) << '\n';
    return 0;
}