Cod sursa(job #1211801)

Utilizator PaueyPaula Nicoleta Gradu Pauey Data 23 iulie 2014 12:36:42
Problema Curcubeu Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.46 kb
#include <iostream>
#include <fstream>
#include <algorithm>
using namespace std;

int a[1000005];
int b[1000005];
int c[1000005];
int dad[1000005];
int rang[1000005];
int cul[1000005];

int find(int nod) {
    if(dad[nod] == nod) {
        return nod;
    }
    return dad[nod] = find(dad[nod]);
}

void merge(int nod1, int nod2) {
   if(rang[nod1] > rang[nod2]) dad[nod2] = nod1;
   else dad[nod1] = nod2;
   if(rang[nod1] == rang[nod2]) ++rang[nod2];
}

int main()
{
    ifstream cin("curcubeu.in");
    ofstream cout("curcubeu.out");

    int n;

    cin >> n >> a[1] >> b[1] >> c[1];

    dad[1] = 1;
    rang[1] = 1;
    for(int i = 2; i < n; ++i) {
      a[i] =  (a[i - 1] * i) % n;
      b[i] =  (b[i - 1] * i) % n;
      c[i] =  (c[i - 1] * i) % n;
      dad[i] = i;
      rang[i] = 1;
    }

    for(int i = n - 1; i >= 1; --i) {
      int st, dr;
      st = min(a[i], b[i]);
      dr = max(a[i], b[i]);
      int j = st - 1;
      do {
         ++j;
         if(cul[j] == 0)
            cul[j] = c[i];
         merge(find(j), find(dr) + 1);
      } while(dad[j] != j && j < dr);
      /*if(cul[st] == 0)
         cul[st] = c[i];
      int stc = st;
      st = nxt[st];
      nxt[stc] = nxt[dr];
      while(st <= dr) {
         cul[st] = c[i];
         stc = st;
         st = nxt[st];
         nxt[stc] = nxt[dr];
      }*/
    }

    for(int i = 1; i < n; ++i)
      cout << cul[i] << '\n';
    return 0;
}