Cod sursa(job #2005621)

Utilizator patcasrarespatcas rares danut patcasrares Data 27 iulie 2017 17:18:16
Problema Curcubeu Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.01 kb
#include<fstream>
#include<iostream>
#include<vector>
#include<set>
#define DN 1000005
using namespace std;
ifstream fin("curcubeu.in");
ofstream fout("curcubeu.out");
vector<pair<int,int> >st[DN];
vector<pair<int,int> >dr[DN];
set<pair<int,int>,greater<pair<int,int> > >s;
int n,a,b,c,v;
int main()
{
    fin>>n>>a>>b>>c;
    for(int i=1;i<n;i++)
    {
        a=(a*i)%n;
        b=(b*i)%n;
        c=(c*i)%n;
        st[a].push_back(make_pair(i,c));
        dr[b].push_back(make_pair(i,c));
    }
    for(int i=1;i<n;i++)
    {
        for(int j=0;j<st[i].size();j++)
        {
            int d=st[i][j].first;
            int f=st[i][j].second;
            s.insert(make_pair(d,f));
        }
        if(s.empty())
            v=0;
        else
            v=s.begin()->second;
        fout<<v<<'\n';
        for(int j=0;j<dr[i].size();j++)
        {
            int d=dr[i][j].first;
            int f=dr[i][j].second;
            s.erase(s.find(make_pair(d,f)));
        }
    }
}