Cod sursa(job #1593397)

Utilizator aaron72Armand Ioan Anusca Popa aaron72 Data 8 februarie 2016 16:32:38
Problema Multimi2 Scor 40
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.9 kb
#include <bits/stdc++.h>
#define nmax 1000005

using namespace std;

long long sum,sa,sb;
int n,cnt;
bool v[nmax];

inline void Input()
{
    ifstream fin("multimi2.in");
    fin>>n;
    fin.close();
}

inline void Solve()
{
    int s=0,i;
    sum=n*(n+1)/2;
    sa=sum/2+sum%2;
    sb=sum/2;
    for(i=n;i>0;i--)
        if(s+i>sa) i=-1;
        else
        {
            cnt++;
            s+=i;
            v[i]=1;
        }
    if(sa-s>0)
    {
        v[sa-s]=1;
        cnt++;
    }
}

inline void Output()
{
    int i;
    ofstream fout("multimi2.out");
    fout<<sa-sb<<"\n";
    fout<<cnt<<"\n";
    for(i=1;i<=n;i++)
        if(v[i]==1) fout<<i<<" ";
    fout<<"\n";
    fout<<n-cnt<<"\n";
    for(i=1;i<=n;i++)
        if(v[i]!=1) fout<<i<<" ";
    fout<<"\n";
    fout.close();
}

int main()
{
    Input();
    Solve();
    Output();
    return 0;
}