Cod sursa(job #1593471)

Utilizator aaron72Armand Ioan Anusca Popa aaron72 Data 8 februarie 2016 17:12:09
Problema Multimi2 Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.96 kb
#include <bits/stdc++.h>
#define nmax 1000005

using namespace std;

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

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

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

inline void Output()
{
    int i;
    long long aux;
    ofstream fout("multimi2.out");
    aux=sa-sb;
    fout<<aux<<"\n";
    fout<<cnt<<"\n";
    for(i=1;i<=n;i++)
        if(v[i]==1) fout<<i<<" ";
    fout<<"\n";
    aux=n-cnt;
    fout<<aux<<"\n";
    for(i=1;i<=n;i++)
        if(v[i]==0) fout<<i<<" ";
    fout<<"\n";
    fout.close();
}

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