Pagini recente » Cod sursa (job #1760372) | Cod sursa (job #1531128) | Cod sursa (job #127557) | Istoria paginii utilizator/mariamirabella2 | Cod sursa (job #2005078)
#include<bits/stdc++.h>
using namespace std;
ifstream f("multimi2.in");
ofstream g("multimi2.out");
int n;
int l0,v[500002];
int l1,v1[500002];
int main()
{
f>>n;
if(n%2==0)
if(n==2)
g<<1<<'\n'<<1<<'\n'<<1<<'\n'<<1<<'\n'<<2<<'\n';
else{
for(int i=1;i<=n/2;++i)
if(i&1)
v[l0+1]=i,v[l0+2]=n-i+1,l0+=2;
else
v1[l1+1]=i,v1[l1+2]=n-i+1,l1+=2;
g<<0<<'\n';
g<<l0<<'\n';
for(int i=1;i<=l0;++i)
g<<v[i]<<" ";
g<<'\n'<<l1<<'\n';
for(int i=1;i<=l1;++i)
g<<v1[i]<<" ";
}
else
if(n==3)
g<<1<<'\n'<<1<<'\n'<<3<<'\n'<<2<<'\n'<<"1 2"<<'\n';
else{
for(int i=1;i<=n/2;++i)
if(i&1)
v[l0+1]=i,v[l0+2]=n-i,l0+=2;
else
v1[l1+1]=i,v1[l1+2]=n-i,l1+=2;
if((n/2)%2==1)
{
g<<0<<'\n';
g<<l0<<'\n';
for(int i=1;i<=l0;++i)
g<<v[i]<<" ";
g<<'\n'<<l1+1<<'\n';
for(int i=1;i<=l1;++i)
g<<v1[i]<<" ";
g<<n;
}
else
{
g<<1<<'\n';
g<<l0+1<<'\n';
for(int i=1;i<=l0;++i)
g<<v[i]<<" ";
g<<n/2<<'\n'<<l1<<'\n';
for(int i=1;i<=l1;++i)
if(v1[i]!=n/2)
g<<v1[i]<<" ";
g<<n<<'\n';
}
}
return 0;
}