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Cod sursa(job #219653)
#include<fstream.h>
long long n,s,i,x,y,s1,s2,nr1,nr2;
int main(){
ifstream f("multimi2.in");
f>>n;
s=n*(n+1)/2;
s1=s/2;
s2=s-s1;
f.close();
ofstream g("multimi2.out");
if(s1==s2)
g<<0<<'\n';
else g<<1<<'\n';
x=n;nr1=0;
while(s1>x){
nr1++;
s1=s1-x;
y=x;
x--;
}
if (s1>0){ y=s1;nr1++;}
g<<nr1<<'\n';
x=n;s1=s/2;
while(s1>x){
g<<x<<' ';;
s1=s1-x;
y=x;
x--;
}
if (s1>0){y=s1; g<<s1;}
g<<'\n';
g<<n-nr1<<'\n';
for(i=1;i<y;i++)
g<<i<<' ';
for(i=y+1;i<=x;i++)
g<<i<<' ';
g.close();
return 0;
}