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Cod sursa(job #583774)
#include<stdio.h>
bool X[1000100];
long int N;
long long a = 0;
int nr = 0;
int main()
{
FILE *f = fopen("multimi2.in","r");
FILE *g = fopen("multimi2.out","w");
fscanf(f,"%d",&N);
a = N*(N+1)/2;
if(a%2)
fprintf(g,"1\n");
else
fprintf(g,"0\n");
if(!(a%4))
{
X[N] = true;
a /= 2;
a -= N;
nr = 1;
}
else
a /= 2;
int j;
for(j=1;a>=N;j++)
{
X[j] = true;
a -= j;
nr ++;
}
if(!X[a])
{
X[a] = true;
nr ++;
}
fprintf(g,"%d\n",nr);
for(int i=1;i<=N;i++)
if(X[i])
fprintf(g,"%d ",i);
fprintf(g,"\n%d\n",N-nr);
for(int i=1;i<=N;i++)
if(!X[i])
fprintf(g,"%d ",i);
fclose(g);
fclose(f);
}