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Cod sursa(job #196389)
#include <stdio.h>
#define NMAX 1000010
int N;
char rez[NMAX];
int main()
{
int i, j, k;
freopen("multimi2.in", "r", stdin);
freopen("multimi2.out", "w", stdout);
scanf("%d", &N);
int q = N % 4;
if (q == 1) rez[1] = 0;
else
if (q == 2) rez[1] = 0, rez[2] = 1;
else
if (q == 3) rez[1] = 0, rez[2] = 0, rez[3] = 1;
for (i = q + 1, j = N, k = 0; i < j; i++, j--, k++) rez[i] = rez[j] = k & 1;
printf("%lld\n", ((long long) N * (N + 1) / 2) & 1);
int nr1 = 0, nr2 = 0;
for (i = 1; i <= N; i++) nr1 += rez[i] == 0, nr2 += rez[i] == 1;
printf("%d\n", nr1);
for (i = 1; i <= N; i++) if (rez[i] == 0) printf("%d ", i);
printf("\n%d\n", nr2);
for (i = 1; i <= N; i++) if (rez[i] == 1) printf("%d ", i);
printf("\n");
return 0;
}