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Cod sursa(job #205516)
#include<stdio.h>
int main(){
freopen("multimi2.in", "r", stdin);
freopen("multimi2.out", "w", stdout);
int n;
scanf("%d", &n);
if (n%4==0){
printf("%d\n", 0);
printf("%d\n", n/2);
for(int i=1; i<=(n/4); ++i)
printf("%d ", i);
for (int i=n; i> 3*(n/4)+1; --i)
printf("%d ", i);
printf("%d\n", 3*(n/4)+1);
printf("%d\n", n/2);
for(int i=n/4+1; i<= 3*(n/4); ++i)
printf("%d ",i);
}
if (n%4==1){
printf("%d\n", 1);
printf("%d\n", n/2);
for(int i=2; i<=(n/4) +1; ++i)
printf("%d ", i);
for (int i=n; i>=3*(n/4)+3; --i)
printf("%d ", i);
printf("%d\n",3*(n/4)+2);
printf("%d\n", n/2 +1);
printf("%d ", 1);
for(int i=n/4+2; i<= 3*(n/4)+1; ++i)
printf("%d ",i);
}
if (n%4==2){
printf("%d\n", 1);
printf("%d\n", n/2+1);
for(int i=1; i<=(n/4)+1; ++i)
printf("%d ", i);
for (int i=n-2; i>3*(n/4); --i)
printf("%d ", i);
printf("%d\n", 3*(n/4));
printf("%d\n", n/2-1);
for(int i=n/4+2; i<3*(n/4); ++i)
printf("%d ",i);
printf("%d ", n-1);
printf("%d ", n);
}
if (n%4==3){
printf("%d\n", 0);
printf("%d\n", n/2+1);
for(int i=1; i<=(n/4)+1; ++i)
printf("%d ", i);
for (int i=n-1; i> 3*(n/4)+2; --i)
printf("%d ", i);
printf("%d\n", 3*(n/4)+2);
printf("%d\n", n/2);
for(int i=n/4+2; i<= 3*(n/4)+1; ++i)
printf("%d ",i);
printf("%d ", n);
}
return 0;}