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Cod sursa(job #87125)
#include<stdio.h>
#define N 1000000
int n,a[N],b[N],c[N],m,next[N],t[N],rang[N],i,cul[N],j,l,j2;
int multime(int k)
{if(t[k]!=k) t[k]=multime(t[k]);
return t[k];}
void uneste(int i,int j)
{i=multime(i);
j=multime(j);
if(i==j) return;
if(rang[i] < rang[j])t[i]=j;
else t[j]=i;
if(rang[i]==rang[j]) rang[i]++;}
int main()
{freopen("curcubeu.in","r",stdin);
freopen("curcubeu.out","w",stdout);
scanf("%d %d %d %d",&n,&a[1],&b[1],&c[1]);
t[1]=1;
for(i=2;i<n;i++) {a[i]=(a[i-1]*i)%n;b[i]=(b[i-1]*i)%n;c[i]=(c[i-1]*i)%n; t[i]=i; if(a[i]>b[i]){j=a[i];a[i]=b[i];b[i]=j;}}
m=n-1;
for(i=n-1;i>=1&&m;i--)
{j=next[multime(a[i])];
if(!j)
{cul[a[i]]=c[i];
next[a[i]]=a[i]+1;
j2=multime(a[i]-1);
if(next[j2]){t[a[i]]=j2;next[j2]=a[i]+1;}
j2=multime(a[i]+1);
if(next[j2]) {j=next[t[a[i]]]=next[j2];t[j2]=t[a[i]];}
else j=a[i]+1;}
while(j<=b[i])
{cul[j]=c[i];
t[j]=multime(j-1);
next[t[j]]=j+1;
j2=multime(j+1);
if(next[j2]) {next[t[j]]=next[j2];t[j2]=t[j];j=next[t[j]];}
else j++;}
}
for(i=1;i<n;i++) printf("%d\n",cul[i]);
fclose(stdout);
return 0;}