Pagini recente » Monitorul de evaluare | Cod sursa (job #1349445) | Profil StarGold2 | Cod sursa (job #2094302) | Cod sursa (job #87440)
Cod sursa(job #87440)
#include <cstdio>
#define NMAX 1000005
struct interval {int left, right, color;};
int N,A,B,C;
interval I[NMAX];
int color[NMAX],next[NMAX],father[NMAX];
inline int min(int x, int y)
{
return (x<y)?x:y;
}
inline int max(int x, int y)
{
return (x>y)?x:y;
}
void init()
{
I[1].left = min(A,B);
I[1].right = max(A,B);
I[1].color = C;
for(int i=2;i<N;i++)
{
A = (long long) A * i % (long long) N;
B = (long long) B * i % (long long) N;
C = (long long) C * i % (long long) N;
I[i].left = min(A,B);
I[i].right = max(A,B);
I[i].color = C;
}
for(int i=1;i<=N;i++)
{
color[i] = 0;
next[i] = i;
father[i] = -1;
}
}
inline int root(int u)
{
if(father[u]<0)
return u;
else
{
// father[u]=root(father[u]);
// return father[u];
return root(father[u]);
}
}
inline void join(int u, int v) // u si v sunt 2 radacini de arbori
{
if(father[u]<father[v]) // u mai adanc decat v
father[v]=u;
else
if(father[u]>father[v]) // v mai adanc decat u
father[u]=v;
else // aceeasi adancime
{
father[u]=v;
father[v]--;
}
}
void solve()
{
int u,v;
for(int k=N-1; k>=1; --k)
{
for(int i=I[k].left; i<=I[k].right;)
{
u=root(i);
v=root(I[k].right+1);
if(color[i]==0)
{
color[i]=I[k].color;
if(u!=v)
{
next[u]=next[v];
join(u,v);
}
++i;
}
else
{
i=next[u];
if(u!=v)
{
next[u]=next[v];
join(u,v);
}
}
}
}
}
int main()
{
freopen("curcubeu.in","r",stdin);
freopen("curcubeu.out","w",stdout);
scanf("%d %d %d %d",&N,&A,&B,&C);
init();
solve();
for(int i=1;i<N;i++)
printf("%d\n",color[i]);
return 0;
}