#include using namespace std; typedef signed long long ll; #define _P(...) (void)printf(__VA_ARGS__) #define FOR(x,to) for(x=0;x<(to);x++) #define FORR(x,arr) for(auto& x:arr) #define FORR2(x,y,arr) for(auto& [x,y]:arr) #define ALL(a) (a.begin()),(a.end()) #define ZERO(a) memset(a,0,sizeof(a)) #define MINUS(a) memset(a,0xff,sizeof(a)) template bool chmax(T &a, const T &b) { if(a bool chmin(T &a, const T &b) { if(a>b){a=b;return 1;}return 0;} //------------------------------------------------------- int N; int P[202020]; int vis[202020]; vector D[202020]; int NG[202020]; void hoge(vector C) { map M; int i; C.push_back(C[0]); int g=0; FOR(i,C.size()-1) { g=__gcd(g,abs(C[i]-C[i+1])); } FORR(b,D[g]) NG[b]+=C.size()-2; } void solve() { int i,j,k,l,r,x,y; string s; cin>>N; FOR(i,N) { cin>>P[i]; P[i]--; } for(i=1;i<=N;i++) { for(j=i;j<=N;j+=i) D[j].push_back(i); } FOR(i,N) if(vis[i]==0) { vector C={i}; vis[i]=1; while(1) { x=P[C.back()]; if(vis[x]==1) break; vis[x]=1; C.push_back(x); } if(C.size()>1) hoge(C); } for(i=1;i<=N-1;i++) { cout<