#include <bits/stdc++.h> using namespace std; // #define endl "\n" #define pb push_back #define int long long #define fi first #define se second const int N = 3e5 + 5, M = 1e9 + 7, LG = 20; int n , A[N] , x; int solve(){ cin >> n; vector<int> di , qu , vl; vl.pb(1); int cr = 1; for (int i=1 ; i<=n ; i++){ qu.pb(i); cout << qu.size() << ' '; for (int j : qu){ cout << j << ' '; } cout << endl; cin >> x; if (x == cr+1){ cr++; vl.pb(i); A[i] = cr; }else{ int l=0 , r = vl.size(); while(l+1 < r){ int mid = (l+r)>>1; cout << (mid-l+1) << ' '; for (int j=l ; j<mid ; j++){ cout << vl[j] << ' '; } cout << i; cout << endl; cin >> x; if (x == (mid-l+1)){ l = mid; } else{ r = mid; } } A[i] = vl[l]; } } cout << 0 << ' '; for (int i=1 ; i<=n ; i++){ cout << A[i] << ' '; } cout << endl; return 0; } signed main(){ // freopen("" , "r" , stdin); // freopen("" , "w" , stdout); // cout << setprecision(30); // ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); int ts = 1; // cin >> ts; while(ts--){ solve(); } }