#include #include using namespace std; using namespace atcoder; using ll = long long; constexpr ll mod = 1e9 + 7; constexpr ll INF = (1LL << 62) - (1LL << 31) - 1; #define REP(i, init, n) for(int i = (int)(init); i < (int)(n); i++) #define RREP(i, init, n) for(int i = (int)(init); i >= (int)(n); i--) #define All(A) A.begin(), A.end() #define rAll(A) A.rbegin(), A.rend() #define vi vector #define vl vector #define vvi vector> #define vvl vector> #define pint pair #define plong pair int N; void solve() { dsu U(N); vi p(N, -1); REP(i, 1, N + 1) { cout << 1 << " " << i << " " << i << endl; int k; cin >> k; if(k == -1) continue; int u = i - 1, v = k - 1; U.merge(u, v); p[v] = u; } vvi groups = U.groups(); sort(All(groups), [](vi &a, vi &b){ return a.size() > b.size(); }); vi beki2 = groups[0]; int cur = beki2[0]; while(p[cur] != -1) { cur = p[cur]; } int one_idx = cur; vi ans(N, -1); ans[one_idx] = 1; int n = 2; while(n <= N) { cout << 1 << " " << one_idx + 1 << " " << cur + 1 << endl; int k; cin >> k; ans[k - 1] = n; n++; cur = k - 1; } cout << "2 "; REP(i, 0, N) { cout << ans[i] << " "; } cout << endl; } int main() { cin.tie(nullptr); ios::sync_with_stdio(false); cin >> N; solve(); }