#include using namespace std; using ll = long long; #define all(a) (a).begin(), (a).end() #define pb push_back #define fi first #define se second mt19937_64 rng(chrono::system_clock::now().time_since_epoch().count()); const ll MOD1000000007 = 1000000007; const ll MOD998244353 = 998244353; const ll MOD[3] = {999727999, 1070777777, 1000000007}; const ll LINF = 1LL << 60LL; const int IINF = (1 << 30) - 2; void solve(){ int n; cin >> n; int x = 0, y = 0; int xlo = -1e9, xhi = 1e9; int ylo = -1e9, yhi = 1e9; while(xhi - xlo > 2){ int mid1 = (xlo*2 + xhi)/3; int mid2 = (xlo + 2*xhi)/3; ll sum1 = 0, sum2 = 0; cout << 1 << ' ' << mid1 << ' ' << y << endl; cin >> sum1; cout << 1 << ' ' << mid2 << ' ' << y << endl; cin >> sum2; if(sum1 > sum2) xlo = mid1; else xhi = mid2; } while(yhi - ylo > 2){ int mid1 = (ylo*2 + yhi)/3; int mid2 = (ylo + 2*yhi)/3; ll sum1 = 0, sum2 = 0; cout << 1 << ' ' << mid1 << ' ' << y << endl; cin >> sum1; cout << 1 << ' ' << mid2 << ' ' << y << endl; cin >> sum2; if(sum1 > sum2) ylo = mid1; else yhi = mid2; } ll ans = LINF; for(int i=xlo; i<=xhi; i++)for(int j=ylo; j<=yhi; j++){ cout << 1 << ' ' << i << ' ' << j << endl; ll ret = 0; cin >> ret; ans = min(ans, ret); } cout << 2 << ' ' << ans << '\n'; } int main(){ cin.tie(nullptr); ios::sync_with_stdio(false); int T=1; //cin >> T; while(T--) solve(); }