#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; ll MAX = 1e8; ll x = 0, y = 0; ll xlo = -MAX, xhi = MAX; ll ylo = -MAX, yhi = MAX; while(xhi - xlo > 2LL){ ll mid1 = (xlo*2LL + xhi)/3LL; ll mid2 = (xlo + 2LL*xhi)/3LL; 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 > 2LL){ ll mid1 = (ylo*2LL + yhi)/3LL; ll mid2 = (ylo + 2LL*yhi)/3LL; ll sum1 = 0, sum2 = 0; cout << 1 << ' ' << x << ' ' << mid1 << endl; cin >> sum1; cout << 1 << ' ' << x << ' ' << mid2 << endl; cin >> sum2; if(sum1 > sum2) ylo = mid1; else yhi = mid2; } ll ans = LINF; ll ret = 0; for(ll i=xlo-2; i<=xhi+2; i++)for(ll j=ylo-2; j<=yhi+2; j++){ cout << 1 << ' ' << i << ' ' << j << endl; cin >> ret; if(ret < ans){ x = i; y = j; ans = ret; } } cout << 2 << ' ' << x << ' ' << y << endl; } int main(){ cin.tie(nullptr); ios::sync_with_stdio(false); int T=1; //cin >> T; while(T--) solve(); }