#pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; //#define int long long typedef long long ll; typedef unsigned long long ul; typedef unsigned int ui; constexpr ll mod = 1000000007; const ll INF = mod * mod; typedef pairP; #define stop char nyaa;cin>>nyaa; #define rep(i,n) for(int i=0;i=0;i--) #define Rep(i,sta,n) for(int i=sta;i=1;i--) #define Rep1(i,sta,n) for(int i=sta;i<=n;i++) #define all(v) (v).begin(),(v).end() typedef pair LP; typedef long double ld; typedef pair LDP; const ld eps = 1e-10; const ld pi = acosl(-1.0); ll mod_pow(ll x, ll n, ll m = mod) { if (n < 0) { ll res = mod_pow(x, -n, m); return mod_pow(res, m - 2, m); } if (abs(x) >= m)x %= m; if (x < 0)x += m; ll res = 1; while (n) { if (n & 1)res = res * x % m; x = x * x % m; n >>= 1; } return res; } struct modint { ll n; modint() :n(0) { ; } modint(ll m) :n(m) { if (n >= mod)n %= mod; else if (n < 0)n = (n % mod + mod) % mod; } operator int() { return n; } }; bool operator==(modint a, modint b) { return a.n == b.n; } modint operator+=(modint& a, modint b) { a.n += b.n; if (a.n >= mod)a.n -= mod; return a; } modint operator-=(modint& a, modint b) { a.n -= b.n; if (a.n < 0)a.n += mod; return a; } modint operator*=(modint& a, modint b) { a.n = ((ll)a.n * b.n) % mod; return a; } modint operator+(modint a, modint b) { return a += b; } modint operator-(modint a, modint b) { return a -= b; } modint operator*(modint a, modint b) { return a *= b; } modint operator^(modint a, ll n) { if (n == 0)return modint(1); modint res = (a * a) ^ (n / 2); if (n % 2)res = res * a; return res; } ll inv(ll a, ll p) { return (a == 1 ? 1 : (1 - p * inv(p % a, a)) / a + p); } modint operator/(modint a, modint b) { return a * modint(inv(b, mod)); } modint operator/=(modint& a, modint b) { a = a / b; return a; } const int max_n = 1000000; modint fact[max_n], factinv[max_n]; void init_f() { fact[0] = modint(1); for (int i = 0; i < max_n - 1; i++) { fact[i + 1] = fact[i] * modint(i + 1); } factinv[max_n - 1] = modint(1) / fact[max_n - 1]; for (int i = max_n - 2; i >= 0; i--) { factinv[i] = factinv[i + 1] * modint(i + 1); } } modint comb(int a, int b) { if (a < 0 || b < 0 || a < b)return 0; return fact[a] * factinv[b] * factinv[a - b]; } modint combP(int a, int b) { if (a < 0 || b < 0 || a < b)return 0; return fact[a] * factinv[a - b]; } struct Seg2T { private: vector node; int sz; vector vy; const ll init_c = -1; public: ll f(ll a, ll b) { return max(a, b); } void add(int y) { vy.push_back(y); } void complete() { sort(vy.begin(), vy.end()); vy.erase(unique(vy.begin(), vy.end()), vy.end()); int n = vy.size(); sz = 1; while (sz < n)sz *= 2; node.resize(2 * sz - 1, init_c); } void update(int k, ll c) { k = lower_bound(vy.begin(), vy.end(), k) - vy.begin(); k += sz - 1; node[k] = f(node[k], c); while (k > 0) { k = (k - 1) / 2; node[k] = f(node[k * 2 + 1], node[k * 2 + 2]); } } ll query(int a, int b, int k, int l, int r) { if (r <= a || b <= l)return init_c; if (a <= l && r <= b)return node[k]; else { ll vl = query(a, b, k * 2 + 1, l, (l + r) / 2); ll vr = query(a, b, k * 2 + 2, (l + r) / 2, r); return f(vl, vr); } } ll query(int a, int b) { a = lower_bound(vy.begin(), vy.end(), a) - vy.begin(); b = lower_bound(vy.begin(), vy.end(), b) - vy.begin(); return query(a, b, 0, 0, sz); } }; struct SegT { private: int sz; vector node; const ll init_c = -1; public: ll f(ll a, ll b) { return max(a, b); } SegT(vector

v,int n) { sz = 1; while (sz < n)sz *= 2; node.resize(sz * 2 - 1); rep(i, v.size()) { int k = v[i].first, y = v[i].second; k += sz - 1; node[k].add(y); while (k > 0) { k = (k - 1) / 2; node[k].add(y); } } rep(i, 2 * sz - 1)node[i].complete(); } void update(int x, int y, ll c) { x += sz - 1; node[x].update(y, c); while (x) { x = (x - 1) / 2; node[x].update(y, c); } } ll query(int a, int b, int x, int y, int k = 0, int l = 0, int r = -1) { if (r < 0)r = sz; if (r <= a || b <= l)return init_c; else if (a <= l && r <= b)return node[k].query(x, y); else { ll vl = query(a, b, x, y, k * 2 + 1, l, (l + r) / 2); ll vr = query(a, b, x, y, k * 2 + 2, (l + r) / 2, r); return f(vl, vr); } } }; struct ste { ll lx, rx, score; }; void solve() { int n, q; cin >> n >> q; vector vs(n); rep(i, n) { ll x[3], y[3]; rep(j, 3)cin >> x[j] >> y[j]; ste s; s.lx = min({ x[0],x[1],x[2] }); s.rx = max({ x[0],x[1],x[2] }); ll dx1 = x[1] - x[0]; ll dy1 = y[1] - y[0]; ll dx2 = x[2] - x[0]; ll dy2 = y[2] - y[0]; ll score = abs(dx1 * dy2 - dx2 * dy1); s.score = score; vs[i] = s; } vector vq(q); vector

qs(q); vector typ(q); rep(i, q) { int t; cin >> t; typ[i] = t; if (t == 1) { ll x[3], y[3]; rep(j, 3)cin >> x[j] >> y[j]; ste s; s.lx = min({ x[0],x[1],x[2] }); s.rx = max({ x[0],x[1],x[2] }); ll dx1 = x[1] - x[0]; ll dy1 = y[1] - y[0]; ll dx2 = x[2] - x[0]; ll dy2 = y[2] - y[0]; ll score = abs(dx1 * dy2 - dx2 * dy1); s.score = score; vq[i] = s; } else { int l, r; cin >> l >> r; qs[i] = { l,r }; } } vector vx; rep(i, n) { vx.push_back(vs[i].lx); vx.push_back(vs[i].rx); } rep(i, q) { if (typ[i] == 1) { vx.push_back(vq[i].lx); vx.push_back(vq[i].rx); } else { vx.push_back(qs[i].first); vx.push_back(qs[i].second); } } sort(all(vx)); vx.erase(unique(all(vx)), vx.end()); vector

ori; auto find_loc = [&](int x) { return lower_bound(all(vx), x) - vx.begin(); }; rep(i, n) { vs[i].lx = find_loc(vs[i].lx); vs[i].rx = find_loc(vs[i].rx); ori.push_back({ vs[i].lx,vs[i].rx }); } rep(i, q) { if (typ[i] == 1) { vq[i].lx = find_loc(vq[i].lx); vq[i].rx = find_loc(vq[i].rx); ori.push_back({ vq[i].lx,vq[i].rx }); } else { qs[i].first = find_loc(qs[i].first); qs[i].second = find_loc(qs[i].second); } } SegT st(ori,vx.size()); rep(i, n) { st.update(vs[i].lx, vs[i].rx, vs[i].score); } rep(i, q) { if (typ[i] == 1) { st.update(vq[i].lx, vq[i].rx, vq[i].score); } else { ll ans = st.query(qs[i].first, vx.size(), 0, qs[i].second + 1); cout << ans << "\n"; } } } signed main() { ios::sync_with_stdio(false); cin.tie(0); //cout << fixed << setprecision(12); //init(); //int t; cin >> t; rep(i, t) solve(); return 0; }