#include using namespace std; #include using namespace atcoder; //using mint = static_modint<998244353>; //using mint = modint; using mint = static_modint<1000000007>; using vm = vector; using vvm = vector; ostream &operator<<(ostream &o,const mint &m){cout<; using vvl = vector; using pl = pair; #define rep(i,n) for(ll i=0;i<(ll)(n);++i) #define reps(i,s,n) for(ll i=(s);i<(ll)(n);++i) #define rep1(i,n) for(ll i=1;i<=(ll)(n);++i) #define chmin(x,y) x=min(x,y) #define chmax(x,y) x=max(x,y) const long long INF = 1e18; // CUT begin // 逆元を要求しない領域木 template class rangetree { int n; using Pt = std::pair; std::vector _pts; std::vector> _range2yxs; std::vector> segtrees; void _set(int v, Pt p, S val) { auto i = std::distance( _range2yxs[v].begin(), std::lower_bound(_range2yxs[v].begin(), _range2yxs[v].end(), Pt{p.second, p.first})); segtrees[v].set(i, val); } void _add(int v, Pt p, S val) { auto i = std::distance( _range2yxs[v].begin(), std::lower_bound(_range2yxs[v].begin(), _range2yxs[v].end(), Pt{p.second, p.first})); segtrees[v].set(i, op(segtrees[v].get(i), val)); } S _prod(int v, Coordinate yl, Coordinate yr) const { auto comp = [&](const Pt &l, const Pt &r) { return l.first < r.first; }; auto il = std::distance( _range2yxs[v].begin(), std::lower_bound(_range2yxs[v].begin(), _range2yxs[v].end(), Pt{yl, yl}, comp)); auto ir = std::distance( _range2yxs[v].begin(), std::lower_bound(_range2yxs[v].begin(), _range2yxs[v].end(), Pt{yr, yr}, comp)); return segtrees[v].prod(il, ir); } public: rangetree() = default; void add_point(Coordinate x, Coordinate y) noexcept { _pts.emplace_back(x, y); } void build() { std::sort(_pts.begin(), _pts.end()); _pts.erase(std::unique(_pts.begin(), _pts.end()), _pts.end()); n = _pts.size(); _range2yxs.resize(n * 2); for (int i = 0; i < n; i++) _range2yxs[n + i] = {{_pts[i].second, _pts[i].first}}; for (int i = n - 1; i > 0; i--) { auto &lch = _range2yxs[i * 2]; auto &rch = _range2yxs[i * 2 + 1]; std::merge( lch.begin(), lch.end(), rch.begin(), rch.end(), std::back_inserter(_range2yxs[i])); _range2yxs[i].erase( std::unique(_range2yxs[i].begin(), _range2yxs[i].end()), _range2yxs[i].end()); } for (const auto &v : _range2yxs) segtrees.emplace_back(v.size()); } void set(Coordinate x, Coordinate y, S val) { int i = std::distance(_pts.begin(), std::lower_bound(_pts.begin(), _pts.end(), Pt{x, y})); assert(i < n and _pts[i] == std::make_pair(x, y)); for (i += n; i; i >>= 1) _set(i, {x, y}, val); } void add(Coordinate x, Coordinate y, S val) { int i = std::distance(_pts.begin(), std::lower_bound(_pts.begin(), _pts.end(), Pt{x, y})); assert(i < n and _pts[i] == std::make_pair(x, y)); for (i += n; i; i >>= 1) _add(i, {x, y}, val); } S prod(Coordinate xl, Coordinate xr, Coordinate yl, Coordinate yr) const { auto comp = [](const Pt &l, const Pt &r) { return l.first < r.first; }; int l = n + std::distance(_pts.begin(), std::lower_bound(_pts.begin(), _pts.end(), Pt{xl, yr}, comp)); int r = n + std::distance(_pts.begin(), std::lower_bound(_pts.begin(), _pts.end(), Pt{xr, yr}, comp)); S ret = e(); while (l < r) { if (l & 1) ret = op(ret, _prod(l++, yl, yr)); if (r & 1) ret = op(ret, _prod(--r, yl, yr)); l >>= 1, r >>= 1; } return ret; } S get(Coordinate x, Coordinate y) const { return prod(x, x + 1, y, y + 1); } }; #ifdef DEBUG #include #endif //struct S{ //ll minx,maxx; //ll area; //} using S=ll; S op(S a,S b){ return max(a,b); } S e(){ return -1; } int main(){ #ifdef DEBUG cout << "--- Input ---" << endl; #endif ll N,Q;cin>>N>>Q; vl X(N),Y(N),A(N); rangetree seg; rep(i,N){ ll a,b,c,d,e,f;cin>>a>>b>>c>>d>>e>>f; ll x=min({a,c,e}); ll y=max({a,c,e}); ll area=abs((e-a)*(d-b)-(f-b)*(c-a)); seg.add_point(x,y); X.at(i)=x;Y.at(i)=y;A.at(i)=area; } vl T(Q),L(Q),R(Q); rep(qi,Q){ ll t;cin>>t; T.at(qi)=t; if(t==1){ ll a,b,c,d,e,f;cin>>a>>b>>c>>d>>e>>f; ll x=min({a,c,e}); ll y=max({a,c,e}); ll area=abs((e-a)*(d-b)-(f-b)*(c-a)); seg.add_point(x,y); X.push_back(x);Y.push_back(y);A.push_back(area); }else{ cin>>L.at(qi)>>R.at(qi); } } seg.build(); rep(i,N){ seg.add(X.at(i),Y.at(i),A.at(i)); } #ifdef DEBUG cout<