結果
問題 | No.1625 三角形の質問 |
ユーザー | 2 n |
提出日時 | 2021-07-24 07:10:18 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 11,736 bytes |
コンパイル時間 | 5,309 ms |
コンパイル使用メモリ | 204,672 KB |
実行使用メモリ | 144,464 KB |
最終ジャッジ日時 | 2024-07-19 07:15:54 |
合計ジャッジ時間 | 41,679 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
(要ログイン)
テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
5,248 KB |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | AC | 85 ms
7,320 KB |
testcase_17 | AC | 93 ms
11,004 KB |
testcase_18 | AC | 129 ms
8,300 KB |
testcase_19 | AC | 113 ms
10,728 KB |
ソースコード
#pragma GCC target("avx2") //#pragma GCC target("avx") //#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") #pragma GCC optimize("O3") //#pragma GCC optimize("Ofast") //#pragma GCC optimize("unroll-loops") // #include<bits/stdc++.h> // #include <array> #include <vector> // #include <list> // #include <forward_list> #include <deque> #include <queue> #include <stack> // #include <bitset> #include <unordered_map> #include <map> #include <unordered_set> #include <set> #include <algorithm> #include <string> #include <iostream> #include <iomanip> // #include <sstream> // #include <bit> // #include <complex> // #include <exception> // #include <fstream> // #include <functional> // #include <iosfwd> // #include <iterator> // #include <limits> // #include <locale> // #include <memory> // #include <new> // #include <numeric> // #include <stdexcept> // #include <typeinfo> // #include <utility> // #include <valarray> // #include <atomic> // #include <chrono> // #include <condition_variable> // #include <future> // #include <mutex> // #include <random> // #include <ratio> // #include <regex> // #include <scoped_allocator> // #include <system_error> // #include <thread> // #include <tuple> // #include <typeindex> // #include <type_traits> // #include <cctype> // #include <cerrno> // #include <cfloat> // #include <ciso646> // #include <climits> // #include <clocale> // #include <cmath> // #include <csetjmp> // #include <csignal> // #include <cstdarg> // #include <cstddef> // #include <cstdio> // #include <cstdlib> // #include <cstring> #include <ctime> // #include <ccomplex> // #include <cfenv> // #include <cinttypes> // #include <cstdbool> // #include <cstdint> // #include <ctgmath> // #include <cwchar> // #include <cwctype> using namespace std; #include <atcoder/all> using namespace atcoder; #define STRINGIFY(n) #n #define TOSTRING(n) STRINGIFY(n) using ll = long long; using ull = unsigned long long; template<typename T> using maxque = priority_queue<T>; template<typename T> using minque = priority_queue<T,vector<T>,greater<T>>; #define int ll #define endl "\n" #define unless(cond) if(!(cond)) #define until(cond) while(!(cond)) #define rep(i,s,e) for(ll i = (s); i < (e); ++i) #define repR(i,s,e) for(ll i = (e)-1; (s) <= i; --i) #define repE(i,s,e) for(ll i = (s); i <= (e); ++i) #define repER(i,s,e) for(ll i = (e); (s) <= i; --i) #define repSubsetR(set,super) for(ll _super=super,set = _super; 0 <= set; --set)if(set &= _super, true) #define ALL(xs) begin(xs), end(xs) #define ALLR(xs) rbegin(xs), rend(xs) #define ALLC(xs) cbegin(xs), cend(xs) #define ALLCR(xs) crbegin(xs), crend(xs) template<typename C> void uniq(C &xs){ xs.erase(unique(ALL(xs)), xs.end()); } template<typename C> constexpr ll len(C &&xs){ return size(forward<C>(xs)); } ll BIT(ll n){ return 1LL<<n; } auto clock0 = clock(); void debug_h(const char *file, signed line, const char *str_args){ cerr << file << ":" << line << ": " << str_args << " => "; } template<class X, class... Xs> void debug_(const X &x, const Xs&... xs){ cerr << x; (void)initializer_list<int>{ (cerr << ", " << xs,0)... };cerr << endl; }void debug_(){ cerr << endl; } #define ASSERT(pred,...) (static_cast<bool>(pred) ? void(0) : (debug_h(__FILE__, __LINE__, "ASSERT FAIL! " #pred "; " #__VA_ARGS__),debug_(__VA_ARGS__),exit(1))) template<class X> X &&dbg_(X &&x){ cerr<<x<<endl; return forward<X>(x); } #ifdef DEBUG #define dbg(x) (debug_h(__FILE__, __LINE__, "" #x),dbg_(x)) #define debug(...) (debug_h(__FILE__, __LINE__, "" #__VA_ARGS__),debug_(__VA_ARGS__)) #define clk(...) (cerr << __VA_ARGS__ " @ " << (clock()-clock0) <<endl,(void)0) #else #define dbg(x) (x) #define debug(...) ((void)0) #define clk(...) ((void)0) //#define ASSERT(pred,...) ((void)0) #endif #define DEF_ORD(op) bool operator op(SELF_ const &b)const { return Ord() op b.Ord(); } #define ORD(...) auto Ord()const{ return tie(__VA_ARGS__); } typedef auto self_fn_() -> decltype(*this); using SELF_ = decltype(((self_fn_*)nullptr)()); DEF_ORD(==) DEF_ORD(!=) DEF_ORD(<) DEF_ORD(>) DEF_ORD(<=) DEF_ORD(>=) template<class C> auto operator<<(ostream &out, const C &xs) -> enable_if_t<!is_same_v<decay_t<C>, char*> && !is_same_v<decay_t<C>, string>, decltype(begin(xs),out)&> { out<<"[ "; for(auto&&x:xs)out<<x<<", "; return out<<"]"; } template<class C> auto operator>>(istream &in, C &xs) -> enable_if_t<!is_same_v<decay_t<C>, char*> && !is_same_v<decay_t<C>, string>, decltype(begin(xs),in)&> { for(auto&x:xs)in>>x; return in; } template<class Tuple, size_t... I> void print_tuple_(ostream &out, Tuple const &xs, std::index_sequence<I...>){ out << "("; (void)initializer_list<int>{ (out << (I==0?"":", ") << std::get<I>(xs),0)... }; out << ")"; } template<class... T> ostream &operator<<(ostream &out, tuple<T...> const &xs){ print_tuple_(out, xs, make_index_sequence<sizeof...(T)>()); return out; } template<class Tuple, size_t... I> void read_tuple_(istream &in, Tuple &xs, std::index_sequence<I...>){ (void)initializer_list<int>{ (in >> std::get<I>(xs),0)... }; } template<class... T> istream &operator>>(istream &in, tuple<T...> &xs){ read_tuple_(in, xs, make_index_sequence<sizeof...(T)>()); return in; } template<class S, class T> ostream &operator<<(ostream &out, pair<S, T> const &p){ return out << "(" << p.first << ", " << p.second << ")"; } template<class S, class T> istream &operator>>(istream &in, pair<S, T> &p){ return in >> p.first >> p.second; } template<typename MINT, typename = internal::is_modint_t<MINT>> ostream &operator<<(ostream &out, MINT x){ return out << x.val(); } template<typename MINT, typename = internal::is_modint_t<MINT>> istream &operator>>(istream &in, MINT &x){ ll a; in>>a; x = a; return in; } template<typename F> struct Fix : F { template<typename G> Fix(G &&g) : F{forward<G>(g)} {} template<typename... Xs> decltype(auto) operator()(Xs&&... xs)const{ return F::operator()(*this, forward<Xs>(xs)...); } }; template<typename F> Fix(F&&) -> Fix<decay_t<F>>; template<typename T,typename U> bool chmin(T &a, U b){ if(a <= b)return false; a = b; return true; } template<typename T,typename U> bool chmax(T &a, U b){ if(a >= b)return false; a = b; return true; } //const signed MOD = 998244353; const signed MOD = 1000000007; // 10^9+7 using mint = static_modint<MOD>; // using mint = dynamic_modint<-1>; // mint::set_mod(mod); // using mint0 = dynamic_modint<0>; // mint0::set_mod(mod); const ll INF = BIT(60); struct xor128 { uint32_t x = 123456789; uint32_t y = 362436069; uint32_t z = 521288629; uint32_t w = 88675123; uint32_t next(){ auto t = x ^ (x << 11); x = y; y = z; z = w; return w = (w ^ (w >> 19)) ^ (t ^ (t >> 8)); } } rnd; struct Treap{ Treap *ch[2] = {}; ll pri; ll k; ll v; ll q; Treap(ll k, ll v):pri(rnd.next()),k(k),v(v),q(v){} void update(){ q = max({ query_(ch[0]), v, query_(ch[1]) }); } Treap *rotate(int b){ auto tmp = ch[1-b]; ch[1-b] = tmp->ch[b]; tmp->ch[b] = this; update(); tmp->update(); return tmp; } friend void set_(Treap *&x, ll k, ll v){ unless(x){ x = new Treap(k, v); return; } if(k==x->k){ chmax(x->v, v); x->update(); }else{ ll b = x->k < k; set_(x->ch[b], k, v); x->update(); if(x->pri > x->ch[b]->pri) x = x->rotate(1-b); } } friend ll query_(Treap *x) { return x ? x->q : -1; } friend ll query_(Treap *x, ll k){ unless(x) return -1; ll ret = query_(x->ch[0]); if(k < x->k) return ret; chmax(ret, x->v); if(k==x->k) return ret; chmax(ret, query_(x->ch[1], k));return ret; } friend Treap *clone(Treap const *x){ unless(x) return nullptr; auto ret = new Treap(x->k, x->v); ret->pri = x->pri; ret->q = x->q; rep(i,0,2) ret->ch[i] = clone(x->ch[i]); return ret; } }; struct Seg2D { struct Node{ Treap *trp; Node *ch[2] = {}; }; Node *root = nullptr; ll root_ye=1; void set(ll x, ll y, ll v) { if(root == nullptr){ root = new Node(); until(y < root_ye) root_ye <<= 1; }else{ until(y < root_ye) { root_ye <<= 1; auto old = root; root = new Node(); root->trp = clone(old->trp); root->ch[0] = old; } } Fix impl = [&](auto impl, Node *node, ll ys, ll ye){ set_(node->trp, x, v); if(ys+1 == ye) return; ll ym = (ys+ye)>>1; ll c = ym <= y; if(node->ch[c] == nullptr) node->ch[c] = new Node(); if(c == 0){ impl(node->ch[c], ys, ym); }else{ impl(node->ch[c], ym, ye); } }; impl(root, 0, root_ye); } ll query(ll r, ll t, ll b){ Fix impl = [&](auto impl, Node *node, ll ys, ll ye)->ll{ if(node == nullptr || b <= ys || ye <= t) return -1; if(t <= ys && ye <= b) return query_(node->trp, r-1); ll ym = (ys+ye)>>1; return max( impl(node->ch[0], ys, ym), impl(node->ch[1], ym, ye) ); }; return impl(root, 0, root_ye); } void print(ostream &out){ Fix impl = [&](auto impl, Node *node, ll ys, ll ye, ll lv){ if(node == nullptr) return; rep(foo,0,lv) out << " "; out << "y: ["<<ys<<","<<ye<<")" << endl; //node->trp.print(out, lv+2); ll ym = (ys+ye)>>1; impl(node->ch[0], ys, ym, lv+1); impl(node->ch[1], ym, ye, lv+1); }; impl(root, 0, root_ye, 0); } }; struct Tri{ ll l,r,s2; }; Tri readTri(){ ll a,b,c,d,e,f;cin>>a>>b>>c>>d>>e>>f; ll l = min({a,c,e});l=-l; ll r = max({a,c,e}); c -= a; d -= b; e -= a; f -= b; ll s2 = abs(c*f-d*e); return {l,r,s2}; }; template<typename T> struct compress{ vector<T> xs; size_t size()const{ return xs.size()+1; } void add(T const&x){ xs.push_back(x); } void prepare(){ sort(ALL(xs)); xs.erase(unique(ALL(xs)), xs.end()); } ll operator[](T const& x){ ll i = lower_bound(ALL(xs), x) - begin(xs); return i+1; } }; ll solve(){ ll n,q;cin>>n>>q; vector<Tri> tris; rep(i,0,n) tris.push_back(readTri()); vector<tuple<signed,signed,signed>> queries(q); compress<signed> zl,zr; rep(i,0,q){ signed t;cin>>t; if(t == 1){ queries[i] = {t,0,0}; tris.push_back(readTri()); }else{ signed l,r;cin>>l>>r;l=-l; queries[i] = {t,l,r}; zl.add(l); zr.add(r); } } zl.prepare();zr.prepare(); Seg2D trp; rep(i,0,n){ auto tri = tris[i]; trp.set(zl[tri.l], zr[tri.r], tri.s2); } ll i = n; for(auto [t,l,r]:queries){ if(t==1){ auto tri = tris[i++]; trp.set(zl[tri.l], zr[tri.r], tri.s2); continue; } cout << trp.query(zl[l]+1, 0, zr[r]+1) << endl; } exit(0); } signed main(){ cin.tie(nullptr);ios_base::sync_with_stdio(false); cout << fixed << setprecision(15); try{ cout << solve() << endl;/* cout << (solve()?"Yes":"No") << endl; // */ return 0; }catch(exception& e){ cerr << e.what() << endl; }catch(char *s){ cerr << s << endl; } return 1; }