#683027 (C++17) No.1625 三角形の質問

提出ソース

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 01:59:20
言語	C++17 (gcc 12.3.0 + boost 1.83.0)
結果	MLE
実行時間	-
コード長	8,687 bytes
コンパイル時間	5,269 ms
コンパイル使用メモリ	198,808 KB
実行使用メモリ	817,768 KB
最終ジャッジ日時	2024-07-19 02:33:56
合計ジャッジ時間	7,975 ms
ジャッジサーバーID （参考情報）	judge2 / judge1

このコードへのチャレンジ
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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	AC	51 ms 50,304 KB
testcase_02	MLE	-
testcase_03	--	-
testcase_04	--	-
testcase_05	--	-
testcase_06	--	-
testcase_07	--	-
testcase_08	--	-
testcase_09	--	-
testcase_10	--	-
testcase_11	--	-
testcase_12	--	-
testcase_13	--	-
testcase_14	--	-
testcase_15	--	-
testcase_16	--	-
testcase_17	--	-
testcase_18	--	-
testcase_19	--	-

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ソースコード

raw source code

#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 BIT2D {
    vector<vector<ll>> xs;
    BIT2D(ll h, ll w) : xs(h+1, vector<ll>(w+1, -1)) {}
    ll max(ll i,ll j) {
        ll s = -1;
        for(;i;i-=i&-i)for(ll k=j;k;k-=k&-k) ::chmax(s, xs[i][k]);
        return s;
    }
    void chmax(ll i, ll j, ll x) {
        ::chmax(i, 1); ::chmax(j, 1);
        for(;i<len(xs);i+=i&-i)for(ll k=j;k<len(xs[0]);k+=k&-k) ::chmax(xs[i][k], x);
    }
};
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<ll> 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();
    BIT2D bt(len(zl),len(zr));
    rep(i,0,n){
        auto tri = tris[i];
        bt.chmax(zl[tri.l], zr[tri.r], tri.s2);
    }
    ll i = n;
    for(auto [t,l,r]:queries){
        if(t==1){
            auto tri = tris[i++];
            bt.chmax(zl[tri.l], zr[tri.r], tri.s2);
            continue;
        }
        cout << bt.max(zl[l], zr[r]) << 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;
}

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結果

テストケース

ソースコード