2 курс. Программирование на C++. Турнир 2, осень 2021

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5779082

Пользователь

Борцов Роман Александрович

Время

16:41<< 15.11.2021 16:41 (26 д. 14:42) 17:26>>

Обработка

16:41 ... 16:41 (3,21 сек.)

Файл

5779082.cpp (CLang++ 5.0.0 + Address Sanitizer)

Турнир

2 курс. Программирование на C++. Турнир 2, осень 2021

Задача

E: GameDatabase

Набор тестов

Ограничения

Время: 1с Память: 4000Мб

Состояние [?]

CE	Ошибка компиляции

код | результаты

In file included from /usr/include/c++/7/vector:62:0,
                 from main.cpp:3:
/usr/include/c++/7/bits/stl_construct.h: In instantiation of 'void std::_Construct(_T1*, _Args&& ...) [with _T1 = GameObject; _Args = {GameObject* const&}]':
/usr/include/c++/7/bits/stl_uninitialized.h:83:18:   required from 'static _ForwardIterator std::__uninitialized_copy<_TrivialValueTypes>::__uninit_copy(_InputIterator, _InputIterator, _ForwardIterator) [with _InputIterator = std::_Rb_tree_const_iterator<GameObject*>; _ForwardIterator = GameObject*; bool _TrivialValueTypes = false]'
/usr/include/c++/7/bits/stl_uninitialized.h:134:15:   required from '_ForwardIterator std::uninitialized_copy(_InputIterator, _InputIterator, _ForwardIterator) [with _InputIterator = std::_Rb_tree_const_iterator<GameObject*>; _ForwardIterator = GameObject*]'
/usr/include/c++/7/bits/stl_uninitialized.h:289:37:   required from '_ForwardIterator std::__uninitialized_copy_a(_InputIterator, _InputIterator, _ForwardIterator, std::allocator<_Tp>&) [with _InputIterator = std::_Rb_tree_const_iterator<GameObject*>; _ForwardIterator = GameObject*; _Tp = GameObject]'
/usr/include/c++/7/bits/stl_vector.h:1331:33:   required from 'void std::vector<_Tp, _Alloc>::_M_range_initialize(_ForwardIterator, _ForwardIterator, std::forward_iterator_tag) [with _ForwardIterator = std::_Rb_tree_const_iterator<GameObject*>; _Tp = GameObject; _Alloc = std::allocator<GameObject>]'
/usr/include/c++/7/bits/stl_vector.h:1299:23:   required from 'void std::vector<_Tp, _Alloc>::_M_initialize_dispatch(_InputIterator, _InputIterator, std::__false_type) [with _InputIterator = std::_Rb_tree_const_iterator<GameObject*>; _Tp = GameObject; _Alloc = std::allocator<GameObject>]'
/usr/include/c++/7/bits/stl_vector.h:414:26:   required from 'std::vector<_Tp, _Alloc>::vector(_InputIterator, _InputIterator, const allocator_type&) [with _InputIterator = std::_Rb_tree_const_iterator<GameObject*>; <template-parameter-2-2> = void; _Tp = GameObject; _Alloc = std::allocator<GameObject>; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<GameObject>]'
game_database.h:68:54:   required from here
/usr/include/c++/7/bits/stl_construct.h:75:7: error: no matching function for call to 'GameObject::GameObject(GameObject* const&)'
     { ::new(static_cast<void*>(__p)) _T1(std::forward<_Args>(__args)...); }
       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
main.cpp:10:8: note: candidate: GameObject::GameObject()
 struct GameObject
        ^~~~~~~~~~
main.cpp:10:8: note:   candidate expects 0 arguments, 1 provided
main.cpp:10:8: note: candidate: GameObject::GameObject(const GameObject&)
main.cpp:10:8: note:   no known conversion for argument 1 from 'GameObject* const' to 'const GameObject&'
main.cpp:10:8: note: candidate: GameObject::GameObject(GameObject&&)
main.cpp:10:8: note:   no known conversion for argument 1 from 'GameObject* const' to 'GameObject&&'
In file included from /usr/include/c++/7/vector:62:0,
                 from main.cpp:3:
/usr/include/c++/7/bits/stl_construct.h: In instantiation of 'void std::_Construct(_T1*, _Args&& ...) [with _T1 = GameObject; _Args = {const std::pair<const long long unsigned int, GameObject>&}]':
/usr/include/c++/7/bits/stl_uninitialized.h:83:18:   required from 'static _ForwardIterator std::__uninitialized_copy<_TrivialValueTypes>::__uninit_copy(_InputIterator, _InputIterator, _ForwardIterator) [with _InputIterator = std::_Rb_tree_const_iterator<std::pair<const long long unsigned int, GameObject> >; _ForwardIterator = GameObject*; bool _TrivialValueTypes = false]'
/usr/include/c++/7/bits/stl_uninitialized.h:134:15:   required from '_ForwardIterator std::uninitialized_copy(_InputIterator, _InputIterator, _ForwardIterator) [with _InputIterator = std::_Rb_tree_const_iterator<std::pair<const long long unsigned int, GameObject> >; _ForwardIterator = GameObject*]'
/usr/include/c++/7/bits/stl_uninitialized.h:289:37:   required from '_ForwardIterator std::__uninitialized_copy_a(_InputIterator, _InputIterator, _ForwardIterator, std::allocator<_Tp>&) [with _InputIterator = std::_Rb_tree_const_iterator<std::pair<const long long unsigned int, GameObject> >; _ForwardIterator = GameObject*; _Tp = GameObject]'
/usr/include/c++/7/bits/stl_vector.h:1331:33:   required from 'void std::vector<_Tp, _Alloc>::_M_range_initialize(_ForwardIterator, _ForwardIterator, std::forward_iterator_tag) [with _ForwardIterator = std::_Rb_tree_const_iterator<std::pair<const long long unsigned int, GameObject> >; _Tp = GameObject; _Alloc = std::allocator<GameObject>]'
/usr/include/c++/7/bits/stl_vector.h:1299:23:   required from 'void std::vector<_Tp, _Alloc>::_M_initialize_dispatch(_InputIterator, _InputIterator, std::__false_type) [with _InputIterator = std::_Rb_tree_const_iterator<std::pair<const long long unsigned int, GameObject> >; _Tp = GameObject; _Alloc = std::allocator<GameObject>]'
/usr/include/c++/7/bits/stl_vector.h:414:26:   required from 'std::vector<_Tp, _Alloc>::vector(_InputIterator, _InputIterator, const allocator_type&) [with _InputIterator = std::_Rb_tree_const_iterator<std::pair<const long long unsigned int, GameObject> >; <template-parameter-2-2> = void; _Tp = GameObject; _Alloc = std::allocator<GameObject>; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<GameObject>]'
game_database.h:75:63:   required from here
/usr/include/c++/7/bits/stl_construct.h:75:7: error: no matching function for call to 'GameObject::GameObject(const std::pair<const long long unsigned int, GameObject>&)'
     { ::new(static_cast<void*>(__p)) _T1(std::forward<_Args>(__args)...); }
       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
main.cpp:10:8: note: candidate: GameObject::GameObject()
 struct GameObject
        ^~~~~~~~~~
main.cpp:10:8: note:   candidate expects 0 arguments, 1 provided
main.cpp:10:8: note: candidate: GameObject::GameObject(const GameObject&)
main.cpp:10:8: note:   no known conversion for argument 1 from 'const std::pair<const long long unsigned int, GameObject>' to 'const GameObject&'
main.cpp:10:8: note: candidate: GameObject::GameObject(GameObject&&)
main.cpp:10:8: note:   no known conversion for argument 1 from 'const std::pair<const long long unsigned int, GameObject>' to 'GameObject&&'

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≡

#include <cstdlib>
#include <iostream>
#include <vector>
#include <string>
#include <map>
#include <unordered_map>
#include <set>
#include <functional>
#include <utility>

bool operator>(const GameObject& a, const GameObject& b) {
    return a.id > b.id;
}

template<class Tp, template<class> class Compare>
class DereferenceCompare {
    Compare<Tp> comp;

public:
    bool operator()(const Tp* const a, const Tp* const b) const {
        return comp(*a, *b);
    }
};

class GameDatabase {
    std::map<ObjectId, GameObject, std::greater<ObjectId>> fastId;
    std::map<std::pair<size_t, size_t>,
    std::set<GameObject*, DereferenceCompare<GameObject,
    std::greater>>> fastPos;
    std::unordered_map<string, std::set<GameObject*,
    DereferenceCompare<GameObject, std::greater>>> fastName;

public:
    GameDatabase() = default;
    void Insert(ObjectId id, string name, size_t x, size_t y) {
        GameObject* obj = new GameObject;
        obj->id = id;
        obj->name = name;
        obj->x = x;
        obj->y = y;
        fastId[id] = *obj;
        fastPos[{x, y}].insert(obj);
        fastName[name].insert(obj);
    }
    void Remove(ObjectId id) {
        auto idIt = fastId.find(id);
        if (idIt != fastId.end()) {
            auto posIt = fastPos[{idIt->second.x, idIt->second.y}];
            for (auto tempIt = posIt.begin(); tempIt != posIt.end(); ++tempIt) {
                if ((*tempIt)->id == id) {
                    posIt.erase(tempIt);
                    break;
                }
            }
            auto nameIt = fastName[idIt->second.name];
            for (auto tempIt = nameIt.begin();
            tempIt != nameIt.end(); ++tempIt) {
                if ((*tempIt)->id == id) {
                    nameIt.erase(tempIt);
                    break;
                }
            }
            fastId.erase(idIt);
        }
    }
    vector<GameObject> DataByName(string name) const {
        auto s = fastName.at(name);
        return vector<GameObject> {s.begin(), s.end()};
    }
    vector<GameObject> DataByPosition(size_t x, size_t y) const {
        auto s = fastPos.at({x, y});
        return vector<GameObject> {s.begin(), s.end()};
    }
    vector<GameObject> Data() const {
        return vector<GameObject>{fastId.begin(), fastId.end()};
    }
};

(2 385 b)

0.332s 0.008s 10