ugipro_lib_cpp

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View the Project on GitHub CURRY-AND-RICE/ugipro_lib_cpp

:heavy_check_mark: tests/geometry/rectangle_overlap.test.cpp

Depends on

Code

// this problem is not available for download
#define PROBLEM "https://onlinejudge.u-aizu.ac.jp/problems/0059"

#include <bits/stdc++.h>
#include "ugilib/base/constants.hpp"
#include "ugilib/base/definitions.hpp"
#include "ugilib/geometry/rectangle_overlap.hpp"

using namespace std;

// debug settings
// #define DEBUG
#ifdef DEBUG
// debug input
string _INPUT = R"(
5
1 2 3 4 5
)";
auto _cin = stringstream(_INPUT.substr(1)); // remove '\n' at _INPUT[0]
#else
// standard input
auto& _cin = cin;
#endif

// speed up
#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")

// reader
struct rd {
    // T
    template<typename T> static T i() { T x; _cin >> x; return x; }  // T item
    // vector<T>
    template<typename T> static vector<T> v(int n) {vector<T> v(n); rep(i, n) _cin >> v[i]; return v;}  // vector<T>
    // array<T, N>
    template<typename T, size_t N> static array<T, N> a() {array<T, N> a; rep(i, N) _cin >> a[i]; return a;}  // array<T, N>
    // vector<pair<T, T>>
    template<typename T> static vector<pair<T, T>> vp(int n) {vector<pair<T, T>> v(n); rep(i, n) _cin >> v[i].first >> v[i].second; return v;}  // vector<pair<T, T>>
    // tuple
    template<typename... Args> static tuple<Args...> t() {
        tuple<Args...> values;
        apply([](auto&... args) { ((_cin >> args), ...); }, values);
        return values;
    }
};

// debug print utility
namespace deb {
    #include <cxxabi.h>
    // demangle type name
    string demangle(const char* name) {
        int status = -4;
        unique_ptr<char, void(*)(void*)> res{
            abi::__cxa_demangle(name, NULL, NULL, &status),
            free
        };
        return (status == 0) ? string(res.get()) : name ;
    }
    // meta functions for type traits
    template<typename T>
    constexpr bool isArithmeticContainer() { return is_arithmetic<typename T::value_type>::value; }
    // for SFINAE
    template<typename T, typename = void> struct has_key_and_mapped_type : false_type {};
    template<typename T> struct has_key_and_mapped_type<T, void_t<typename T::key_type, typename T::mapped_type>> : true_type {};
    // for map or unordered_map
    template<typename T>
    constexpr bool isMapLike() { return has_key_and_mapped_type<T>::value; }

    // for values
    template<typename T, typename enable_if<is_arithmetic<T>::value, nullptr_t>::type = nullptr>
    void p(const T& x) { cout << x << " "; }
    // for pairs
    template <typename T, typename S>
    void p(const pair<T, S>& _p){ p(_p.first); p(_p.second); cout << endl; }
    // for containers
    template<typename T,  typename enable_if<!is_arithmetic<T>::value, nullptr_t>::type = nullptr>
    void p(const T& container) {
        // map and unordered_map
        if constexpr (isMapLike<T>()) {
            cout << demangle(typeid(T).name()) << ":" << endl;
            for (const auto& kv : container) {
                cout << "[" << kv.first << "] => ";
                p(kv.second);
                if constexpr (is_arithmetic_v<typename T::mapped_type>) cout << endl;
            }
        // vector or set or others
        } else {
            if constexpr (!isArithmeticContainer<T>()) cout << demangle(typeid(T).name()) << ":" << endl;
            for (auto it = begin(container); it != end(container); ++it) {
                p(*it);
            }
            if constexpr (isArithmeticContainer<T>()) cout << endl;
        }
    }
};  // namespace deb

int main() {
    auto& cin = _cin;
    // speed up io
    cin.tie(nullptr);
    ios::sync_with_stdio(false);

    // code
    // checked by submitting by myself
    cout << "/* Test case #1 for problem 0059 is not available. */";
    exit(0);

    array<ld, 4> a, b;
    ld temp;
    while (cin >> temp) {
        a[0] = temp;
        rep(i, 3) cin >> a[i + 1];
        rep(i, 4) cin >> b[i];

        cout << (ugilib::is_overlapping(a, b) ? "YES" : "NO") << endl;
    }

    return 0;
}
#line 1 "tests/geometry/rectangle_overlap.test.cpp"
// this problem is not available for download
#define PROBLEM "https://onlinejudge.u-aizu.ac.jp/problems/0059"

#include <bits/stdc++.h>
#line 2 "ugilib/base/definitions.hpp"

using ll = long long;
using ull = unsigned long long;
using ld = long double;
#define rep(i, n) for(size_t i = 0; i < n; i++)  // rep macro
#define all(v) begin(v), end(v)  // all iterator
#line 3 "ugilib/base/constants.hpp"

namespace ugilib::constants {
    template<typename T>
    inline constexpr T INF = std::numeric_limits<T>::max() / 2;
} // namespace ugilib::constants

const ll INF = ugilib::constants::INF<ll>;
#line 4 "ugilib/geometry/rectangle_overlap.hpp"

namespace ugilib {
    /**
     * @brief 二つの長方形の重なりを判定
     * @param a 長方形1の座標 (ymin, xmin, ymax, xmax)
     * @param b 長方形2の座標 (ymin, xmin, ymax, xmax)
     * @return 重なっているかどうか. 点で接している場合もtrue
     * @details 4つの座標は閉区間で表す. つまり，(ymin, xmin)も(ymax, xmax)も長方形に含まれる
    */
    template <typename T>
    bool is_overlapping(const std::array<T, 4> &a, const std::array<T, 4> &b) {
        auto [ymin1, xmin1, ymax1, xmax1] = a;
        auto [ymin2, xmin2, ymax2, xmax2] = b;
        return (xmin1 <= xmax2 && xmax1 >= xmin2 && ymin1 <= ymax2 && ymax1 >= ymin2);
    }
} // namespace ugilib
#line 8 "tests/geometry/rectangle_overlap.test.cpp"

using namespace std;

// debug settings
// #define DEBUG
#ifdef DEBUG
// debug input
string _INPUT = R"(
5
1 2 3 4 5
)";
auto _cin = stringstream(_INPUT.substr(1)); // remove '\n' at _INPUT[0]
#else
// standard input
auto& _cin = cin;
#endif

// speed up
#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")

// reader
struct rd {
    // T
    template<typename T> static T i() { T x; _cin >> x; return x; }  // T item
    // vector<T>
    template<typename T> static vector<T> v(int n) {vector<T> v(n); rep(i, n) _cin >> v[i]; return v;}  // vector<T>
    // array<T, N>
    template<typename T, size_t N> static array<T, N> a() {array<T, N> a; rep(i, N) _cin >> a[i]; return a;}  // array<T, N>
    // vector<pair<T, T>>
    template<typename T> static vector<pair<T, T>> vp(int n) {vector<pair<T, T>> v(n); rep(i, n) _cin >> v[i].first >> v[i].second; return v;}  // vector<pair<T, T>>
    // tuple
    template<typename... Args> static tuple<Args...> t() {
        tuple<Args...> values;
        apply([](auto&... args) { ((_cin >> args), ...); }, values);
        return values;
    }
};

// debug print utility
namespace deb {
    #include <cxxabi.h>
    // demangle type name
    string demangle(const char* name) {
        int status = -4;
        unique_ptr<char, void(*)(void*)> res{
            abi::__cxa_demangle(name, NULL, NULL, &status),
            free
        };
        return (status == 0) ? string(res.get()) : name ;
    }
    // meta functions for type traits
    template<typename T>
    constexpr bool isArithmeticContainer() { return is_arithmetic<typename T::value_type>::value; }
    // for SFINAE
    template<typename T, typename = void> struct has_key_and_mapped_type : false_type {};
    template<typename T> struct has_key_and_mapped_type<T, void_t<typename T::key_type, typename T::mapped_type>> : true_type {};
    // for map or unordered_map
    template<typename T>
    constexpr bool isMapLike() { return has_key_and_mapped_type<T>::value; }

    // for values
    template<typename T, typename enable_if<is_arithmetic<T>::value, nullptr_t>::type = nullptr>
    void p(const T& x) { cout << x << " "; }
    // for pairs
    template <typename T, typename S>
    void p(const pair<T, S>& _p){ p(_p.first); p(_p.second); cout << endl; }
    // for containers
    template<typename T,  typename enable_if<!is_arithmetic<T>::value, nullptr_t>::type = nullptr>
    void p(const T& container) {
        // map and unordered_map
        if constexpr (isMapLike<T>()) {
            cout << demangle(typeid(T).name()) << ":" << endl;
            for (const auto& kv : container) {
                cout << "[" << kv.first << "] => ";
                p(kv.second);
                if constexpr (is_arithmetic_v<typename T::mapped_type>) cout << endl;
            }
        // vector or set or others
        } else {
            if constexpr (!isArithmeticContainer<T>()) cout << demangle(typeid(T).name()) << ":" << endl;
            for (auto it = begin(container); it != end(container); ++it) {
                p(*it);
            }
            if constexpr (isArithmeticContainer<T>()) cout << endl;
        }
    }
};  // namespace deb

int main() {
    auto& cin = _cin;
    // speed up io
    cin.tie(nullptr);
    ios::sync_with_stdio(false);

    // code
    // checked by submitting by myself
    cout << "/* Test case #1 for problem 0059 is not available. */";
    exit(0);

    array<ld, 4> a, b;
    ld temp;
    while (cin >> temp) {
        a[0] = temp;
        rep(i, 3) cin >> a[i + 1];
        rep(i, 4) cin >> b[i];

        cout << (ugilib::is_overlapping(a, b) ? "YES" : "NO") << endl;
    }

    return 0;
}
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