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|
// -*- C++ -*-
//===-------------------------- algorithm ---------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef _LIBCPP_ALGORITHM
#define _LIBCPP_ALGORITHM
/*
algorithm synopsis
#include <initializer_list>
namespace std
{
template <class InputIterator, class Predicate>
constexpr bool // constexpr in C++20
all_of(InputIterator first, InputIterator last, Predicate pred);
template <class InputIterator, class Predicate>
constexpr bool // constexpr in C++20
any_of(InputIterator first, InputIterator last, Predicate pred);
template <class InputIterator, class Predicate>
constexpr bool // constexpr in C++20
none_of(InputIterator first, InputIterator last, Predicate pred);
template <class InputIterator, class Function>
constexpr Function // constexpr in C++20
for_each(InputIterator first, InputIterator last, Function f);
template<class InputIterator, class Size, class Function>
constexpr InputIterator // constexpr in C++20
for_each_n(InputIterator first, Size n, Function f); // C++17
template <class InputIterator, class T>
constexpr InputIterator // constexpr in C++20
find(InputIterator first, InputIterator last, const T& value);
template <class InputIterator, class Predicate>
constexpr InputIterator // constexpr in C++20
find_if(InputIterator first, InputIterator last, Predicate pred);
template<class InputIterator, class Predicate>
constexpr InputIterator // constexpr in C++20
find_if_not(InputIterator first, InputIterator last, Predicate pred);
template <class ForwardIterator1, class ForwardIterator2>
constexpr ForwardIterator1 // constexpr in C++20
find_end(ForwardIterator1 first1, ForwardIterator1 last1,
ForwardIterator2 first2, ForwardIterator2 last2);
template <class ForwardIterator1, class ForwardIterator2, class BinaryPredicate>
constexpr ForwardIterator1 // constexpr in C++20
find_end(ForwardIterator1 first1, ForwardIterator1 last1,
ForwardIterator2 first2, ForwardIterator2 last2, BinaryPredicate pred);
template <class ForwardIterator1, class ForwardIterator2>
constexpr ForwardIterator1 // constexpr in C++20
find_first_of(ForwardIterator1 first1, ForwardIterator1 last1,
ForwardIterator2 first2, ForwardIterator2 last2);
template <class ForwardIterator1, class ForwardIterator2, class BinaryPredicate>
constexpr ForwardIterator1 // constexpr in C++20
find_first_of(ForwardIterator1 first1, ForwardIterator1 last1,
ForwardIterator2 first2, ForwardIterator2 last2, BinaryPredicate pred);
template <class ForwardIterator>
constexpr ForwardIterator // constexpr in C++20
adjacent_find(ForwardIterator first, ForwardIterator last);
template <class ForwardIterator, class BinaryPredicate>
constexpr ForwardIterator // constexpr in C++20
adjacent_find(ForwardIterator first, ForwardIterator last, BinaryPredicate pred);
template <class InputIterator, class T>
constexpr typename iterator_traits<InputIterator>::difference_type // constexpr in C++20
count(InputIterator first, InputIterator last, const T& value);
template <class InputIterator, class Predicate>
constexpr typename iterator_traits<InputIterator>::difference_type // constexpr in C++20
count_if(InputIterator first, InputIterator last, Predicate pred);
template <class InputIterator1, class InputIterator2>
constexpr pair<InputIterator1, InputIterator2> // constexpr in C++20
mismatch(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2);
template <class InputIterator1, class InputIterator2>
constexpr pair<InputIterator1, InputIterator2> // constexpr in C++20
mismatch(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2); // **C++14**
template <class InputIterator1, class InputIterator2, class BinaryPredicate>
constexpr pair<InputIterator1, InputIterator2> // constexpr in C++20
mismatch(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, BinaryPredicate pred);
template <class InputIterator1, class InputIterator2, class BinaryPredicate>
constexpr pair<InputIterator1, InputIterator2> // constexpr in C++20
mismatch(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2,
BinaryPredicate pred); // **C++14**
template <class InputIterator1, class InputIterator2>
constexpr bool // constexpr in C++20
equal(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2);
template <class InputIterator1, class InputIterator2>
constexpr bool // constexpr in C++20
equal(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2); // **C++14**
template <class InputIterator1, class InputIterator2, class BinaryPredicate>
constexpr bool // constexpr in C++20
equal(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, BinaryPredicate pred);
template <class InputIterator1, class InputIterator2, class BinaryPredicate>
constexpr bool // constexpr in C++20
equal(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2,
BinaryPredicate pred); // **C++14**
template<class ForwardIterator1, class ForwardIterator2>
constexpr bool // constexpr in C++20
is_permutation(ForwardIterator1 first1, ForwardIterator1 last1,
ForwardIterator2 first2);
template<class ForwardIterator1, class ForwardIterator2>
constexpr bool // constexpr in C++20
is_permutation(ForwardIterator1 first1, ForwardIterator1 last1,
ForwardIterator2 first2, ForwardIterator2 last2); // **C++14**
template<class ForwardIterator1, class ForwardIterator2, class BinaryPredicate>
constexpr bool // constexpr in C++20
is_permutation(ForwardIterator1 first1, ForwardIterator1 last1,
ForwardIterator2 first2, BinaryPredicate pred);
template<class ForwardIterator1, class ForwardIterator2, class BinaryPredicate>
constexpr bool // constexpr in C++20
is_permutation(ForwardIterator1 first1, ForwardIterator1 last1,
ForwardIterator2 first2, ForwardIterator2 last2,
BinaryPredicate pred); // **C++14**
template <class ForwardIterator1, class ForwardIterator2>
constexpr ForwardIterator1 // constexpr in C++20
search(ForwardIterator1 first1, ForwardIterator1 last1,
ForwardIterator2 first2, ForwardIterator2 last2);
template <class ForwardIterator1, class ForwardIterator2, class BinaryPredicate>
constexpr ForwardIterator1 // constexpr in C++20
search(ForwardIterator1 first1, ForwardIterator1 last1,
ForwardIterator2 first2, ForwardIterator2 last2, BinaryPredicate pred);
template <class ForwardIterator, class Size, class T>
constexpr ForwardIterator // constexpr in C++20
search_n(ForwardIterator first, ForwardIterator last, Size count, const T& value);
template <class ForwardIterator, class Size, class T, class BinaryPredicate>
constexpr ForwardIterator // constexpr in C++20
search_n(ForwardIterator first, ForwardIterator last,
Size count, const T& value, BinaryPredicate pred);
template <class InputIterator, class OutputIterator>
constexpr OutputIterator // constexpr in C++20
copy(InputIterator first, InputIterator last, OutputIterator result);
template<class InputIterator, class OutputIterator, class Predicate>
constexpr OutputIterator // constexpr in C++20
copy_if(InputIterator first, InputIterator last,
OutputIterator result, Predicate pred);
template<class InputIterator, class Size, class OutputIterator>
constexpr OutputIterator // constexpr in C++20
copy_n(InputIterator first, Size n, OutputIterator result);
template <class BidirectionalIterator1, class BidirectionalIterator2>
constexpr BidirectionalIterator2 // constexpr in C++20
copy_backward(BidirectionalIterator1 first, BidirectionalIterator1 last,
BidirectionalIterator2 result);
template <class ForwardIterator1, class ForwardIterator2>
constexpr ForwardIterator2 // constexpr in C++20
swap_ranges(ForwardIterator1 first1, ForwardIterator1 last1, ForwardIterator2 first2);
template <class ForwardIterator1, class ForwardIterator2>
constexpr void // constexpr in C++20
iter_swap(ForwardIterator1 a, ForwardIterator2 b);
template <class InputIterator, class OutputIterator, class UnaryOperation>
constexpr OutputIterator // constexpr in C++20
transform(InputIterator first, InputIterator last, OutputIterator result, UnaryOperation op);
template <class InputIterator1, class InputIterator2, class OutputIterator, class BinaryOperation>
constexpr OutputIterator // constexpr in C++20
transform(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2,
OutputIterator result, BinaryOperation binary_op);
template <class ForwardIterator, class T>
constexpr void // constexpr in C++20
replace(ForwardIterator first, ForwardIterator last, const T& old_value, const T& new_value);
template <class ForwardIterator, class Predicate, class T>
constexpr void // constexpr in C++20
replace_if(ForwardIterator first, ForwardIterator last, Predicate pred, const T& new_value);
template <class InputIterator, class OutputIterator, class T>
constexpr OutputIterator // constexpr in C++20
replace_copy(InputIterator first, InputIterator last, OutputIterator result,
const T& old_value, const T& new_value);
template <class InputIterator, class OutputIterator, class Predicate, class T>
constexpr OutputIterator // constexpr in C++20
replace_copy_if(InputIterator first, InputIterator last, OutputIterator result, Predicate pred, const T& new_value);
template <class ForwardIterator, class T>
constexpr void // constexpr in C++20
fill(ForwardIterator first, ForwardIterator last, const T& value);
template <class OutputIterator, class Size, class T>
constexpr OutputIterator // constexpr in C++20
fill_n(OutputIterator first, Size n, const T& value);
template <class ForwardIterator, class Generator>
constexpr void // constexpr in C++20
generate(ForwardIterator first, ForwardIterator last, Generator gen);
template <class OutputIterator, class Size, class Generator>
constexpr OutputIterator // constexpr in C++20
generate_n(OutputIterator first, Size n, Generator gen);
template <class ForwardIterator, class T>
constexpr ForwardIterator // constexpr in C++20
remove(ForwardIterator first, ForwardIterator last, const T& value);
template <class ForwardIterator, class Predicate>
constexpr ForwardIterator // constexpr in C++20
remove_if(ForwardIterator first, ForwardIterator last, Predicate pred);
template <class InputIterator, class OutputIterator, class T>
constexpr OutputIterator // constexpr in C++20
remove_copy(InputIterator first, InputIterator last, OutputIterator result, const T& value);
template <class InputIterator, class OutputIterator, class Predicate>
constexpr OutputIterator // constexpr in C++20
remove_copy_if(InputIterator first, InputIterator last, OutputIterator result, Predicate pred);
template <class ForwardIterator>
constexpr ForwardIterator // constexpr in C++20
unique(ForwardIterator first, ForwardIterator last);
template <class ForwardIterator, class BinaryPredicate>
constexpr ForwardIterator // constexpr in C++20
unique(ForwardIterator first, ForwardIterator last, BinaryPredicate pred);
template <class InputIterator, class OutputIterator>
constexpr OutputIterator // constexpr in C++20
unique_copy(InputIterator first, InputIterator last, OutputIterator result);
template <class InputIterator, class OutputIterator, class BinaryPredicate>
constexpr OutputIterator // constexpr in C++20
unique_copy(InputIterator first, InputIterator last, OutputIterator result, BinaryPredicate pred);
template <class BidirectionalIterator>
constexpr void // constexpr in C++20
reverse(BidirectionalIterator first, BidirectionalIterator last);
template <class BidirectionalIterator, class OutputIterator>
constexpr OutputIterator // constexpr in C++20
reverse_copy(BidirectionalIterator first, BidirectionalIterator last, OutputIterator result);
template <class ForwardIterator>
constexpr ForwardIterator // constexpr in C++20
rotate(ForwardIterator first, ForwardIterator middle, ForwardIterator last);
template <class ForwardIterator, class OutputIterator>
constexpr OutputIterator // constexpr in C++20
rotate_copy(ForwardIterator first, ForwardIterator middle, ForwardIterator last, OutputIterator result);
template <class RandomAccessIterator>
void
random_shuffle(RandomAccessIterator first, RandomAccessIterator last); // deprecated in C++14, removed in C++17
template <class RandomAccessIterator, class RandomNumberGenerator>
void
random_shuffle(RandomAccessIterator first, RandomAccessIterator last,
RandomNumberGenerator& rand); // deprecated in C++14, removed in C++17
template<class PopulationIterator, class SampleIterator,
class Distance, class UniformRandomBitGenerator>
SampleIterator sample(PopulationIterator first, PopulationIterator last,
SampleIterator out, Distance n,
UniformRandomBitGenerator&& g); // C++17
template<class RandomAccessIterator, class UniformRandomNumberGenerator>
void shuffle(RandomAccessIterator first, RandomAccessIterator last,
UniformRandomNumberGenerator&& g);
template<class ForwardIterator>
constexpr ForwardIterator
shift_left(ForwardIterator first, ForwardIterator last,
typename iterator_traits<ForwardIterator>::difference_type n); // C++20
template<class ForwardIterator>
constexpr ForwardIterator
shift_right(ForwardIterator first, ForwardIterator last,
typename iterator_traits<ForwardIterator>::difference_type n); // C++20
template <class InputIterator, class Predicate>
constexpr bool // constexpr in C++20
is_partitioned(InputIterator first, InputIterator last, Predicate pred);
template <class ForwardIterator, class Predicate>
constexpr ForwardIterator // constexpr in C++20
partition(ForwardIterator first, ForwardIterator last, Predicate pred);
template <class InputIterator, class OutputIterator1,
class OutputIterator2, class Predicate>
constexpr pair<OutputIterator1, OutputIterator2> // constexpr in C++20
partition_copy(InputIterator first, InputIterator last,
OutputIterator1 out_true, OutputIterator2 out_false,
Predicate pred);
template <class ForwardIterator, class Predicate>
ForwardIterator
stable_partition(ForwardIterator first, ForwardIterator last, Predicate pred);
template<class ForwardIterator, class Predicate>
constexpr ForwardIterator // constexpr in C++20
partition_point(ForwardIterator first, ForwardIterator last, Predicate pred);
template <class ForwardIterator>
constexpr bool // constexpr in C++20
is_sorted(ForwardIterator first, ForwardIterator last);
template <class ForwardIterator, class Compare>
constexpr bool // constexpr in C++20
is_sorted(ForwardIterator first, ForwardIterator last, Compare comp);
template<class ForwardIterator>
constexpr ForwardIterator // constexpr in C++20
is_sorted_until(ForwardIterator first, ForwardIterator last);
template <class ForwardIterator, class Compare>
constexpr ForwardIterator // constexpr in C++20
is_sorted_until(ForwardIterator first, ForwardIterator last, Compare comp);
template <class RandomAccessIterator>
constexpr void // constexpr in C++20
sort(RandomAccessIterator first, RandomAccessIterator last);
template <class RandomAccessIterator, class Compare>
constexpr void // constexpr in C++20
sort(RandomAccessIterator first, RandomAccessIterator last, Compare comp);
template <class RandomAccessIterator>
void
stable_sort(RandomAccessIterator first, RandomAccessIterator last);
template <class RandomAccessIterator, class Compare>
void
stable_sort(RandomAccessIterator first, RandomAccessIterator last, Compare comp);
template <class RandomAccessIterator>
constexpr void // constexpr in C++20
partial_sort(RandomAccessIterator first, RandomAccessIterator middle, RandomAccessIterator last);
template <class RandomAccessIterator, class Compare>
constexpr void // constexpr in C++20
partial_sort(RandomAccessIterator first, RandomAccessIterator middle, RandomAccessIterator last, Compare comp);
template <class InputIterator, class RandomAccessIterator>
constexpr RandomAccessIterator // constexpr in C++20
partial_sort_copy(InputIterator first, InputIterator last,
RandomAccessIterator result_first, RandomAccessIterator result_last);
template <class InputIterator, class RandomAccessIterator, class Compare>
constexpr RandomAccessIterator // constexpr in C++20
partial_sort_copy(InputIterator first, InputIterator last,
RandomAccessIterator result_first, RandomAccessIterator result_last, Compare comp);
template <class RandomAccessIterator>
constexpr void // constexpr in C++20
nth_element(RandomAccessIterator first, RandomAccessIterator nth, RandomAccessIterator last);
template <class RandomAccessIterator, class Compare>
constexpr void // constexpr in C++20
nth_element(RandomAccessIterator first, RandomAccessIterator nth, RandomAccessIterator last, Compare comp);
template <class ForwardIterator, class T>
constexpr ForwardIterator // constexpr in C++20
lower_bound(ForwardIterator first, ForwardIterator last, const T& value);
template <class ForwardIterator, class T, class Compare>
constexpr ForwardIterator // constexpr in C++20
lower_bound(ForwardIterator first, ForwardIterator last, const T& value, Compare comp);
template <class ForwardIterator, class T>
constexpr ForwardIterator // constexpr in C++20
upper_bound(ForwardIterator first, ForwardIterator last, const T& value);
template <class ForwardIterator, class T, class Compare>
constexpr ForwardIterator // constexpr in C++20
upper_bound(ForwardIterator first, ForwardIterator last, const T& value, Compare comp);
template <class ForwardIterator, class T>
constexpr pair<ForwardIterator, ForwardIterator> // constexpr in C++20
equal_range(ForwardIterator first, ForwardIterator last, const T& value);
template <class ForwardIterator, class T, class Compare>
constexpr pair<ForwardIterator, ForwardIterator> // constexpr in C++20
equal_range(ForwardIterator first, ForwardIterator last, const T& value, Compare comp);
template <class ForwardIterator, class T>
constexpr bool // constexpr in C++20
binary_search(ForwardIterator first, ForwardIterator last, const T& value);
template <class ForwardIterator, class T, class Compare>
constexpr bool // constexpr in C++20
binary_search(ForwardIterator first, ForwardIterator last, const T& value, Compare comp);
template <class InputIterator1, class InputIterator2, class OutputIterator>
constexpr OutputIterator // constexpr in C++20
merge(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2, OutputIterator result);
template <class InputIterator1, class InputIterator2, class OutputIterator, class Compare>
constexpr OutputIterator // constexpr in C++20
merge(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp);
template <class BidirectionalIterator>
void
inplace_merge(BidirectionalIterator first, BidirectionalIterator middle, BidirectionalIterator last);
template <class BidirectionalIterator, class Compare>
void
inplace_merge(BidirectionalIterator first, BidirectionalIterator middle, BidirectionalIterator last, Compare comp);
template <class InputIterator1, class InputIterator2>
constexpr bool // constexpr in C++20
includes(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2);
template <class InputIterator1, class InputIterator2, class Compare>
constexpr bool // constexpr in C++20
includes(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2, Compare comp);
template <class InputIterator1, class InputIterator2, class OutputIterator>
constexpr OutputIterator // constexpr in C++20
set_union(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2, OutputIterator result);
template <class InputIterator1, class InputIterator2, class OutputIterator, class Compare>
constexpr OutputIterator // constexpr in C++20
set_union(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp);
template <class InputIterator1, class InputIterator2, class OutputIterator>
constexpr OutputIterator // constexpr in C++20
set_intersection(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2, OutputIterator result);
template <class InputIterator1, class InputIterator2, class OutputIterator, class Compare>
constexpr OutputIterator // constexpr in C++20
set_intersection(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp);
template <class InputIterator1, class InputIterator2, class OutputIterator>
constexpr OutputIterator // constexpr in C++20
set_difference(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2, OutputIterator result);
template <class InputIterator1, class InputIterator2, class OutputIterator, class Compare>
constexpr OutputIterator // constexpr in C++20
set_difference(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp);
template <class InputIterator1, class InputIterator2, class OutputIterator>
constexpr OutputIterator // constexpr in C++20
set_symmetric_difference(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2, OutputIterator result);
template <class InputIterator1, class InputIterator2, class OutputIterator, class Compare>
constexpr OutputIterator // constexpr in C++20
set_symmetric_difference(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp);
template <class RandomAccessIterator>
constexpr void // constexpr in C++20
push_heap(RandomAccessIterator first, RandomAccessIterator last);
template <class RandomAccessIterator, class Compare>
constexpr void // constexpr in C++20
push_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp);
template <class RandomAccessIterator>
constexpr void // constexpr in C++20
pop_heap(RandomAccessIterator first, RandomAccessIterator last);
template <class RandomAccessIterator, class Compare>
constexpr void // constexpr in C++20
pop_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp);
template <class RandomAccessIterator>
constexpr void // constexpr in C++20
make_heap(RandomAccessIterator first, RandomAccessIterator last);
template <class RandomAccessIterator, class Compare>
constexpr void // constexpr in C++20
make_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp);
template <class RandomAccessIterator>
constexpr void // constexpr in C++20
sort_heap(RandomAccessIterator first, RandomAccessIterator last);
template <class RandomAccessIterator, class Compare>
constexpr void // constexpr in C++20
sort_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp);
template <class RandomAccessIterator>
constexpr bool // constexpr in C++20
is_heap(RandomAccessIterator first, RandomAccessiterator last);
template <class RandomAccessIterator, class Compare>
constexpr bool // constexpr in C++20
is_heap(RandomAccessIterator first, RandomAccessiterator last, Compare comp);
template <class RandomAccessIterator>
constexpr RandomAccessIterator // constexpr in C++20
is_heap_until(RandomAccessIterator first, RandomAccessiterator last);
template <class RandomAccessIterator, class Compare>
constexpr RandomAccessIterator // constexpr in C++20
is_heap_until(RandomAccessIterator first, RandomAccessiterator last, Compare comp);
template <class ForwardIterator>
constexpr ForwardIterator // constexpr in C++14
min_element(ForwardIterator first, ForwardIterator last);
template <class ForwardIterator, class Compare>
constexpr ForwardIterator // constexpr in C++14
min_element(ForwardIterator first, ForwardIterator last, Compare comp);
template <class T>
constexpr const T& // constexpr in C++14
min(const T& a, const T& b);
template <class T, class Compare>
constexpr const T& // constexpr in C++14
min(const T& a, const T& b, Compare comp);
template<class T>
constexpr T // constexpr in C++14
min(initializer_list<T> t);
template<class T, class Compare>
constexpr T // constexpr in C++14
min(initializer_list<T> t, Compare comp);
template<class T>
constexpr const T& clamp(const T& v, const T& lo, const T& hi); // C++17
template<class T, class Compare>
constexpr const T& clamp(const T& v, const T& lo, const T& hi, Compare comp); // C++17
template <class ForwardIterator>
constexpr ForwardIterator // constexpr in C++14
max_element(ForwardIterator first, ForwardIterator last);
template <class ForwardIterator, class Compare>
constexpr ForwardIterator // constexpr in C++14
max_element(ForwardIterator first, ForwardIterator last, Compare comp);
template <class T>
constexpr const T& // constexpr in C++14
max(const T& a, const T& b);
template <class T, class Compare>
constexpr const T& // constexpr in C++14
max(const T& a, const T& b, Compare comp);
template<class T>
constexpr T // constexpr in C++14
max(initializer_list<T> t);
template<class T, class Compare>
constexpr T // constexpr in C++14
max(initializer_list<T> t, Compare comp);
template<class ForwardIterator>
constexpr pair<ForwardIterator, ForwardIterator> // constexpr in C++14
minmax_element(ForwardIterator first, ForwardIterator last);
template<class ForwardIterator, class Compare>
constexpr pair<ForwardIterator, ForwardIterator> // constexpr in C++14
minmax_element(ForwardIterator first, ForwardIterator last, Compare comp);
template<class T>
constexpr pair<const T&, const T&> // constexpr in C++14
minmax(const T& a, const T& b);
template<class T, class Compare>
constexpr pair<const T&, const T&> // constexpr in C++14
minmax(const T& a, const T& b, Compare comp);
template<class T>
constexpr pair<T, T> // constexpr in C++14
minmax(initializer_list<T> t);
template<class T, class Compare>
constexpr pair<T, T> // constexpr in C++14
minmax(initializer_list<T> t, Compare comp);
template <class InputIterator1, class InputIterator2>
constexpr bool // constexpr in C++20
lexicographical_compare(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2);
template <class InputIterator1, class InputIterator2, class Compare>
constexpr bool // constexpr in C++20
lexicographical_compare(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2, Compare comp);
template <class BidirectionalIterator>
constexpr bool // constexpr in C++20
next_permutation(BidirectionalIterator first, BidirectionalIterator last);
template <class BidirectionalIterator, class Compare>
constexpr bool // constexpr in C++20
next_permutation(BidirectionalIterator first, BidirectionalIterator last, Compare comp);
template <class BidirectionalIterator>
constexpr bool // constexpr in C++20
prev_permutation(BidirectionalIterator first, BidirectionalIterator last);
template <class BidirectionalIterator, class Compare>
constexpr bool // constexpr in C++20
prev_permutation(BidirectionalIterator first, BidirectionalIterator last, Compare comp);
} // std
*/
#include <__config>
#include <__debug>
#include <__bits> // __libcpp_clz
#include <cstddef>
#include <cstring>
#include <functional>
#include <initializer_list>
#include <utility> // needed to provide swap_ranges.
#include <memory>
#include <iterator>
#include <memory>
#include <type_traits>
#include <utility> // swap_ranges
#include <version>
#include <__algorithm/adjacent_find.h>
#include <__algorithm/all_of.h>
#include <__algorithm/any_of.h>
#include <__algorithm/binary_search.h>
#include <__algorithm/clamp.h>
#include <__algorithm/comp.h>
#include <__algorithm/comp_ref_type.h>
#include <__algorithm/copy.h>
#include <__algorithm/copy_backward.h>
#include <__algorithm/copy_if.h>
#include <__algorithm/copy_n.h>
#include <__algorithm/count.h>
#include <__algorithm/count_if.h>
#include <__algorithm/equal.h>
#include <__algorithm/equal_range.h>
#include <__algorithm/fill_n.h>
#include <__algorithm/fill.h>
#include <__algorithm/find.h>
#include <__algorithm/find_end.h>
#include <__algorithm/find_first_of.h>
#include <__algorithm/find_if.h>
#include <__algorithm/find_if_not.h>
#include <__algorithm/for_each.h>
#include <__algorithm/for_each_n.h>
#include <__algorithm/generate_n.h>
#include <__algorithm/generate.h>
#include <__algorithm/half_positive.h>
#include <__algorithm/includes.h>
#include <__algorithm/inplace_merge.h>
#include <__algorithm/is_heap.h>
#include <__algorithm/is_heap_until.h>
#include <__algorithm/is_partitioned.h>
#include <__algorithm/is_permutation.h>
#include <__algorithm/is_sorted.h>
#include <__algorithm/is_sorted_until.h>
#include <__algorithm/iter_swap.h>
#include <__algorithm/lexicographical_compare.h>
#include <__algorithm/lower_bound.h>
#include <__algorithm/make_heap.h>
#include <__algorithm/max.h>
#include <__algorithm/max_element.h>
#include <__algorithm/merge.h>
#include <__algorithm/min.h>
#include <__algorithm/min_element.h>
#include <__algorithm/minmax.h>
#include <__algorithm/minmax_element.h>
#include <__algorithm/mismatch.h>
#include <__algorithm/move.h>
#include <__algorithm/move_backward.h>
#include <__algorithm/next_permutation.h>
#include <__algorithm/none_of.h>
#include <__algorithm/nth_element.h>
#include <__algorithm/partial_sort.h>
#include <__algorithm/partial_sort_copy.h>
#include <__algorithm/partition.h>
#include <__algorithm/partition_copy.h>
#include <__algorithm/partition_point.h>
#include <__algorithm/pop_heap.h>
#include <__algorithm/prev_permutation.h>
#include <__algorithm/push_heap.h>
#include <__algorithm/remove.h>
#include <__algorithm/remove_copy.h>
#include <__algorithm/remove_copy_if.h>
#include <__algorithm/remove_if.h>
#include <__algorithm/replace.h>
#include <__algorithm/replace_copy.h>
#include <__algorithm/replace_copy_if.h>
#include <__algorithm/replace_if.h>
#include <__algorithm/reverse.h>
#include <__algorithm/reverse_copy.h>
#include <__algorithm/rotate.h>
#include <__algorithm/rotate_copy.h>
#include <__algorithm/sample.h>
#include <__algorithm/search.h>
#include <__algorithm/search_n.h>
#include <__algorithm/set_difference.h>
#include <__algorithm/set_intersection.h>
#include <__algorithm/set_symmetric_difference.h>
#include <__algorithm/set_union.h>
#include <__algorithm/shift_left.h>
#include <__algorithm/shift_right.h>
#include <__algorithm/shuffle.h>
#include <__algorithm/sift_down.h>
#include <__algorithm/sort.h>
#include <__algorithm/sort_heap.h>
#include <__algorithm/stable_partition.h>
#include <__algorithm/stable_sort.h>
#include <__algorithm/swap_ranges.h>
#include <__algorithm/transform.h>
#include <__algorithm/unique_copy.h>
#include <__algorithm/unique.h>
#include <__algorithm/unwrap_iter.h>
#include <__algorithm/upper_bound.h>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
#endif
#if defined(_LIBCPP_HAS_PARALLEL_ALGORITHMS) && _LIBCPP_STD_VER >= 17
//# include <__pstl_algorithm>
#endif
#endif // _LIBCPP_ALGORITHM
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