algorithm

标准库标头<algorithm>

此标头是算法图书馆。

功能

非修改序列运算

*。

全[医]任何[医]无[医]在%28C++11%29%28C+11%29%28C+11%29中,检查一个谓词是否对所有人都是正确的,范围%28函数模板%29中的任何元素或任何元素都不适用。

为[医]每个函数都将一个函数应用到元素的范围%28函数模板%29

数数[医]如果返回满足特定条件的元素数%28函数模板%29

不匹配找到两个范围不同的第一个位置:%28函数模板%29

等于确定两组元素是否为相同的%28函数模板%29

发现[医]艾芬德[医]如果[医]非%28C++11%29找到满足特定标准的第一个元素%28函数模板%29

找出[医]在一定范围内查找元素的最后序列%28函数模板%29

找出[医]第一[医]搜索一组元素中的任何一个元素%28函数模板%29

相邻[医]查找等于%28或满足给定谓词%29%28函数模板%29的三个相邻项

搜索元素范围%28功能模板%29

搜索[医]n在范围%28函数模板%29中搜索元素的连续数副本

修改序列操作

抄袭[医]如果%28C++11%29将一系列元素复制到新位置%28函数模板%29

复制[医]n%28C++11%29将多个元素复制到新位置%28函数模板%29

复制[医]向后复制一系列元素,顺序为%28函数模板%29

移动%28C++11%29将一系列元素移动到新位置%28功能模板%29

移动[医]向后%28C++11%29向后移动一系列元素到新位置,顺序为%28函数模板%29

填充复制-将给定的值分配给范围%28的函数模板%29中的每个元素

填充[医]n拷贝-在范围%28的函数模板%29中将给定的值分配给N个元素

转换将函数应用于元素范围%28函数模板%29

生成将连续函数调用的结果分配给范围%28的函数模板%29中的每个元素

生成[医]n在范围%28的函数模板%29中分配对N元素的连续函数调用的结果

移除[医]如果删除满足特定条件的元素%28函数模板%29

移除[医]版权删除[医]复制[医]如果复制一系列元素,忽略满足特定条件的元素%28函数模板%29

替代物[医]如果用另一个值%28函数模板%29替换所有满足特定条件的值

取代[医]版权替换[医]复制[医]如果复制范围,则用另一个值%28函数模板%29替换满足特定条件的元素

交换两个对象的值%28函数模板%29

互换[医]范围交换两个元素范围%28函数模板%29

ITER[医]交换交换两个迭代器所指向的元素%28函数模板%29

反转范围%28函数模板%29中元素的顺序

倒向[医]复制创建一个范围的副本,该范围反转为%28功能模板%29

旋转旋转范围内元素的顺序%28功能模板%29

旋转[医]复制、复制和旋转元素范围%28功能模板%29

随机[医]直到C++17%29%28C+11%29随机重排序元素在范围%28功能模板%29

唯一删除范围%28函数模板%29中的连续重复元素

独树一帜[医]复制创建一个元素范围的副本,其中不包含连续重复的%28函数模板%29

分区操作

是[医]分区%28C++11%29确定区域是否由给定谓词%28函数模板%29划分

分区将元素范围分成两组:%28函数模板%29

隔断[医]复制%28C++11%29复制一个范围,将元素分成两组:%28函数模板%29

稳定[医]分区将元素分成两组,同时保持它们的相对顺序%28函数模板%29

隔断[医]点%28C++11%29定位分区范围%28函数模板%29的分区点

排序操作%28对排序范围%29

是[医]排序%28C++11%29检查范围是否按升序排序%28函数模板%29

是[医]分门别类[医]直到%28C++11%29找到最大的排序子范围%28功能模板%29

排序将范围排序为升序%28函数模板%29

部分[医]排序范围%28函数模板%29的前N元素

部分[医]排序[医]复制、复制和部分排序元素范围%28功能模板%29

稳定[医]排序在保持等号元素之间顺序的同时对元素的范围进行排序,%28函数模板%29

nth[医]元素对给定范围进行部分排序,确保它由给定元素%28函数模板%29进行分区。

二进制搜索操作%28对排序范围%29

较低[医]绑定将迭代器返回给第一个元素,不少于给定值%28函数模板%29。

上层[医]绑定将迭代器返回到大于某个值%28函数模板%29的第一个元素。

二进制[医]搜索确定元素是否存在于某个范围%28函数模板%29

平等[医]范围返回匹配特定键%28函数模板%29的元素范围

设置操作%28对排序范围%29

合并两个排序范围%28功能模板%29

内置[医]合并两个按顺序排列的区域%28功能模板%29

如果一个集合是另一个%28函数模板%29的子集,则包括返回true。

集[医]差异计算两组之间的差异%28函数模板%29

集[医]交集计算两组的交集%28函数模板%29

集[医]对称[医]差分计算两组之间的对称差%28函数模板%29

集[医]UNION计算两组的合并%28函数模板%29

堆操作

是[医]堆%28C++11%29检查给定范围是否为最大堆%28功能模板%29

是[医]堆[医]直到%28C++11%29找到最大的子范围,即最大堆%28功能模板%29

制造[医]堆在元素%28函数模板%29的范围内创建最大堆

推[医]堆向最大堆%28函数模板%29添加一个元素

波普[医]堆从最大堆%28函数模板%29中移除最大元素

排序[医]堆将最大堆转换为按升序排序的元素范围%28函数模板%29

最小/最高操作

夹紧%28C++17%29夹紧值在一对边界值%28函数模板%29之间

MAX返回给定值%28函数模板%29中的较大值

马克斯[医]元素返回范围%28函数模板%29中最大的元素。

min返回给定值%28函数模板%29中的较小值。

敏[医]元素返回范围%28函数模板%29中最小的元素。

minmax%28C++11%29返回两个元素中的一个又一个又一个,即%28函数模板%29

极小[医]元素%28C++11%29返回范围%28函数模板%29中最小和最大的元素

词典学[医]如果一个范围按字典顺序小于另一个%28函数模板%29,则比较返回true。

是[医]置换%28C++11%29确定一个序列是否是另一个序列%28功能模板%29的置换

下一个[医]置换将生成一系列元素的下一次更大的字典置换:%28函数模板%29。

普雷夫[医]置换将生成一系列元素的下一个较小的字典排列(%28功能模板%29)。

简介

二次

#include <initializer_list> namespace std { // non-modifying sequence operations: template <class InputIterator, class Predicate> bool all_of(InputIterator first, InputIterator last, Predicate pred template <class InputIterator, class Predicate> bool any_of(InputIterator first, InputIterator last, Predicate pred template <class InputIterator, class Predicate> bool none_of(InputIterator first, InputIterator last, Predicate pred template<class InputIterator, class Function> Function for_each(InputIterator first, InputIterator last, Function f template<class InputIterator, class T> InputIterator find(InputIterator first, InputIterator last, const T& value template<class InputIterator, class Predicate> InputIterator find_if(InputIterator first, InputIterator last, Predicate pred template<class InputIterator, class Predicate> InputIterator find_if_not(InputIterator first, InputIterator last, Predicate pred template<class ForwardIterator1, class ForwardIterator2> ForwardIterator1 find_end(ForwardIterator1 first1, ForwardIterator1 last1, ForwardIterator2 first2, ForwardIterator2 last2 template<class ForwardIterator1, class ForwardIterator2, class BinaryPredicate> ForwardIterator1 find_end(ForwardIterator1 first1, ForwardIterator1 last1, ForwardIterator2 first2, ForwardIterator2 last2, BinaryPredicate pred template<class InputIterator, class ForwardIterator> InputIterator find_first_of(InputIterator first1, InputIterator last1, ForwardIterator first2, ForwardIterator last2 template<class InputIterator, class ForwardIterator, class BinaryPredicate> InputIterator find_first_of(InputIterator first1, InputIterator last1, ForwardIterator first2, ForwardIterator last2, BinaryPredicate pred template<class ForwardIterator> ForwardIterator adjacent_find(ForwardIterator first, ForwardIterator last template<class ForwardIterator, class BinaryPredicate> ForwardIterator adjacent_find(ForwardIterator first, ForwardIterator last, BinaryPredicate pred template<class InputIterator, class T> typename iterator_traits<InputIterator>::difference_type count(InputIterator first, InputIterator last, const T& value template<class InputIterator, class Predicate> typename iterator_traits<InputIterator>::difference_type count_if(InputIterator first, InputIterator last, Predicate pred template<class InputIterator1, class InputIterator2> pair<InputIterator1, InputIterator2> mismatch(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2 template<class InputIterator1, class InputIterator2, class BinaryPredicate> pair<InputIterator1, InputIterator2> mismatch(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, BinaryPredicate pred template<class InputIterator1, class InputIterator2> bool equal(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2 template<class InputIterator1, class InputIterator2, class BinaryPredicate> bool equal(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, BinaryPredicate pred template<class ForwardIterator1, class ForwardIterator2> bool is_permutation(ForwardIterator1 first1, ForwardIterator1 last1, ForwardIterator2 first2 template<class ForwardIterator1, class ForwardIterator2, class BinaryPredicate> bool is_permutation(ForwardIterator1 first1, ForwardIterator1 last1, ForwardIterator2 first2, BinaryPredicate pred template<class ForwardIterator1, class ForwardIterator2> ForwardIterator1 search( ForwardIterator1 first1, ForwardIterator1 last1, ForwardIterator2 first2, ForwardIterator2 last2 template<class ForwardIterator1, class ForwardIterator2, class BinaryPredicate> ForwardIterator1 search( ForwardIterator1 first1, ForwardIterator1 last1, ForwardIterator2 first2, ForwardIterator2 last2, BinaryPredicate pred template<class ForwardIterator, class Size, class T> ForwardIterator search_n(ForwardIterator first, ForwardIterator last, Size count, const T& value template<class ForwardIterator, class Size, class T, class BinaryPredicate> ForwardIterator1 search_n(ForwardIterator first, ForwardIterator last, Size count, const T& value, BinaryPredicate pred // modifying sequence operations: // copy: template<class InputIterator, class OutputIterator> OutputIterator copy(InputIterator first, InputIterator last, OutputIterator result template<class InputIterator, class Size, class OutputIterator> OutputIterator copy_n(InputIterator first, Size n, OutputIterator result template<class InputIterator, class OutputIterator, class Predicate> OutputIterator copy_if(InputIterator first, InputIterator last, OutputIterator result, Predicate pred template<class BidirectionalIterator1, class BidirectionalIterator2> BidirectionalIterator2 copy_backward( BidirectionalIterator1 first, BidirectionalIterator1 last, BidirectionalIterator2 result // move: template<class InputIterator, class OutputIterator> OutputIterator move(InputIterator first, InputIterator last, OutputIterator result template<class BidirectionalIterator1, class BidirectionalIterator2> BidirectionalIterator2 move_backward( BidirectionalIterator1 first, BidirectionalIterator1 last, BidirectionalIterator2 result // swap: template<class ForwardIterator1, class ForwardIterator2> ForwardIterator2 swap_ranges(ForwardIterator1 first1, ForwardIterator1 last1, ForwardIterator2 first2 template<class ForwardIterator1, class ForwardIterator2> void iter_swap(ForwardIterator1 a, ForwardIterator2 b template<class InputIterator, class OutputIterator, class UnaryOperation> OutputIterator transform(InputIterator first, InputIterator last, OutputIterator result, UnaryOperation op template<class InputIterator1, class InputIterator2, class OutputIterator, class BinaryOperation> OutputIterator transform(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, OutputIterator result, BinaryOperation binary_op template<class ForwardIterator, class T> void replace(ForwardIterator first, ForwardIterator last, const T& old_value, const T& new_value template<class ForwardIterator, class Predicate, class T> void replace_if(ForwardIterator first, ForwardIterator last, Predicate pred, const T& new_value template<class InputIterator, class OutputIterator, class T> OutputIterator 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> OutputIterator replace_copy_if(InputIterator first, InputIterator last, OutputIterator result, Predicate pred, const T& new_value template<class ForwardIterator, class T> void fill(ForwardIterator first, ForwardIterator last, const T& value template<class OutputIterator, class Size, class T> OutputIterator fill_n(OutputIterator first, Size n, const T& value template<class ForwardIterator, class Generator> void generate(ForwardIterator first, ForwardIterator last, Generator gen template<class OutputIterator, class Size, class Generator> OutputIterator generate_n(OutputIterator first, Size n, Generator gen template<class ForwardIterator, class T> ForwardIterator remove(ForwardIterator first, ForwardIterator last, const T& value template<class ForwardIterator, class Predicate> ForwardIterator remove_if(ForwardIterator first, ForwardIterator last, Predicate pred template<class InputIterator, class OutputIterator, class T> OutputIterator remove_copy(InputIterator first, InputIterator last, OutputIterator result, const T& value template<class InputIterator, class OutputIterator, class Predicate> OutputIterator remove_copy_if(InputIterator first, InputIterator last, OutputIterator result, Predicate pred template<class ForwardIterator> ForwardIterator unique(ForwardIterator first, ForwardIterator last template<class ForwardIterator, class BinaryPredicate> ForwardIterator unique(ForwardIterator first, ForwardIterator last, BinaryPredicate pred template<class InputIterator, class OutputIterator> OutputIterator unique_copy(InputIterator first, InputIterator last, OutputIterator result template<class InputIterator, class OutputIterator, class BinaryPredicate> OutputIterator unique_copy(InputIterator first, InputIterator last, OutputIterator result, BinaryPredicate pred template<class BidirectionalIterator> void reverse(BidirectionalIterator first, BidirectionalIterator last template<class BidirectionalIterator, class OutputIterator> OutputIterator reverse_copy(BidirectionalIterator first, BidirectionalIterator last, OutputIterator result template<class ForwardIterator> ForwardIterator rotate(ForwardIterator first, ForwardIterator middle, ForwardIterator last template<class ForwardIterator, class OutputIterator> OutputIterator rotate_copy( ForwardIterator first, ForwardIterator middle, ForwardIterator last, OutputIterator result template<class RandomAccessIterator> void random_shuffle(RandomAccessIterator first, RandomAccessIterator last template<class RandomAccessIterator, class RandomNumberGenerator> void random_shuffle(RandomAccessIterator first, RandomAccessIterator last, RandomNumberGenerator&& rand template<class RandomAccessIterator, class UniformRandomNumberGenerator> void shuffle(RandomAccessIterator first, RandomAccessIterator last, UniformRandomNumberGenerator&& rand // partitions: template <class InputIterator, class Predicate> bool is_partitioned(InputIterator first, InputIterator last, Predicate pred template<class ForwardIterator, class Predicate> ForwardIterator partition(ForwardIterator first, ForwardIterator last, Predicate pred template<class BidirectionalIterator, class Predicate> BidirectionalIterator stable_partition(BidirectionalIterator first, BidirectionalIterator last, Predicate pred template <class InputIterator, class OutputIterator1, class OutputIterator2, class Predicate> pair<OutputIterator1, OutputIterator2> partition_copy(InputIterator first, InputIterator last, OutputIterator1 out_true, OutputIterator2 out_false, Predicate pred template<class ForwardIterator, class Predicate> ForwardIterator partition_point(ForwardIterator first, ForwardIterator last, Predicate pred // sorting and related operations: // sorting: template<class RandomAccessIterator> void sort(RandomAccessIterator first, RandomAccessIterator last template<class RandomAccessIterator, class Compare> void 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> void partial_sort(RandomAccessIterator first, RandomAccessIterator middle, RandomAccessIterator last template<class RandomAccessIterator, class Compare> void partial_sort(RandomAccessIterator first, RandomAccessIterator middle, RandomAccessIterator last, Compare comp template<class InputIterator, class RandomAccessIterator> RandomAccessIterator partial_sort_copy( InputIterator first, InputIterator last, RandomAccessIterator result_first, RandomAccessIterator result_last template<class InputIterator, class RandomAccessIterator, class Compare> RandomAccessIterator partial_sort_copy( InputIterator first, InputIterator last, RandomAccessIterator result_first, RandomAccessIterator result_last, Compare comp template<class ForwardIterator> bool is_sorted(ForwardIterator first, ForwardIterator last template<class ForwardIterator, class Compare> bool is_sorted(ForwardIterator first, ForwardIterator last, Compare comp template<class ForwardIterator> ForwardIterator is_sorted_until(ForwardIterator first, ForwardIterator last template<class ForwardIterator, class Compare> ForwardIterator is_sorted_until(ForwardIterator first, ForwardIterator last, Compare comp template<class RandomAccessIterator> void nth_element(RandomAccessIterator first, RandomAccessIterator nth, RandomAccessIterator last template<class RandomAccessIterator, class Compare> void nth_element(RandomAccessIterator first, RandomAccessIterator nth, RandomAccessIterator last, Compare comp // binary search: template<class ForwardIterator, class T> ForwardIterator lower_bound(ForwardIterator first, ForwardIterator last, const T& value template<class ForwardIterator, class T, class Compare> ForwardIterator lower_bound(ForwardIterator first, ForwardIterator last, const T& value, Compare comp template<class ForwardIterator, class T> ForwardIterator upper_bound(ForwardIterator first, ForwardIterator last, const T& value template<class ForwardIterator, class T, class Compare> ForwardIterator upper_bound(ForwardIterator first, ForwardIterator last, const T& value, Compare comp template<class ForwardIterator, class T> pair<ForwardIterator, ForwardIterator> equal_range(ForwardIterator first, ForwardIterator last, const T& value template<class ForwardIterator, class T, class Compare> pair<ForwardIterator, ForwardIterator> equal_range(ForwardIterator first, ForwardIterator last, const T& value, Compare comp template<class ForwardIterator, class T> bool binary_search(ForwardIterator first, ForwardIterator last, const T& value template<class ForwardIterator, class T, class Compare> bool binary_search(ForwardIterator first, ForwardIterator last, const T& value, Compare comp // merge: template<class InputIterator1, class InputIterator2, class OutputIterator> OutputIterator merge(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2, OutputIterator result template<class InputIterator1, class InputIterator2, class OutputIterator, class Compare> OutputIterator 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 // set operations: template<class InputIterator1, class InputIterator2> bool includes(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2 template<class InputIterator1, class InputIterator2, class Compare> bool includes( InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2, Compare comp template<class InputIterator1, class InputIterator2, class OutputIterator> OutputIterator set_union(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2, OutputIterator result template<class InputIterator1, class InputIterator2, class OutputIterator, class Compare> OutputIterator set_union(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp template<class InputIterator1, class InputIterator2, class OutputIterator> OutputIterator set_intersection( InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2, OutputIterator result template<class InputIterator1, class InputIterator2, class OutputIterator, class Compare> OutputIterator set_intersection( InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp template<class InputIterator1, class InputIterator2, class OutputIterator> OutputIterator set_difference( InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2, OutputIterator result template<class InputIterator1, class InputIterator2, class OutputIterator, class Compare> OutputIterator set_difference( InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp template<class InputIterator1, class InputIterator2, class OutputIterator> OutputIterator set_symmetric_difference( InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2, OutputIterator result template<class InputIterator1, class InputIterator2, class OutputIterator, class Compare> OutputIterator set_symmetric_difference( InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp // heap operations: template<class RandomAccessIterator> void push_heap(RandomAccessIterator first, RandomAccessIterator last template<class RandomAccessIterator, class Compare> void push_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp template<class RandomAccessIterator> void pop_heap(RandomAccessIterator first, RandomAccessIterator last template<class RandomAccessIterator, class Compare> void pop_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp template<class RandomAccessIterator> void make_heap(RandomAccessIterator first, RandomAccessIterator last template<class RandomAccessIterator, class Compare> void make_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp template<class RandomAccessIterator> void sort_heap(RandomAccessIterator first, RandomAccessIterator last template<class RandomAccessIterator, class Compare> void sort_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp template<class RandomAccessIterator> bool is_heap(RandomAccessIterator first, RandomAccessIterator last template<class RandomAccessIterator, class Compare> bool is_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp template<class RandomAccessIterator> RandomAccessIterator is_heap_until(RandomAccessIterator first, RandomAccessIterator last template<class RandomAccessIterator, class Compare> RandomAccessIterator is_heap_until(RandomAccessIterator first, RandomAccessIterator last, Compare comp // minimum and maximum: template<class T> const T& min(const T& a, const T& b template<class T, class Compare> const T& min(const T& a, const T& b, Compare comp template<class T> T min(initializer_list<T> t template<class T, class Compare> T min(initializer_list<T> t, Compare comp template<class T> const T& max(const T& a, const T& b template<class T, class Compare> const T& max(const T& a, const T& b, Compare comp template<class T> T max(initializer_list<T> t template<class T, class Compare> T max(initializer_list<T> t, Compare comp template<class T> pair<const T&, const T&> minmax(const T& a, const T& b template<class T, class Compare> pair<const T&, const T&> minmax(const T& a, const T& b, Compare comp template<class T> pair<T, T> minmax(initializer_list<T> t template<class T, class Compare> pair<T, T> minmax(initializer_list<T> t, Compare comp template<class ForwardIterator> ForwardIterator min_element(ForwardIterator first, ForwardIterator last template<class ForwardIterator, class Compare> ForwardIterator min_element(ForwardIterator first, ForwardIterator last, Compare comp template<class ForwardIterator> ForwardIterator max_element(ForwardIterator first, ForwardIterator last template<class ForwardIterator, class Compare> ForwardIterator max_element(ForwardIterator first, ForwardIterator last, Compare comp template<class ForwardIterator> pair<ForwardIterator, ForwardIterator> minmax_element(ForwardIterator first, ForwardIterator last template<class ForwardIterator, class Compare> pair<ForwardIterator, ForwardIterator> minmax_element(ForwardIterator first, ForwardIterator last, Compare comp template<class InputIterator1, class InputIterator2> bool lexicographical_compare( InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2 template<class InputIterator1, class InputIterator2, class Compare> bool lexicographical_compare( InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2, Compare comp // permutations: template<class BidirectionalIterator> bool next_permutation(BidirectionalIterator first, BidirectionalIterator last template<class BidirectionalIterator, class Compare> bool next_permutation(BidirectionalIterator first, BidirectionalIterator last, Compare comp template<class BidirectionalIterator> bool prev_permutation(BidirectionalIterator first, BidirectionalIterator last template<class BidirectionalIterator, class Compare> bool prev_permutation(BidirectionalIterator first, BidirectionalIterator last, Compare comp }

二次

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