template<classBidirIt>boolnext_permutation(BidirIt first, BidirIt last){autor_first=std::make_reverse_iterator(last);autor_last=std::make_reverse_iterator(first);autoleft=std::is_sorted_until(r_first, r_last);if(left!=r_last){autoright=std::upper_bound(r_first, left,*left);std::iter...
>next_permutation 本部分为较为常用的语法糖或语法特性 #类 可以了解静态成员,构造及析构函数,并使用这些特性(例如分段计时,记录 dfs 深度等) 示例: intglobal_indent =0;structindenter{indenter() { global_indent++; } ~indenter() { global_indent--; } };voiddoIndent(){for(i = global_indent; i...
ranges::next_permutation (C++20) 生成元素范围的下一个字典序更大的排列 (算法函数对象) ranges::prev_permutation (C++20) 生成元素范围的下一个字典序更小的排列 (算法函数对象) 受约束的数值操作 在标头<numeric>定义 在命名空间std::ranges定义
ranges::next_permutation (C++20) generates the next greater lexicographic permutation of a range of elements(algorithm function object) prev_permutation generates the next smaller lexicographic permutation of a range of elements (function template) ranges::prev_permutation (C++20) generates the...
begin(), s.end()); do std::cout << s << '\n'; // 循环体是表达式语句 while (std::next_permutation(s.begin(), s.end())); } 输出: 4 6 8 10 aab aba baa参阅do-while 的C 文档 首页 社区专页 新闻动态 最近更改 随机页面 帮助 链入页面 相关更改 上传文件 特殊页面 打印版本 ...
next_permutation prev_permutation is_permutation (C++11) C library qsort bsearch Numeric operations iota (C++11) inner_product adjacent_difference accumulate reduce (C++17) transform_reduce (C++17) partial_sum inclusive_scan (C++17) exclusive_scan (C++17) transform_inclusive_scan (C++17) trans...
next_permutation(BidirectionalIter first, BidirectionalIter last); template<class BidirectionalIter, class Compare> constexpr bool next_permutation(BidirectionalIter first, BidirectionalIter last, Compare comp); namespace ranges { template<class I> using next_permutation_result = in_found_result<I>; ...
is_permutation next_permutation prev_permutation Defined in header <experimental/ranges/algorithm> template< InputIterator I, Sentinel<I> S, WeaklyIncrementable O > requires IndirectlyCopyable<I, O> ranges::tagged_pair<tag::in(I), tag::out(O)> copy( I first, S last, O result ); (1) ...
next<>() (C++11 起) next_permutation<>() nextafter() (C++11 起) nextafterf() (C++11 起) nextafterl() (C++11 起) nexttoward() (C++11 起) nexttowardf() (C++11 起) nexttowardl() (C++11 起) noemit_on_flush<>() (C++20 起) noboolalpha() none_of<>() (C++11 起) nontype...
next_permutation prev_permutation Fold operations fold_left (C++23) fold_left_first (C++23) fold_right (C++23) fold_right_last (C++23) fold_left_with_iter (C++23) fold_left_first_with_iter (C++23) Numeric operations iota (C++23) Random number generation generate_random (C++26) Ope...