#include <algorithm> #include <iostream> int main() { // 将数字类字符(0-9)放在字符串的最前面 std::string str = "a0d5dadka1lsodfjnszdkfsd935001f2"; // 不能保证原有元素的相对顺序 std::string str1 = str; std::partition(str1.begin(), str1.end(), [](char c)->bool { return...
std::stable_partition Defined in header<algorithm> template<classBidirIt,classUnaryPred> BidirIt stable_partition(BidirIt first, BidirIt last, UnaryPred p); (1)(constexpr since C++26) template<classExecutionPolicy,classBidirIt,classUnaryPred> ...
BidirIt stable_partition(ExecutionPolicy&&policy, BidirIt first, BidirIt last, UnaryPredicate p); (2)(C++17 起) 1)重排序范围[first, last)中的元素,使得所有谓词p对其返回true的元素先于谓词p对其返回false的元素。保持元素的相对顺序。 2)同(1),但按照policy执行。此重载仅若std::is_execution_policy...
#include <algorithm> #include <iostream> #include <vector> int main() { std::vector<int> v{0, 0, 3, -1, 2, 4, 5, 0, 7}; std::stable_partition(v.begin(), v.end(), [](int n) { return n > 0; }); for (int n : v) std::cout << n << ' '; std::cout << ...
std::stable_partitionC++ 算法库 定义于头文件 <algorithm> template< class BidirIt, class UnaryPredicate > BidirIt stable_partition( BidirIt first, BidirIt last, UnaryPredicate p ); (1) template< class ExecutionPolicy, class BidirIt, class UnaryPredicate > BidirIt stable_partition( ...
rng::stable_partition(first, last, left);autoright=[pivot](constauto&em){return!(pivot<em);};autotail2=rng::stable_partition(tail1, right);stable_sort(first, tail1.begin());stable_sort(tail2.begin(), tail2.end());}voidprint(constautorem,autofirst,autolast,boolend=true){std::cout...
std::stable_partition Defined in header<algorithm> template<classBidirIt,classUnaryPredicate> BidirIt stable_partition(BidirIt first, BidirIt last, UnaryPredicate p); (1) template<classExecutionPolicy,classBidirIt,classUnaryPredicate> BidirIt stable_partition(ExecutionPolicy&&policy, BidirIt first, Bidir...