花花公子

#include #include#include #include using namespace std;int main(){ string str = "the sky is blue"; //reverseWords(str); string fs=""; stack strs; int len=str.length()-1; int begin=0; int

Given an array of integers, find two numbers such that they add up to a specific target number.The function twoSum should return indices of the two numbers such that they add up to the target, whe

You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single digit. Add the two numbers and return it as a link

Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters for "abcabcbb" is "abc", which the length is 3. Fo