摘要： 题目： You are given two arrays (without duplicates) nums1 and nums2 where nums1’s elements are subset of nums2. Find all the next greater numbers for nu 阅读全文

摘要： 题目： You are given a map in form of a two-dimensional integer grid where 1 represents land and 0 represents water. Grid cells are connected horizontall 阅读全文

摘要： 题目： X city opened a new cinema, many people would like to go to this cinema. The cinema also gives out a poster indicating the movies’ ratings and des 阅读全文

摘要： 1.to_string函数 C++11新增的函数，c++11标准增加了全局函数std::to_string，以及std::stoi/stol/stoll等等函数（string转int，long，以及long long） string to_string (int val);string to_str 阅读全文

摘要： 题目： Write a program that outputs the string representation of numbers from 1 to n. But for multiples of three it should output “Fizz” instead of the n 阅读全文

摘要： 题目： Write a function that takes a string as input and returns the string reversed. Example:Given s = "hello", return "olleh". 代码： 自己的： 1 class Solutio 阅读全文

摘要： 题目： In MATLAB, there is a very useful function called 'reshape', which can reshape a matrix into a new one with different size but keep its original d 阅读全文

摘要： 题目： Given an integer array with even length, where different numbers in this array represent different kinds of candies. Each number means one candy o 阅读全文

摘要： 题目： Given a string, you need to reverse the order of characters in each word within a sentence while still preserving whitespace and initial word orde 阅读全文

摘要： 题目： Given a List of words, return the words that can be typed using letters of alphabet on only one row's of American keyboard like the image below. E 阅读全文