Shuffle a set of numbers without duplicates. Example: // Init an array with set 1, 2, and 3. int[] nums…

  In MATLAB, there is a very useful function called ‘reshape’, which can reshape a matrix int…

Fraction to Recurring Decimal 最新解法及思路：https://yanjia.me/zh/2018/11/… Given two integers representing the…

  Given a singly linked list where elements are sorted in ascending order, convert it to a height balance…

  Given a non-empty integer array, find the minimum number of moves required to make all array …

  Given a string and an integer k, you need to reverse the first k characters for every 2k characters cou…

  Given an array consisting of n integers, find the contiguous subarray whose length is gr…

  Given a positive integer n and you can do operations as follow:   If n is even…

题目： Given a collection of numbers that might contain duplicates, return all possible unique permutations. For …

  Given a C++ program, remove comments from it. The program source is an array where source[i] is the i-t…

1. 题目 Given two binary strings, return their sum (also a binary string). For example,a = “11”b = &…

1. 题目 Given a sorted array, remove the duplicates in place such that each element appear only once and return …