原题链接在这里:https://leetcode.com/problems/sort-transformed-array/description/ 题目: Given a sorted array of integers nums and integer values a, b and c. Apply a quadratic function of the form f(x) = ax2 + bx + c to each element x in the array. The returned…
Given a sorted array of integers nums and integer values a, b and c. Apply a function of the form f(x) = ax2 + bx + c to each element x in the array. The returned array must be in sorted order. Expected time complexity: O(n) Example: nums = [-4, -2,…
11.2 Write a method to sort an array of strings so that all the anagrams are next to each other. 这道题让我们给一个字符串数组排序,让所有的变位词Anagrams排在一起,关于变位词,LeetCode里有两道相关的题目Anagrams 错位词和Valid Anagram 验证变位词.那么对于这道题,我们有两种方法可以实现,先来看第一种方法,来重写sort中的比较函数compare,参见代码如下: 解法…
https://leetcode.com/problems/sort-array-by-parity-ii/ Given an array A of non-negative integers, half of the integers in A are odd, and half of the integers are even. Sort the array so that whenever A[i] is odd, i is odd; and whenever A[i]is even, i…
Given an array A of non-negative integers, half of the integers in A are odd, and half of the integers are even. Sort the array so that whenever A[i] is odd, i is odd; and whenever A[i] is even, i is even. You may return any answer array that satisfi…
