problem 905. Sort Array By Parity solution1: class Solution { public: vector<int> sortArrayByParity(vector<int>& A) { vector<int> even, odd; for(auto a:A) { ==) even.push_back(a); else odd.push_back(a); } even.insert(even.end(), odd.…

problem 922. Sort Array By Parity II solution1: class Solution { public: vector<int> sortArrayByParityII(vector<int>& A) { int n = A.size(); , j=; i<n, j<n; ) { ==) i += ; ==) j += ; if(j<n) swap(A[i], A[j]); } return A; } }; 参考 1…

题目如下: 解题思路:本题和[leetcode]75. Sort Colors类似,但是没有要求在输入数组本身修改,所以难度降低了.引入一个新的数组,然后遍历输入数组,如果数组元素是是偶数,插入到新数组头部,否则追加到尾部. 代码如下: class Solution(object): def sortArrayByParity(self, A): """ :type A: List[int] :rtype: List[int] """ res =…

作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 目录 题目描述: 题目大意 解题方法 自定义sorted函数的cmp 日期 题目地址:https://leetcode.com/problems/sort-array-by-parity/description/ 题目描述: Given an array A of non-negative integers, return an array consisting of all the…

Given an array of integers nums, half of the integers in nums are odd, and the other half are even. Sort the array so that whenever nums[i] is odd, i is odd, and whenever nums[i] is even, i is even.  Return any answer array that satisfies this condit…

作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 目录 题目描述 题目大意 解题方法 使用奇偶数组 排序 奇偶数位置变量 日期 题目地址: https://leetcode.com/problems/sort-array-by-parity-ii 题目描述 Given an array A of non-negative integers, half of the integers in A are odd, and half of…

题目如下: 解题思路:非常简单的题目,引入两个变量oddInx = 1和evenInx = 0,和与A等长的结果数组res.然后遍历A,如果A[i]为偶数,则令res[evenInx] = A[i],evenInx += 2:否则令res[oddInx] = A[i],evenInx += 2. 代码如下: class Solution(object): def sortArrayByParityII(self, A): """ :type A: List[int] :rty…

package y2019.Algorithm.array; /** * @ProjectName: cutter-point * @Package: y2019.Algorithm.array * @ClassName: SortArrayByParity * @Author: xiaof * @Description: 905. Sort Array By Parity * Given an array A of non-negative integers, return an array…

905. Sort Array By Parity Given an array A of non-negative integers, return an array consisting of all the even elements of A, followed by all the odd elements of A. You may return any answer array that satisfies this condition. Example 1: Input: [3,…

Question 905. Sort Array By Parity Solution 题目大意:数组排序,偶数放前,奇数在后,偶数的数之间不用管顺序,奇数的数之间也不用管顺序 思路:建两个list,一个放偶数,一个放奇数,最后将两个list合并,转化为数组返回 Java实现: public int[] sortArrayByParity(int[] A) { List<Integer> evenList = new ArrayList<>(); List<Integer&g…

Given an array A of non-negative integers, return an array consisting of all the even elements of A, followed by all the odd elements of A. You may return any answer array that satisfies this condition. Example 1: Input: [3,1,2,4] Output: [2,4,3,1] T…

Description Given an array A of non-negative integers, return an array consisting of all the even elements of A, followed by all the odd elements of A. You may return any answer array that satisfies this condition. Example 1 Input: [3,1,2,4] Output:…

题目要求 Given an array A of non-negative integers, return an array consisting of all the even elements of A, followed by all the odd elements of A. You may return any answer array that satisfies this condition. 题目分析及思路 题目给出一个含有非负整数的数组A,要求返回一个数组,前面的元素都是A…

Given an array A of non-negative integers, return an array consisting of all the even elements of A, followed by all the odd elements of A. You may return any answer array that satisfies this condition. Example 1: Input: [3,1,2,4] Output: [2,4,3,1] T…

题目 Given an array A of non-negative integers, return an array consisting of all the even elements of A, followed by all the odd elements of A. You may return any answer array that satisfies this condition. Example 1: Input: [3,1,2,4] Output: [2,4,3,1…

problem 896. Monotonic Array solution1: class Solution { public: bool isMonotonic(vector<int>& A) { int inc = true, dec = true; ; i<A.size(); ++i) { inc &= (A[i]>=A[i-]); dec &= (A[i]<=A[i-]); } return inc || dec; } }; solution2…

problem 665. Non-decreasing Array 题意:是否能够将数组转换为非减数组. solution: 难点在于理解如何对需要修改的元素进行赋值: class Solution { public: bool checkPossibility(vector<int>& nums) { , n = nums.size(); ; i<n; i++) { ]) { ) return false; || nums[i-] <= nums[i]) nums[i-]…

原题链接 很水的一道题,就是数组内部交换. 水题就想着减少复杂度嘛,于是学到一种交换写法. class Solution { public: vector<int> sortArrayByParity(vector<int> &A) { int i = 0, j = A.size()-1; while (i < j) { if (A[i] & 0x01) { A[i] ^= A[j]; A[j] ^= A[i]; A[i] ^= A[j]; --j; } el…

package y2019.Algorithm.array; /** * @ProjectName: cutter-point * @Package: y2019.Algorithm.array * @ClassName: SortArrayByParityII * @Author: xiaof * @Description: 922. Sort Array By Parity II * Given an array A of non-negative integers, half of the…

链接:https://leetcode.com/tag/sort/ [56]Merge Intervals (2019年1月26日,谷歌tag复习) 合并区间 Input: [[1,3],[2,6],[8,10],[15,18]] Output: [[1,6],[8,10],[15,18]] Explanation: Since intervals [1,3] and [2,6] overlaps, merge them into [1,6]. 题解:先按照interval的begin从小到大s…

922. Sort Array By Parity II 题目描述 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 re…

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…

[02][].slice和Array.prototype.slice 01,Array是一个构造函数.浏览器内置的特殊对象.   02,Array没有slice方法. 03,Array.prototype原型上有方法slice() 我们可以用Array.prototype.slice或者Array的实例[].slice都行,但不能Array.slice     04, Array.prototype.slice.call(arguments) 可以将类数组对象转成数组. 如: var a={le…

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…

[LeetCode]659. Split Array into Consecutive Subsequences 解题报告(Python) 标签(空格分隔): LeetCode 作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 题目地址:https://leetcode.com/problems/split-array-into-consecutive-subsequences/description/ 题目描述: You are g…

Question 992. Sort Array By Parity II Solution 题目大意:给一个int数组,一半是奇数一半是偶数,分别对偶数数和奇数数排序并要求这个数本身是偶数要放在偶数位上 思路:把奇数数和偶数数筛选出来后对其分别排序,再按奇偶索引放到原数组上 Java实现: public int[] sortArrayByParityII(int[] A) { List<Integer> oddList = new ArrayList<>(); List<I…

problem 1122. Relative Sort Array 参考 1. Leetcode_easy_1122. Relative Sort Array; 2. helloacm; 完…

例题17  年龄排序(Age Sort, UVa 11462)照从小到大的顺序输出. [输入格式] 输入包含多组测试数据.每组数据的第一行为整数n(0<n≤2 000 000),即居民总数:下一行包含n个不小于1.不大于100的整数,即各居民的年龄.输入结束标志为n=0. 输入文件约有25MB,而内存限制只有2MB. [输出格式] 对于每组数据,按照从小到大的顺序输出各居民的年龄,相邻年龄用单个空格隔开. 效率对比: 输入输出挂 inline int readint() { char c = g…

题目描述: 给定一个长度为n的整数数组Array[],输出一个等长的数组result[],这个输出数组,对应位置i是除了Array[i]之外,其他的所有元素的乘积 例如: given [1,2,3,4], return [24,12,8,6]. 要求: 时间复杂度是o(n) 原文描述: Given an array of n integers where n > 1, nums, return an array output such that output[i] is equal to the…

这是悦乐书的第347次更新,第371篇原创 01 看题和准备 今天介绍的是LeetCode算法题中Easy级别的第212题(顺位题号是905).给定一个非负整数数组A,返回一个由A的所有偶数元素组成的数组,后跟A的所有奇数元素. 你可以返回满足此条件的任何答案数组.例如: 输入:[3,1,2,4] 输出:[2,4,3,1] 说明:[4,2,3,1],[2,4,1,3]和[4,2,1,3]也是正确答案. 注意: 1 <= A.length <= 5000 0 <= A[i] <= 5…