每次找到当前最大数,转两下把最大数转到最右边.重复这个操作,直到都转完. 时间复杂度O(n**2) class Solution(object): def pancakeSort(self, A): """ :type A: List[int] :rtype: List[int] """ maxA,index,ret,size = 0,-1,[],len(A) if size==1: return [] for i, val in enumera…
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 模拟法 日期 题目地址:https://leetcode.com/problems/pancake-sorting/ 题目描述 Given an array A, we can perform a pancake flip: We choose some positive integer k <= A.length, then reverse the…
题目如下: Given an array A, we can perform a pancake flip: We choose some positive integer k <= A.length, then reverse the order of the first k elements of A. We want to perform zero or more pancake flips (doing them one after another in succession) to…
Difficulty: Medium Problem Given an array A, we can perform a pancake flip: We choose some positive integer k <= A.length, then reverse the order of the first k elements of A. We want to perform zero or more pancake flips (doing them one after anothe…
Given an array A, we can perform a pancake flip: We choose some positive integer k <= A.length, then reverse the order of the first k elements of A. We want to perform zero or more pancake flips (doing them one after another in succession) to sort t…
Given an array A, we can perform a pancake flip: We choose some positive integer k <= A.length, then reverse the order of the first kelements of A. We want to perform zero or more pancake flips (doing them one after another in succession) to sort th…
Given an array A, we can perform a pancake flip: We choose some positive integer k <= A.length, then reverse the order of the first k elements of A. We want to perform zero or more pancake flips (doing them one after another in succession) to sort t…
Given an array A, we can perform a pancake flip: We choose some positive integer k <= A.length, then reverse the order of the first k elements of A. We want to perform zero or more pancake flips (doing them one after another in succession) to sort t…
969. 煎饼排序 显示英文描述 我的提交返回竞赛 用户通过次数134 用户尝试次数158 通过次数135 提交次数256 题目难度Medium 给定数组 A,我们可以对其进行煎饼翻转:我们选择一些正整数 k <= A.length,然后反转 A 的前 k 个元素的顺序.我们要执行零次或多次煎饼翻转(按顺序一次接一次地进行)以完成对数组 A 的排序. 返回能使 A 排序的煎饼翻转操作所对应的 k 值序列.任何将数组排序且翻转次数在 10 * A.length 范围内的有效答案都将被判断为正…
