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…
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…
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…
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…
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…
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…