零题目:算法(leetcode,附思维导图+全解)300题(46)全编1题目描述2解概览(思维导图)三全解1Scheme11)代码://Scheme1《自回溯法(实现:使用递归)》。//花费时间:6分钟。//思路://1)状态初始化:l=nums.length;//curList=[],restList=nums,resList=[];.//2)调用回溯函数。//3)返回结果resList。//回溯方法框架://```//result=[]//defbacktrack(path,selectionlist)://如果满足结束条件//result.add(path)//return//forselectioninselectionlist://#Makeaselection//path.add(selection)//从selectionlist中移除selection//#core:[makeselection]beforerecursivecall,[cancelselection]aftercall//backtrack(path,selectionlist)//#undoselection//path.remove(selection)//添加选择到选择列表//```//参考://1)https://leetcode.cn/problems/permutations/solution/by-huan-huan-20-hblf/varpermute=function(nums){constbacktrace=(curList=[],restList=[])=>{constrestListLength=restList.length;//1)递归退出。如果(restListLength===0){resList.push(curList.slice());返回;}//2)递归主体。对于(leti=0;iindex!==i);curList.push(tempVal);回溯(curList,tempRestList);//注意:清理环境!!curList.pop();}};//1)状态初始化:l=nums.length;//curList=[],restList=nums,resList=[];.constl=nums.length;让curList=[],restList=nums,resList=[];//2)调用回溯函数。回溯(curList,restList);//3)返回结果resList。returnresList;}四资源分享&more1历史文章-概览文章名称解读卷1.TwoSum(二和)共3种2.7k+2。两数相加(AddTwoNumbers)共4种2.7k+3。无重复字符的最长子串有3种类型2.6k+4。求两个正序数组的中位数(MedianofTwoSortedArrays)3种2.8k+5.最长回文子串有4种,2.8k+6。有2种之字折线转换,1.9k+7。ReverseInteger有2种类型,2.4k+8。StringtoInteger(atoi)(StringtoInteger(atoi))共3种4.2k+9。PalindromeNumber(回文数)共3种4.3k+11.ContainerWithMostWater(容器最多水)共5种4.0k+12。IntegertoRoman(整数转罗马)共3种3.2k+13。罗马数字(RomantoInteger)共3种3.8k+14。LongestCommonPrefix(最长公共前缀)共4种3.0k+15。三数之和(3Sum)一共3种60.7k+16。最接近的三个数之和(3SumClosest)一共有3种4.7k+17。电话号码的字母组合(LetterCombinationsofaPhoneNumber)共3种3.1k+18。四个数之和(4Sum)一共有4种11.5k+19。删除链表倒数第二个N节点(RemoveNthNodeFromEndofList)一共4种1.2k+20。有2种有效括号(ValidParentheses)1.8k+21。MergeTwoSortedLists(合并两个排序列表)有3种共1.2k+22。生成括号(生成括号)heses)共4种1.1k+23.合并k个升序链表(MergekSortedLists)共4种0.9k+24。SwapNodesinPairs(交换节点对)共3种0.5k+25。K-Group中的反向节点(ReverseNodesink-Group)有5种类型1.3k+26。RemoveDuplicatesfromSortedArray(从排序数组中删除重复项)4种1.3k+27。移除元素(RemoveElement)共4种0.4k+28。实现strStr()(ImplementstrStr())共5种0.8k+29。两个整数相除(DivideTwoIntegers)共4种0.6k+30。String(SubstringwithConcatenationofAllWords)total3types0.6k+31.NextPermutation(NextPermutation)total2types0.8k+32.LongestValidParentheses(最长有效括号)共2种1.4k+33。Searchrotation在RotatedSortedArray1.0k+34中有3种Search。FindFirstandLastPositionofElementinSortedArray0.5k+35有3种类型。SearchInsertPosition(搜索插入位置)共3种0.3k+36。有效数独(ValidSudoku)共1种0.6k+38。出现顺序(CountandSay)共5种1.1k+39。3种组合和(CombinationSum)1.4k+40。2种的CombinationSumII(组合和II)1.6k+41。3种缺失第一个正数(FirstMissingPositive)1.2k+53。最大子数组和(MaximumSuarray)一共3种0.3k+88。合并两个有序数组(MergeSortedArray)共3个0.4k+102。二叉树层序遍历(BinaryTreeLevelOrderTraversal)共3种0.4k+146。LRU缓存(LRUCache)一共2种0.5k+160。两个链表的交集(IntersectionofTwoLinkedLists)共2种0.1k+200。岛屿数(NumberofIslands)共4种0.1k+206。反向链表(ReverseLinkedList)共3种1.0k+215。KthLargestElementinthearray(KthLargestElementinanArray)一共3种0.5k+236。二叉树的最近共同祖先(LowestCommonAncestorofaBinaryTree)一共3种0.1k+2119。双重反转后的数字)共2类型0.3k+2120。ExecutionofAllSuffixInstructionsStayinginaGrid(ExecutionofAllSuffixInstructionsStayinginaGrid)共1种0.4k+2124。CheckifallA'sappearbeforeB(CheckifAllA'sAppearsBeforeAllB's)共4种0.4k+2125。Bank3种激光束数0.3k+2126。毁灭小行星2类型1.6k+2129。大写标题TheTitle)共2种0.6k+2130。链表的最大孪生和(MaximumTwinSumofaLinkedList)一共2种0.6k+2133。Checkifeveryrowandcolumncontainsallintegers(CheckifEveryRowandColumnContainsAllNumbers)共1种0.6k+2博主介绍代码农三少,致力于编写极简但完整的问题解决方案(算法)的博主,专注一道题多解,结构化思维,欢迎一起刷LeetCode~