Leetcode题解第29页

leetcode资料整理

https://github.com/soulmachine/leetcode https://github.com/soulmachine/leetcode/tree/master （LeetCode

·2015-06-03 20:00

LeetCode 汇总

LeetCode汇总LeetCode题解https://github.com/soulmachine/leetcodeLeetCode题解(C++版).pdfhttps://github.com/soulmachine

JUST DO IT ~·2015-04-20 14:00

leetcode题解 || Roman to Integer问题

problem：Givenaromannumeral,convertittoaninteger. Inputisguaranteedtobewithintherangefrom1to3999.将罗马数字转为整数thinking：（1）罗马数字规则：罗马数字共有7个，即I（1）、V（5）、X（10）、L（50）、C（100）、D（500）和M（1000）。按照下述的规则可以表示任意正整数。需要注意

hustyangju·2015-03-18 16:00

leetcode题解||Integer to Roman问题

problem：Givenaninteger,convertittoaromannumeral. Inputisguaranteedtobewithintherangefrom1to3999.将1-3999的整数转换为罗马数字thinking：（1）对照举例个位数举例Ⅰ,1】Ⅱ，2】Ⅲ，3】Ⅳ，4】Ⅴ，5】Ⅵ，6】Ⅶ，7】Ⅷ，8】Ⅸ，9】十位数举例Ⅹ，10】Ⅺ，11】Ⅻ，12】XIII,13】X

hustyangju·2015-03-18 16:00

leetcode题解||Container With Most Water问题

problem：Givennnon-negativeintegersa1,a2,...,an,whereeachrepresentsapointatcoordinate(i,ai). nverticallinesaredrawnsuchthatthetwoendpointsoflineiisat(i,ai)and(i,0). Findtwolines,whichtogetherwithx-axis

hustyangju·2015-03-18 15:00

leetcode题解||Regular Expression Matching 问题

problem：Implementregularexpressionmatchingwithsupportfor'.'and'*'. '.'Matchesanysinglecharacter. '*'Matcheszeroormoreoftheprecedingelement. Thematchingshouldcovertheentireinputstring(notpartial). T

hustyangju·2015-03-18 11:00

leetcode题解||Palindrome Number问题

problem：Determinewhetheranintegerisapalindrome.Dothiswithoutextraspace. clicktoshowspoilers. Somehints: Couldnegativeintegersbepalindromes?(ie,-1) Ifyouarethinkingofconvertingtheintegertostring,not

hustyangju·2015-03-17 20:00

leetcode题解||Reverse Integer 问题

problem：Reversedigitsofaninteger. Example1:x=123,return321 Example2:x=-123,return-321thinking：（1）整型反转直观很容易理解。如正负，尾数为0等问题还好处理。（2）反转溢出问题要仔细处理。code：classSolution{ public: intreverse(intx){ longlonginty=

hustyangju·2015-03-17 16:00

leetcode题解||ZigZag Conversion问题

problem：Thestring"PAYPALISHIRING"iswritteninazigzagpatternonagivennumber ofrowslikethis: (youmaywanttodisplaythispatterninafixedfontforbetterlegibility) PAHN APLSIIG YIR Andthenreadlinebyline:"PAHNAP

hustyangju·2015-03-17 14:00

leetcode题解||Median of Two Sorted Arrays问题

problem：TherearetwosortedarraysAandBofsizemandnrespectively. Findthemedianofthetwosortedarrays. TheoverallruntimecomplexityshouldbeO(log(m+n)).thinking：（1）求中位数，就是求已序数列的中间位置对应的数字，分奇偶。两个已序数组求中位数，就是求合并后的

hustyangju·2015-03-16 19:00

LeetCode题解 || Longest Substring Without Repeating Characters (O(n)算法)问题

problem：Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters. Forexample,thelongestsubstringwithoutrepeatinglettersfor"abcabcbb"is"abc", whichthelengthis3.For"bbbbb"thelongestsubs

hustyangju·2015-03-16 15:00

[LeetCode] 037. Sudoku Solver (Hard) (C++)

索引：[LeetCode]Leetcode题解索引(C++/Java/Python/Sql)Github:https://github.com/illuz/leetcode037.SudokuSolver

hcbbt·2015-03-13 19:00

[LeetCode] 036. Valid Sudoku (Easy) (C++)

索引：[LeetCode]Leetcode题解索引(C++/Java/Python/Sql)Github:https://github.com/illuz/leetcode036.ValidSudoku

hcbbt·2015-03-13 19:00

[LeetCode] 035. Search Insert Position (Medium) (C++)

索引：[LeetCode]Leetcode题解索引(C++/Java/Python/Sql)Github:https://github.com/illuz/leetcode035.SearchInsertPosition

hcbbt·2015-03-13 18:00

[LeetCode] 034. Search for a Range (Medium) (C++/Java)

索引：[LeetCode]Leetcode题解索引(C++/Java/Python/Sql)Github:https://github.com/illuz/leetcode035.SearchforaRange

hcbbt·2015-03-13 18:00

[LeetCode] 033. Search in Rotated Sorted Array (Hard) (C++)

索引：[LeetCode]Leetcode题解索引(C++/Java/Python/Sql)Github:https://github.com/illuz/leetcode033.SearchinRotatedSortedArray

hcbbt·2015-03-13 16:00

[LeetCode] 032. Longest Valid Parentheses (Hard) (C++)

索引：[LeetCode]Leetcode题解索引(C++/Java/Python/Sql)Github:https://github.com/illuz/leetcode032.LongestValidParentheses

hcbbt·2015-03-13 15:00

[LeetCode] 031. Next Permutation (Medium) (C++/Python)

索引：[LeetCode]Leetcode题解索引(C++/Java/Python/Sql)Github:https://github.com/illuz/leetcode031.NextPermutation

hcbbt·2015-03-07 16:00

[LeetCode] 030. Substring with Concatenation of All Words (Hard) (C++/Java)

索引：[LeetCode]Leetcode题解索引(C++/Java/Python/Sql)Github:https://github.com/illuz/leetcode030.SubstringwithConcatenationofAllWords

hcbbt·2015-03-06 22:00

[LeetCode] 029. Divide Two Integers (Medium) (C++/Python)

索引：[LeetCode]Leetcode题解索引(C++/Java/Python/Sql)Github:https://github.com/illuz/leetcode029.DivideTwoIntegers

hcbbt·2015-03-06 15:00

[LeetCode] 028. Implement strStr() (Easy) (C++/Python)

索引：[LeetCode]Leetcode题解索引(C++/Java/Python/Sql)Github:https://github.com/illuz/leetcode028.ImplementstrStr

hcbbt·2015-03-06 15:00

[LeetCode] 027. Remove Element (Easy) (C++)

索引：[LeetCode]Leetcode题解索引(C++/Java/Python/Sql)Github:https://github.com/illuz/leetcode027.RemoveElement

hcbbt·2015-03-06 11:00

[LeetCode] 026. Remove Duplicates from Sorted Array (Easy) (C++/Java)

索引：[LeetCode]Leetcode题解索引(C++/Java/Python/Sql)Github:https://github.com/illuz/leetcode026.RemoveDuplicatesfromSortedArray

hcbbt·2015-03-05 15:00

[LeetCode] 025. Reverse Nodes in k-Group (Hard) (C++/Java)

索引：[LeetCode]Leetcode题解索引(C++/Java/Python/Sql)Github:https://github.com/illuz/leetcode025.ReverseNodesink-Group

hcbbt·2015-03-05 15:00

[LeetCode] 024. Swap Nodes in Pairs (Medium) (C++/Python)

索引：[LeetCode]Leetcode题解索引(C++/Java/Python/Sql)Github:https://github.com/illuz/leetcode024.SwapNodesinPairs

hcbbt·2015-03-05 14:00

[LeetCode] 023. Merge k Sorted Lists (Hard) (C++/Java/Python)

索引：[LeetCode]Leetcode题解索引(C++/Java/Python/Sql)Github:https://github.com/illuz/leetcode023.MergekSortedLists

hcbbt·2015-03-05 11:00

[LeetCode] 022. Generate Parentheses (Medium) (C++/Java/Python)

索引：[LeetCode]Leetcode题解索引(C++/Java/Python/Sql)Github:https://github.com/illuz/leetcode022.Generate_Parentheses

hcbbt·2015-03-05 10:00

[LeetCode] 021. Merge Two Sorted Lists (Easy) (C++/Python)

索引：[LeetCode]Leetcode题解索引(C++/Java/Python/Sql)Github:https://github.com/illuz/leetcode021.Merge_Two_Sorted_Lists

hcbbt·2015-03-04 20:00

[LeetCode] 020. Valid Parentheses (Easy) (C++/Java/Python)

索引：[LeetCode]Leetcode题解索引(C++/Java/Python/Sql)Github:https://github.com/illuz/leetcode020.Valid_Parentheses

hcbbt·2015-03-04 19:00

[LeetCode] 019. Remove Nth Node From End of List (Easy) (C++/Python)

索引：[LeetCode]Leetcode题解索引(C++/Java/Python/Sql)Github:https://github.com/illuz/leetcode019.Remove_Nth_Node_From_End_of_List

hcbbt·2015-03-04 19:00

[LeetCode] 016. 3Sum Closest (Medium) (C++/Java/Python)

索引：[LeetCode]Leetcode题解索引(C++/Java/Python/Sql)Github:https://github.com/illuz/leetcode016.3Sum_Closest

hcbbt·2015-03-03 19:00

[LeetCode] 015. 3Sum (Medium) (C++/Java/Python)

索引：[LeetCode]Leetcode题解索引(C++/Java/Python/Sql)Github:https://github.com/illuz/leetcode015.3Sum(Medium

hcbbt·2015-03-03 18:00

[LeetCode] 013. Roman to Integer (Easy) (C++/Java/Python)

索引：[LeetCode]Leetcode题解索引(C++/Java/Python/Sql)Github:https://github.com/illuz/leetcode013.Roman_to_Integer

hcbbt·2015-03-02 23:00

[LeetCode] 012. Integer to Roman (Medium) (C++/Java/Python)

索引：[LeetCode]Leetcode题解索引(C++/Java/Python/Sql)Github:https://github.com/illuz/leetcode012.Integer_to_Roman

hcbbt·2015-03-02 23:00

[LeetCode] 011. Container With Most Water (Medium) (C++/Java/Python)

索引：[LeetCode]Leetcode题解索引(C++/Java/Python/Sql)Github:https://github.com/illuz/leetcode011.Container_With_Most_Water

hcbbt·2015-03-02 22:00

[LeetCode] 010. Regular Expression Matching (Hard) (C++/Java/Python)

索引：[LeetCode]Leetcode题解索引(C++/Java/Python/Sql)Github:https://github.com/illuz/leetcode010.Regular_Expression_Matching

hcbbt·2015-03-02 11:00

[LeetCode] 009. Palindrome Number (Easy) (C++/Java/Python)

索引：[LeetCode]Leetcode题解索引(C++/Java/Python/Sql)Github:https://github.com/illuz/leetcode009.Palindrome_Number

hcbbt·2015-03-01 10:00

[LeetCode] 007. Reverse Integer (Easy) (C++/Java/Python)

索引：[LeetCode]Leetcode题解索引(C++/Java/Python/Sql)Github:https://github.com/illuz/leetcode007.Reverse_Integer

hcbbt·2015-02-28 00:09

[LeetCode] 007. Reverse Integer (Easy) (C++/Java/Python)

索引：[LeetCode]Leetcode题解索引(C++/Java/Python/Sql)Github:https://github.com/illuz/leetcode007.Reverse_Integer

hcbbt·2015-02-28 00:00

[LeetCode] 006. ZigZag Conversion (Easy) (C++/Java/Python)

索引：[LeetCode]Leetcode题解索引(C++/Java/Python/Sql)Github:https://github.com/illuz/leetcode006.ZigZag_Conversion

hcbbt·2015-02-28 00:00

[LeetCode] 005. Longest Palindromic Substring (Medium) (C++/Java/Python)

索引：[LeetCode]Leetcode题解索引(C++/Java/Python/Sql)Github:https://github.com/illuz/leetcode005.Longest_Palindromic_Substring

hcbbt·2015-02-28 00:00

[LeetCode] 004. Median of Two Sorted Arrays (Hard) (C++/Java/Python)

索引：[LeetCode]Leetcode题解索引(C++/Java/Python/Sql)Github:https://github.com/illuz/leetcode004.Median_of_Two_Sorted_Arrays

hcbbt·2015-02-28 00:00

[LeetCode] 003. Longest Substring Without Repeating Characters (Medium) (C++/Java/Python)

索引：[LeetCode]Leetcode题解索引(C++/Java/Python/Sql)Github:https://github.com/illuz/leetcode003.Longest_Substring_Without_Repeating_Characters

hcbbt·2015-02-27 12:00

[LeetCode] 002. Add Two Numbers (Medium) (C++/Java/Python)

索引：[LeetCode]Leetcode题解索引(C++/Java/Python/Sql)Github:https://github.com/illuz/leetcode002.Add_Two_Numbers

hcbbt·2015-02-27 12:00

[LeetCode] 001. Two Sum (Medium) (C++/Java/Python)

索引：[LeetCode]Leetcode题解索引(C++/Java/Python/Sql)Github:https://github.com/illuz/leetcode001.Two_Sum(Medium

hcbbt·2015-02-27 12:00

LeetCode题解 || Two Sum问题

question：Givenanarrayofintegers,findtwonumberssuchthattheyadduptoaspecifictargetnumber.ThefunctiontwoSumshouldreturnindicesofthetwonumberssuchthattheyadduptothetarget,whereindex1mustbelessthanindex2.P

hustyangju·2015-01-13 10:19

[LeetCode]Interleaving String

= "aabcc",s2 = "dbbca",When s3 = "aadbbcbcac",returntrue.When s3 = "aadbbbaccc",returnfalse.二维动态规划参考LeetCode

u014691362·2014-11-23 19:00

[LeetCode] Unique Binary Search Trees

Forexample,Given n =3,thereareatotalof5uniqueBST's.13321 \///\\ 321132 //\\ 2123dynamicprogramming参照 LeetCode

u014691362·2014-11-23 16:00

LeetCode题解：Binary Tree Level Order Traversal

有点胃痛，这篇仓促写完……见谅Givenabinarytree,returnthe levelorder traversalofitsnodes'values.(ie,fromlefttoright,levelbylevel).Forexample:Givenbinarytree {3,9,20,#,#,15,7},3 /\ 920 /\ 157 returnitslevelordertraver

u012403246·2014-11-20 23:00

LeetCode题解：Reverse Integer （3种解法）

Reversedigitsofaninteger.Example1: x=123,return321Example2: x=-123,return-321题解：输入一个整数，然后倒过来输出它。解决思路：其实这道题看起来非常简单，要实现也是几行代码的事。但是有个小问题容易被忽略（刷过一些找工作神书的话估计都能考虑到），就是边界问题。什么意思呢？如果我们输入的整数超出了int的表达范围，这个问题要怎么

u012403246·2014-11-19 20:00

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Leetcode题解

leetcode资料整理

LeetCode 汇总

leetcode题解 || Roman to Integer问题

leetcode题解||Integer to Roman问题

leetcode题解||Container With Most Water问题

leetcode题解||Regular Expression Matching 问题

leetcode题解||Palindrome Number问题

leetcode题解||Reverse Integer 问题

leetcode题解||ZigZag Conversion问题

leetcode题解||Median of Two Sorted Arrays问题

LeetCode题解 || Longest Substring Without Repeating Characters (O(n)算法)问题

[LeetCode] 037. Sudoku Solver (Hard) (C++)

[LeetCode] 036. Valid Sudoku (Easy) (C++)

[LeetCode] 035. Search Insert Position (Medium) (C++)

[LeetCode] 034. Search for a Range (Medium) (C++/Java)

[LeetCode] 033. Search in Rotated Sorted Array (Hard) (C++)

[LeetCode] 032. Longest Valid Parentheses (Hard) (C++)

[LeetCode] 031. Next Permutation (Medium) (C++/Python)

[LeetCode] 030. Substring with Concatenation of All Words (Hard) (C++/Java)

[LeetCode] 029. Divide Two Integers (Medium) (C++/Python)

[LeetCode] 028. Implement strStr() (Easy) (C++/Python)

[LeetCode] 027. Remove Element (Easy) (C++)

[LeetCode] 026. Remove Duplicates from Sorted Array (Easy) (C++/Java)

[LeetCode] 025. Reverse Nodes in k-Group (Hard) (C++/Java)

[LeetCode] 024. Swap Nodes in Pairs (Medium) (C++/Python)

[LeetCode] 023. Merge k Sorted Lists (Hard) (C++/Java/Python)

[LeetCode] 022. Generate Parentheses (Medium) (C++/Java/Python)

[LeetCode] 021. Merge Two Sorted Lists (Easy) (C++/Python)

[LeetCode] 020. Valid Parentheses (Easy) (C++/Java/Python)

[LeetCode] 019. Remove Nth Node From End of List (Easy) (C++/Python)

[LeetCode] 016. 3Sum Closest (Medium) (C++/Java/Python)

[LeetCode] 015. 3Sum (Medium) (C++/Java/Python)

[LeetCode] 013. Roman to Integer (Easy) (C++/Java/Python)

[LeetCode] 012. Integer to Roman (Medium) (C++/Java/Python)

[LeetCode] 011. Container With Most Water (Medium) (C++/Java/Python)

[LeetCode] 010. Regular Expression Matching (Hard) (C++/Java/Python)

[LeetCode] 009. Palindrome Number (Easy) (C++/Java/Python)

[LeetCode] 007. Reverse Integer (Easy) (C++/Java/Python)

[LeetCode] 007. Reverse Integer (Easy) (C++/Java/Python)

[LeetCode] 006. ZigZag Conversion (Easy) (C++/Java/Python)

[LeetCode] 005. Longest Palindromic Substring (Medium) (C++/Java/Python)

[LeetCode] 004. Median of Two Sorted Arrays (Hard) (C++/Java/Python)

[LeetCode] 003. Longest Substring Without Repeating Characters (Medium) (C++/Java/Python)

[LeetCode] 002. Add Two Numbers (Medium) (C++/Java/Python)

[LeetCode] 001. Two Sum (Medium) (C++/Java/Python)

LeetCode题解 || Two Sum问题

[LeetCode]Interleaving String

[LeetCode] Unique Binary Search Trees

LeetCode题解：Binary Tree Level Order Traversal

LeetCode题解：Reverse Integer （3种解法）