Explanation

leetcode 530. Minimum Absolute Difference in BST

Givenabinarysearchtreewithnon-negativevalues,findtheminimumabsolutedifferencebetweenvaluesofanytwonodes.Example:Input:1\3/2Output:1Explanation
accumulate_zhang·2020-09-15 16:34

最长递增子序列（LIS）

例如：Input:[10,9,2,5,3,7,101,18]Output:4Explanation:Thelongestincreasingsubsequenceis[2,3,7,101],thereforethelengthis4
萝卜头柯克船长·2020-09-15 16:35

Java练习--三角形计算

yourtaskistocountthenumberoftripletschosenfromthearraythatcanmaketrianglesifwetakethemassidelengthsofatriangle.Example1:Input:[2,2,3,4]Output:3Explanation
开到靡荼·2020-09-15 13:59

【DP】LeetCode - 120. Triangle、贝壳找房“采木头，锯子斧头”问题

输入：320402010425901005输出：139Explanation：第一棵树用斧头砍（40），第二颗树还用斧头（4），第三棵树，换成锯子（5+90）  在牛客上看题，看到了一道用锯子斧头砍
Bob__yuan·2020-09-15 07:36

leetcode.637 二叉树的层平均值(java实现)

returntheaveragevalueofthenodesoneachlevelintheformofanarray.Example1:Input:3/\920/\157Output:[3,14.5,11]Explanation
超悦人生·2020-09-15 06:17

leetcode 132. Palindrome Partitioning II

partitionssuchthateverysubstringofthepartitionisapalindrome.Returntheminimumcutsneededforapalindromepartitioningofs.Example:Input: "aab"Output:1Explanation
SomeOtherTime·2020-09-15 06:03

[leetcode] 279. Perfect Squares

findtheleastnumberofperfectsquarenumbers(forexample,1,4,9,16,…)whichsumton.Example1:Input:n=12Output:3Explanation
农民小飞侠·2020-09-15 05:52

剑指 offer第60题-n 个骰子的点数

Input:n=1Output:[[1,0.17],[2,0.17],[3,0.17],[4,0.17],[5,0.17],[6,0.17]]Explanation:Throwadice,thesumofthenumbersfacingupmaybe1,2,3,4,5,6
ritagreen123·2020-09-15 05:43

计算二叉树每层平均值

returntheaveragevalueofthenodesoneachlevelintheformofanarray.Example1:Input:3/\920/\157Output:[3,14.5,11]Explanation
LHaoRax·2020-09-15 05:38

leetcode3. Longest Substring Without Repeating Characters(最长不重复子串）

Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Example1:Input:“abcabcbb”Output:3Explanation
汝之宿命·2020-09-15 05:33

Leetcode之Ugly Number II

Writeaprogramtofindthen-thuglynumber.Uglynumbersarepositivenumberswhoseprimefactorsonlyinclude2,3,5.Example:Input:n=10Output:12Explanation
一只荣·2020-09-15 05:10

leetcode-198强盗抢劫（动态规划）

Input:[2,7,9,3,1]Output:12Explanation:Robhouse1(money=2),robhouse
WXX_DLUT·2020-09-15 05:53

LeetCode : 279. Perfect Squares 数值平方和最小个数

findtheleastnumberofperfectsquarenumbers(forexample,1,4,9,16,…)whichsumton.Example1:Input:n=12Output:3Explanation
青盏·2020-09-15 05:08

Python实现"第三大的数"的两种方法

要求算法时间复杂度必须是O(n)Example1:Input:[3,2,1]Output:1Explanation:Thethirdmaximumis1.Example2:Input:[1,2]Output
求兵·2020-09-15 05:03

[leetcode] 712. Minimum ASCII Delete Sum for Two Strings

findthelowestASCIIsumofdeletedcharacterstomaketwostringsequal.Example1:Input:s1="sea",s2="eat"Output:231Explanation
农民小飞侠·2020-09-15 03:22

2. Add Two Numbers

leetcodelinkInput:(2->4->3)+(5->6->4)Output:7->0->8Explanation:342+465=807.思路：两个链表，
小明17·2020-09-15 00:57

3.Longest Substring Without Repeating Characters

leetcodelinkGivenastrings,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Example1:Input:s="abcabcbb"Output:3Explanation
小明17·2020-09-14 23:01

4.Median of Two Sorted Arrays

leetcodelinkExample1:Input:nums1=[1,3],nums2=[2]Output:2.00000Explanation:mergedarray=[1,2,3]andmedianis2
小明17·2020-09-14 23:58

[leetcode]300. Longest Increasing Subsequence

LongestIncreasingSubsequenceAnalysisrainingoutside…——[每天刷题并不难0.0]Givenanunsortedarrayofintegers,findthelengthoflongestincreasingsubsequence.Explanation
你看见我的代码了么·2020-09-14 20:36

[leetcode]131. Palindrome Partitioning

partitionssuchthateverysubstringofthepartitionisapalindrome.Returnallpossiblepalindromepartitioningofs.Explanation
你看见我的代码了么·2020-09-14 20:36

【Leetcode】300.最长上升子序列（Longest Increasing Subsequence）

Input:[10,9,2,5,3,7,101,18]Output:4Explanation:Thelongestincreasingsubsequenceis[2,3,7,101],thereforethelengthis4
str_818·2020-09-14 19:26

贪心专题6 - leetcode121. Best Time to Buy and Sell Stock/69. Sqrt(x) - Easy

例子Example1:Input:[7,1,5,3,6,4]Output:5Explanation:Buyonday2(price=1)andsellonday
落木~·2020-09-14 18:23

[Leetcode学习]Perform String Shifts(字符串移位)

输入输出案例：Input:s="abcdefg",shift=[[1,1],[1,1],[0,2],[1,3]]Output:"efgabcd"Explanation
qq_28033719·2020-09-13 22:46

LeetCode 241. Different Ways to Add Parentheses

returnallpossibleresultsfromcomputingallthedifferentpossiblewaystogroupnumbersandoperators.Thevalidoperatorsare+,-and*.Example1:Input:"2-1-1"Output:[0,2]Explanation
i_chase·2020-09-13 16:25

189. Rotate Array python

rotatethearraytotherightbyksteps,wherekisnon-negative.Example1:Input:[1,2,3,4,5,6,7]andk=3Output:[5,6,7,1,2,3,4]Explanation
qq_18884827·2020-09-13 16:59

0320 java 滑动窗口

findtheminimallengthofacontiguoussubarrayofwhichthesum≥s.Ifthereisn’tone,return0instead.Example:Input:s=7,nums=[2,3,1,2,4,3]Output:2Explanation
或许快要下雪了吧·2020-09-13 09:02

【Leetcode】62. 不同的路径（Unique Paths）

Input:m=3,n=2Output:3Explanation:Fromthetop-leftcorner,thereareatotalof3waystoreachthebottom-rightcorner
str_818·2020-09-13 05:39

Separating Axis Theorem (SAT) Explanation

SeparatingAxisTheorem(SAT)ExplanationPostedonMay24,2009SeparatingAxisTheorem(SAT)isatechniqueforcalculatingcollisionsbetweenconvexpolygons.I’mbynomeansanexpertonit,butaftertheneedaroseformetodosomecol
linuxheik·2020-09-13 05:25

踫撞检测 之一 — 关于分离轴理论的解释（Separating Axis Theorem (SAT) Explanation）（完整翻译）

因为有踫撞方面的活要干，所以顺便翻译一下这篇文章—关于分离轴理论的解释（SeparatingAxisTheorem(SAT)Explanation）（完整翻译）有些意译的会放上原文参考，有错的地方留言指正
S_clifftop·2020-09-13 04:15

[LeetCode][458] Poor Pigs题解

[LeetCode][458]PoorPigs题解题解:https://leetcode.com/problems/poor-pigs/discuss/94266/Another-explanation-and-solution
AdaMeta·2020-09-13 01:51

LeetCode刷题Medium篇寻找字符串中最长的不重复子串（滑动窗口解法）

Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Example1:Input:"abcabcbb"Output:3Explanation
hanruikai·2020-09-12 22:19

[leetcode] 974. Subarray Sums Divisible by K

(contiguous,non-empty)subarraysthathaveasumdivisiblebyK.Example1:Input:A=[4,5,0,-2,-3,1],K=5Output:7Explanation
农民小飞侠·2020-09-12 20:19

Longest Valid Parentheses(动态规划)

’and‘)’,findthelengthofthelongestvalid(well-formed)parenthesessubstring.Example1:Input:“(()”Output:2Explanation
Vilinzz·2020-09-12 20:11

LeetCode 32. Longest Valid Parentheses（最长有效括号，C++）

’and‘)’,findthelengthofthelongestvalid(well-formed)parenthesessubstring.Example1:Input:“(()”Output:2Explanation
重学CS·2020-09-12 19:21

最长不重复的子串长度

Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Example1:Input:"abcabcbb"Output:3Explanation
tangyuan_sibal·2020-09-12 14:40

[LeetCode] 159. Longest Substring with At Most Two Distinct Characters 最多有两个不同字符的最长子串...

findthelengthofthelongestsubstringtthatcontainsatmost2distinctcharacters.Example1:Input:"eceba"Output:3Explanation
weixin_30362083·2020-09-12 07:57

[LeetCode] 907. Sum of Subarray Minimums

contiguous)subarrayofA.Sincetheanswermaybelarge,returntheanswermodulo10^9+7.Example1:Input:[3,1,2,4]Output:17Explanation
aique3350·2020-09-12 05:40

Leetcode: 209. Minimum Size Subarray Sum

findtheminimallengthofacontiguoussubarrayofwhichthesum≥s.Ifthereisn'tone,return0instead.Example:Input:s=7,nums=[2,3,1,2,4,3]Output:2Explanation
yexianyi·2020-09-12 04:51

Python实现"打家劫舍"的一种方法

如果两间相邻的房屋在同一晚上被小偷闯入，系统会自动报警给定一个代表每个房屋存放金额的非负整数数组，计算你在不触动警报装置的情况下，能够偷窃到的最高金额Example1:Input:[1,2,3,1]Output:4Explanation
求兵·2020-09-12 03:34

Python实现"加一"的两种方法

给定一个非空的数值数组代表一个非负整数，对整数进行加一操作整数最高位存放在数组头位，数组中每一个元素都代表一个数字你可以认为整数不以0开头，除了数字0以外Example1:Input:[1,2,3]Output:[1,2,4]Explanation
求兵·2020-09-12 00:54

leetcode【199】【tag Tree】Binary Tree Right Side View【c++版本，层次遍历，DFS两种方法】

returnthevaluesofthenodesyoucanseeorderedfromtoptobottom.Example:Input: [1,2,3,null,5,null,4]Output: [1,3,4]Explanation
凡凡.cs·2020-09-11 14:45

【CODE】卡塔兰数列应用——二叉搜索树的个数

Example:Input:3Output:5Explanation:Givenn=3,thereareatotalof5uniqueBST'
Li_JiaQian·2020-09-11 07:02

Leetcode637. BFS计算二叉树每层节点的平均值

Leetcode637.AverageofLevelsinBinaryTree题目Input:3/\920/\157Output:[3,14.5,11]Explanation:Theaveragevalueofnodesonlevel0is3
obrcnh·2020-09-11 02:44

leetcode刷题（java）——nums【3】

Givenastring,findthelengthofthelongestsubstringwithoutrepeatingcharacters.Example1:Input:"abcabcbb"Output:3Explanation
Harold.li·2020-09-10 22:54

172. Factorial Trailing Zeroes

Example1:Input:3Output:0Explanation:3!=6,notrailingzero.Example2:Input:5Output:1Explanation:5!
xdhc304·2020-09-10 21:55

LeetCode56. Merge Intervals（C++）

mergealloverlappingintervals.Example1:Input:[[1,3],[2,6],[8,10],[15,18]]Output:[[1,6],[8,10],[15,18]]Explanation
Brielleqqqqqqjie·2020-09-10 16:31

leetcode-56. Merge Intervals 合并区间

mergealloverlappingintervals.Example1:Input:[[1,3],[2,6],[8,10],[15,18]]Output:[[1,6],[8,10],[15,18]]Explanation
别说话写代码·2020-09-10 15:56

简单易懂的零知识证明说明 An intuitive explanation of zero knowledge theory for dummies

Anintuitiveexplanationofzeroknowledgetheoryfordummies（Fromhttps://github.com/jancarlsson/snarklib）Wearewellacquaintedwithencryptionofdata.Plaintextisencryptedintociphertext.Ideally,thisciphertextisnot
mutourend·2020-09-10 15:33

LeetCode 56. Merge Intervals C++ 比较器 与 Python 两种语言

mergealloverlappingintervals.Example1:Input:[[1,3],[2,6],[8,10],[15,18]]Output:[[1,6],[8,10],[15,18]]Explanation
mooe1011·2020-09-10 15:20

【leetcode】-191. Number of 1 Bits 数字二进制表示1的个数

Writeafunctionthattakesanunsignedintegerandreturnthenumberof‘1’bitsithas(alsoknownastheHammingweight).Example1:Input:00000000000000000000000000001011Output:3Explanation
turbo624·2020-08-26 15:15
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