leetcode template
Here is the collection of best practices of common algorithm pattern I have seen on leetcode.
LinkedListFast and Slow PointersJava12345678910/*If ther
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leetcode 160 intersection of two linked lists
DescriptionEasy
2819304Add to ListShare
Write a program to find the node at which the intersection of two singly linked lists begins.
For example, the
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leetcode_leet_linkedList
题号
题目链接
讲解链接
基础
206
Reverse Linked List
视频讲解
Done
141
Linked List Cycle
视频讲解
Done
24
Swap Nodes in Pairs
视频讲解
Done
328
Odd Even Li
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AWS Free Tier Limit Alert
TL;DR:
Your account status of different region is independent, therefore if you received the free tier limit alert and you thought you should only ha
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interestingLeetcodeProblems
437 Path Sum IIIYou are given a binary tree in which each node contains an integer value.
Find the number of paths that sum to a given value.
The path
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leetcodeLeetDP
List
题号
题目链接
讲解链接
说明
一维
70
Climbing Stairs
视频讲解
Done
62
Unique Paths
视频讲解
Done
63
Unique Paths II
视频讲解
Done
120
Triangle
视频讲解
很少考
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leetcode 274 H-index
274 ,275 H-IndexDescription
H-Index
Medium
484810FavoriteShare
Given an array of citations (each citation is a non-negative integer) of a researcher,
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leetcode 41 First Missing Positive
DescriptionGiven an unsorted integer array, find the smallest missing positive integer.
Example 1:
12Input: [1,2,0]Output: 3
Example 2:
12Input: [3,4,
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leetcodeList-array
List
基础
27
Remove Element
视频讲解
Done
26
Remove Duplicates from Sorted Array
视频讲解
Done
80
Remove Duplicates from Sorted Array II
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max queue implementation
IntroductionRecently I am viewing some interview questions in my spare time and found a very interesting interview question:
implement a queue with a
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