A simple idea of illustrating two double pointers in the classic problem of linked list 160 Cross linked list (C + +) LeetCode problem solution

Title: Tip: since CSDN does not support leetcode to convert images into ppt like interfaces, I recommend going to leetcode to see the solution to this problem LeetCode problem solving link: 160. Intersecting linked list Here are the head nodes headA and headB of the two single linked lists. PleUTF-8...

Posted by Cannibal_Monkey on Fri, 24 Dec 2021 01:24:37 +1030

LeetCode daily question 2021 / 8 / 9-2021 / 8 / 15

The preliminary problem-solving ideas and local implementation codes are recorded; It is not necessarily the best, and I hope you can discuss and make progress together 8/9 313. Super Ugly Number Except 1, the big ugly number must be the small ugly number multiplied by a prime number in primes UTF-8...

Posted by truckie2 on Fri, 24 Dec 2021 05:38:10 +1030

leetcode daily question

Leetcode super ugly number Title Description The super ugly number is a positive integer, and all its prime factors appear in the prime array primes. Give you an integer n and an integer array primes to return the nth super ugly number. The title data ensures that the nth super ugly number is wUTF-8...

Posted by stylusrose on Sat, 25 Dec 2021 09:45:07 +1030

Christmas Eve on Apple - 1705 Maximum number of apples to eat

subject OJ platform Topic analysis The data given by the title is the number of apples produced every day and the corresponding expiration time of the apple. The title limits that you can only eat one apple a day. Finally, how many apples can I eat at most? Obviously, this is a simulation probUTF-8...

Posted by plasmagames on Sat, 25 Dec 2021 09:51:12 +1030

leetcode 14 day question brushing plan - Introduction to data structure (33 questions in total)

Summary of knowledge points set determines whether an element exists contains(); Return empty array return null return new int[0]; return new int[]{}; Return the newly created non empty array return new int [] {I, map. Get (target num [i])}; Put array elements into map getOrDefault: when thereUTF-8...

Posted by Beauford on Sat, 25 Dec 2021 11:05:28 +1030

Introduction to leetcode 21 day dynamic programming -- from 0 to 0.5 [Day06] maximum subarray of product and maximum subarray length dp optimization with positive product

Introduction to leetcode 21 day dynamic programming -- from 0 to 0.5 [Day06] maximum subarray of product and maximum subarray length dp optimization with positive product DAY06 Write in front Today is the sixth day of the introduction to dynamic planning. Today's question is a little difficult,UTF-8...

Posted by corbin on Sun, 26 Dec 2021 05:17:42 +1030

[case of algorithm thousand questions] daily LeetCode punch in - the shortest distance of 98. Characters

📢 preface 🚀 Algorithm problem 🚀 🌲 Punching out an algorithm problem every day is not only a learning process, but also a sharing process 😜🌲 Tip: the problem-solving programming languages in this column are C# and Java🌲 To maintain a state of learning every day, let's work together to beUTF-8...

Posted by summerpewp on Sun, 26 Dec 2021 09:21:32 +1030

Sword finger offer - two points

Sword finger Offer 11 Minimum number of rotation array - LeetCode (LeetCode CN. Com) Idea: refer to the 154 questions analyzed below.code: class Solution { public int minArray(int[] numbers) { int n = numbers.length; int left = 0, right = n - 1; int mid = 0; while(left < right){ mid = left + (UTF-8...

Posted by Bennettman on Sun, 26 Dec 2021 17:55:54 +1030

LeetCode-063-different paths II

Different paths II Title Description: a robot is located in the upper left corner of an m x n grid (the starting point is marked as "Start" in the figure below). The robot can only move down or right one step at a time. The robot attempts to reach the lower right corner of the grid (marked "FinUTF-8...

Posted by edcaru on Mon, 27 Dec 2021 02:26:22 +1030

Introduction to leetcode 21 day dynamic planning - from 0 to 0.5 [Day07] please call me stock god~

Introduction to leetcode 21 day dynamic planning - from 0 to 0.5 [Day07] please call me stock god! Write in front On the first day after Christmas, we came to the ancestor of dynamic planning, the freezing period of buying and selling stocks ~ if you want to be a god of stocks, dp you can't helUTF-8...

Posted by Repgahroll on Mon, 27 Dec 2021 03:09:48 +1030