LeetCode reshapes the matrix
In MATLAB, there is a very useful function 0 that remolds an M x N matrix into another new matrix of a different size (R...
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Tag: leetcode
[Luffy]_LeetCode 7 Integer inversion
February 2, 2024
by Mr. Steven Clayton
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The description gives you a 32-bit signed integer x that returns the result of reversing the numeric portion of x. If the inverted integer exceeds...
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Search for a two-dimensional matrix II (Offer second edition, question 4) Java solution
February 2, 2024
by Kiara Jani
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First of all, I have to say that this problem is somewhat similar to his first version of the idea, but not exactly the same,...
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Binary matrix search! LeetCode search matrix (LeetCode 74)
February 2, 2024
by Jacob Dean Jr.
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Today is the 15th issue, strive for a daily issue, at most two days, welcome everyone to supervise me... First of all, the more difficult...
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[Luffy]641. Design a circular double-ended queue
February 2, 2024
by Hrishita Choudhary
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Design and implement a double - ended queue. Your implementation needs to support the following operations: MyCircularDeque(k) : constructor, double-ended queue size k. InsertFront ()...
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18- LeetCode (Task Scheduler)
February 2, 2024
by 鄧志豪
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"This is the second day of my participation in the 2022 first Text Challenge, the activity details: 2022 first text Challenge" today we will calculate...
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Leetcode 2147. Number of Ways to Divide a Long Corridor (Python)
February 1, 2024
by Jiya Choudhary
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This is the fourth question of the Biweekly Contest 70. It is difficult to understand the problem. It is actually to find a pattern.
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[Luffy]_leetcode-207- Class schedule
February 1, 2024
by Katie Washington
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This is the 12th day of my participation in the 2022 First English Language Challenge. This is the 12th day of my participation in the...
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2047. Number of effective words in a sentence: Simple string simulation
February 1, 2024
by 白詩涵
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This is 2047 on LeetCode. The number of effective words in a sentence, and the difficulty is simple. Tag: "Simulation"
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Analysis of the largest rectangle algorithm in the bar chart
February 1, 2024
by Richard Maxwell
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This is the sixth day of my participation in the first Challenge of 2022. Hello, everyone, I am a little Magic Dragon, Unity3D software engineer,...
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Leetcode 2146. K Highest Ranked Items Within a Price Range (Python)
February 1, 2024
by Jeffery Pineda
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This is the third question in the 70th biweekly competition I just took part in last weekend.
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Leetcode – Maximum plus symbol
February 1, 2024
by Parinaaz Tailor
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"This is the 10th day of my participation in the First Challenge 2022. For details: First Challenge 2022." Ten consecutive days of Leetcode is also...
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LeetCode.860 Lemonade change
February 1, 2024
by Joshua Collins
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At the lemonade stand, a glass of lemonade costs $5. Customers line up to buy your product, one cup at a time (in bill bill...
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Leetcode – one and zero
February 1, 2024
by Barry Hill
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This is the ninth day of my participation in the First Challenge 2022. For details: First Challenge 2022. This is also a typical backpack problem,...
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[Luffy]_leetcode-1122- Relative sort of array
February 1, 2024
by Trevor Curtis
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You are given two arrays, arr1 and arr2. The elements in ARR2 are different and each of the elements in arR2 is different
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24- LeetCode (Remove the outermost parentheses)
February 1, 2024
by Leslie Allen
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Today's removal of the outermost parentheses is a real code relief. Compared to valid parenthesis strings, today we only have to deal with one type...
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[Luffy]_leetcode-274-H index
February 1, 2024
by Bhamini Khalsa
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This is the 6th day of my participation in the 2022 First Text Challenge. The event details are as follows: 2022 First Text Challenge [[B...
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LeetCode-162- Look for peaks
February 1, 2024
by Jose Aguilar
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LeetCode-162- Looks for peaks. Peak elements are elements whose values are greater than those of their left and right neighbors. Given an input array nums,...
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Leetcode – Change for change
February 1, 2024
by Loretta Hayden
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This is the sixth day of my participation in the First Challenge 2022. For details: First Challenge 2022. It rained all weekend, even from the...
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[Luffy]_leetcode- Interview question 04.12- Sum path
February 1, 2024
by 賈淑貞
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Given a binary tree, each node contains an integer value (positive or negative). Design an algorithm that prints the number of paths where the sum...
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【 Numbers that appear only once 】(Easy)
February 1, 2024
by Lisa Young
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I'm going to give you an array of values, integers of type, one of which occurs only once, and all the other integers occur twice....
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[LeetCode]990_ Satisfiability of equation
February 1, 2024
by 金郁婷
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Look a hundred times beauty, beauty is not necessarily yours. But you brush algorithm 100 times, knowledge is you ~~ who can nine layers of...
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Leetcode 202. Happiness number
February 1, 2024
by Brett Flynn
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This is the 8th day of my participation in the first Wenwen Challenge 2022. The details of the event are as follow: The first Wenwen...
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Leetcode 2145. Count the Hidden Sequences (Python)
February 1, 2024
by Eli Meads
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This is the second question of the 70th biweekly competition. In fact, the difficulty is to find a regular question. I feel there is no...
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Day 8: Heaven, dry and earth
February 1, 2024
by Jessica Barton
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In ancient China, the heavenly stem and earthly branches were used to record the current year. "There are ten celestial stems in total, namely, 'a',...
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[Luffy]_ Maximum number of meetings that can be attended
February 1, 2024
by Norman Roberts
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This is the 8th day of my participation in the First Challenge 2022. For details, see: First Challenge 2022. They give you an array events,...
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Js-leetcode – Number of matches in a match
February 1, 2024
by Jayesh Bava
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Some people love each other, some people drive at night to see the sea, some people 'leetcode' can not do the first question, so it...
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914. Grouping cards — Euclidean algorithm
February 1, 2024
by Miss Sara Welch
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O recommend! Hello, I'm One, welcome to my algorithm channel. Only do interesting algorithms, only write algorithms for interviews. Question 914. Grouping of cards
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[Luffy]_ Brush leetcode_49 every day (reverse Linked List II)
February 1, 2024
by William Turner
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Give you the head pointer to the singly linked list head and two integers left and right, where left <= right. Reverse the list node...
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LeetCode 👉 HOT 100 👉 Minimum coverage substring – Medium questions
February 1, 2024
by Anthony Jackson
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This is the 8th day of my participation in the First Challenge 2022. For details: First Challenge 2022. They give you a string s and...
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