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Leetcode Problems
- link New Year Gift - Curated List of Top 75 LeetCode Questions to Save Your Time New Year Gift to every fellow time-constrained engineer out there looking for a job, here's a list of the best LeetCode questions that teach you core concepts and techniques for each category/type of problems! Many other LeetCode questions are a mash of the techniques from these individual questions
- vote Hardest Leetcode Problem What are the top 3 hardest Leetcode problems you've come across? for relevance, let's exclude theory centric maths and bit manipulation problems. You can comment your top 3 picks if they're not listed here. Thanks. Blind Tax 330K/4yoe
- Leetcode memorization problem I’m going through 75 list again, second time in a month. Forget about the solution or pattern, there are questions I don’t even remember seeing them before. I’m reading the description and thinking this must be a question I missed. Then I check the submissions to see a long commented solution from
- vote FAANG+, how many Leetcode Problems did you do? I don’t care about the number people recommend. I want to know how many you did. I see people do several hundred and I’m thinking “wow overkill, they should probably work their your actual interview skills.” TC 110 yoe 5 Coming to Microsoft ~200k
- Facebook tagged Leetcode problems Any kind soul here who can share the top 100 facebook/meta tagged leetcode problems sorted by frequency in last 3 months with me? The ones I found on internet are older than a year. I am a lowly new grad in a 3rd world country and leetcode subscription is still significant money for me.
- Goldman Sachs tagged Leetcode problems Can anyone with Leetcode premium here help me out with problem names with Goldman Sachs tag, please?
- link Leetcode problems Sharing my LC problem list: (Note: Daily updating lists) - Sliding Window string: https://leetcode.com/list/5251jjoi - Sliding Window Array: https://leetcode.com/list/525s72fh - Two pointer: https://leetcode.com/list/525ygdf1 - Array: https://leetcode.com/list/5pl35lnt - String: https://leetcode.co
- Leetcode Problems Quick question just of curiosity: what if someone can solve all (or most) Leetcode problems, but using only one approach not optimized for time and space complexity. Would this person be able to pass a FAANG interview ? UPD. also what if it's not FAANG? Perhaps some other company.
- Leetcode problems How much of leetcode problems are must in numbers?? Before giving interviews for amazon, microsoft, Google and for all tech giants?? #offer #career #tech #leetcode #problems #student #google #amazon #microsoft #airbnb #facebook #netflix #ibm #goldmansachs #bloomberg #qualcomm #apple
- Leetcode unseen problems Even after solving 150+ Leetcode problems (roughly 20% easy, 70% medium & 10% hard), I am having issues solving unseen problems in interviews. If that wasn't enough, in one of my onsite interviews at a FAANG I wasn't able to solve a seen problem that I had solved 3-4 months back. In another I wasn't
- Leetcode 720 Problems Hi, I have solved around 720 leetcode problems e:223 m~400 h~92 from last 6 months. I have not revised them yet but pretty confident that I just need to revise them 1-2 times. I have not yet started system design and behavioral preparation. I’m planning to prep for 1 month on this. Meanwhile I wi
- link Always thinking wrong for leetcode problems 😔 I've been failing so many mediums at this point it's getting very demotivating. I'm doing the ones with around 40-45% acceptance rate as that seems to be the sticking point lately. I'm mostly doing the newer problems (like #1500 onwards). My brain always goes on the wrong direction for these questio
- First leetcode problem Just tried first leetcode. Had to look up the solution and understood it. Then when I tried to implement, I had to look up syntax for several things. What would happen in the actual interview? If I need to look at syntax for something?
- Leetcode Problems Assuming there are around 250 LC easy , 250 LC Medium and 100 LC , other than the strategy of doing them all and still depending on luck to get through.. how to pick and choose which problems to solve? What is the best LC strategy ( by not having to do it all) to be prepared for FAANG interviews ?
- Leetcode problems How long do you take before seeing the solutions from leetcode . I start off by trying to do it on my own and then see the solution but after few questions i directly see the solutions . Now I feel like I have memorized solutions for many questions and if I get any question apart from the ones that
- Some leetcode problems I'm wondering for problems that aren't data structure oriented like longest palindrome, which seems to just be brute force with some optimizations, how do people come up with it on the spot? I even looked at the answer and it's such a mind bend, I can't imagine getting to the same optimization they
- First Leetcode problem. I just solved my first Leetcode problem ever. Was a simple one. Took me an hour or so. Kinda feeling shitty about it. Need strategies to be FANG ready in 6 months. YOE 5 TC 125k | DC area #leetcode
- Leetcode problems for E5 Are leetcode hard problems expected for E5? I am deciding whether I should be prepared for hard problems too or not.
- Forgetting Leetcode problem tricks Often I solve a problem but come back a few weeks only to realize I have forgotten the trick involved with finding the optimal solution. Yes there are some handful of patterns and as you do more problems they become second nature to you. But what are some folks' tips here to prevent forgetting the
- Leetcode hard problems Some companies are asking leetcode hard problems. I was at one interview last week and I was asked to finish a leetcode hard problem in about 35 minutes. It was hard, I finished it but I had one bug. I hope it works out. Man compared to this Microsoft questions are easy. The question involved topolo
- Favorite LeetCode Problem? What’s your favorite leetcode problem & why? post # or link TC: 🥜 Me: #23 - Merge K Sorted lists
- Easy leetcode problems There are some easy problems that I struggle with more then I have with the mediums I've done. Anyone else feel the same way? I feel like some of these problems are things commonly taught at colleges and I've just forgotten simple algorithms needed to solve them. In the grand scheme of things, are
- Leetcode problem 1588 Wow, I completely bombed this problem. I shouldn't be a software engineer. It's marked easy too... How am I still employed and get decent annual reviews?
- vote Leetcode problems runtime When do you consider a Leetcode problem as solved? When the runtime for the problem you solved is:
- vote I find leetcode problems hard to solve Is it normal? will practice improve my problem solving? I am looking to switch the job in 2 months I find it hard to solve the problems sometimes even after looking the solution, Can I still make it into FAANG ? TC 190 Yoe 5 #software #swe #engineering
- Graph problems leetcode I can't understand or identify or solve graph problems. I have never got any graph problems in interviews so I have been lucky but definitely want to understand graphs and be able to solve them in case I am ever asked graph questions. What's a good place to start to understand the basics?
- Leetcode hard problems Literally impossible
- vote Leetcode problems for fun Actually solving Leetcode problems purely for enjoyment even though not actively looking to interview. IMO there’s nothing quite like the dopamine rush of seeing ‘Accepted’ in green letters to a LC hard at the end of the day. Anyone else with me?
- Best leetcode problem list Best leetcode list of problems! Perfection
- vote LeetCoders with > 2000 problems solved...Like how? Came across a few user profiles who solved more than 2000 questions. If each question takes 30 minutes to solve, this is roughly 1000 hours of commitment. In my experience, I usually hit diminishing returns beyond 150 questions and it becomes sheer memorization after that point. What's your take on
- Leetcode hard problems Do interviewers really expect you to come up with an efficient solution in the interview? Many of these are really really hard problems. Or do they expect you to know the solution and just regurgitate it there? Doesn't sound very fair.
- These Leetcode Problems Nth Digit Next Permutation Like these two above, what do interviewers get out of these kind of question. The only signal I could think of is...this person is fucking smart or this person is really hard working and is willing to memorize the solution.
- Greedy leetcode problems Im studying greedy tagged questions and it doesnt seem there is a pattern for them. Its more like think creative and do your thing. Any advice on how to tackle these problems?
- Leetcode 800 problems solved Looking for referrals in LinkedIn, Uber, lyft, visa
- Solved 800 leetcode problem, what now? I managed to solve 800 leetcode problems since the beginning of the year and now ranks from 500 - 1000 in weekly contests. But I know nothing about system design and from hardware design background. Am I hirable as swe?
- link Leetcode patterns problem list Few months back i saw a post with a details list(around 200 problems) segregated based on different patterns. That person also shared xls or doc for the list. I am unable to find the post now. Can someone please point me to that? PS: I already know the below link. I have already gone thru these pat
- Strategy to tackle leetcode problems I am a novice at leetcode and I am noticing I am getting stuck on certain problems for days and this is really demoralizing my morale. Any suggestions or strategy to deal with such situations really appreciated. TC: 220k YoE: 10
- Leetcode problems solving strategy What is a good way to solve problems from Leetcode (with premium) to land a job at top tech companies
- Consistent leetcode problems solving I start leetcode being very motivated which lasts for a month and then I just stop it somehow. Does anybody faced the same problem ? What you did to overcome it ?
- Leetcode for Multithreading Problems Is there like some sort of leetcode for multi-threading problems where I could practice different concepts related to multi-threading? just want to practice multi-threading concepts not sure where and how #leetcode
- Accounts merge leetcode problem I've solved around 150 problems across different topics. Accounts merge seemed like a simple one (just tedious to type). I was flabbergasted to learn on my 3rd failed submission that this was actually a graph problem. The first 2 failures were due to silly dup issues. The test cases or the desc neve
- link Graph problems doubt -leetcode There are lot of problems in graph which can be solved by dfs, bfs and union find and have kinda same complexity.. Which approach should be taken in that case? I kinda find union find overkill and difficult to explain. I understand it but I dont wanna use it. Some of the problems are: https://leet
- Leetcode problems - average time? What is the average time one should take for solving Leetcode problems? Easy? Average ? Hard?
- vote Here are my categories for Leetcode problems Recently did ~100 problems, so i’m a leetcode expert now. Here are my leetcode categories. Please know that if you feel offended, it was intentional. Easy questions: not a real category, probably for middle schoolers Medium questions: 95% of all questions. Know the pattern (backtrack/recursion/bfs
- vote Leetcode Problem Frequency: Best Strategy? Looking at the problems on Leetcode sorted by overall frequency, I get the impression that the top 50-70 problems are substantially more likely to show up in interviews than the lower ranked problems. Comparing the most frequent problem (Two Sum) to the hundredth most frequent at this time (Design H
- link All O(1) Data Structure Leetcode Hard problem This problem is pretty tricky to implement everything in constant time: https://leetcode.com/problems/all-oone-data-structure/ Would an interviewer fail an applicant for not implementing this optimally during the interview? I feel like log (n) time would be much easier and still a reasonable soluti
- Visualizing leetcode-like problems Hey, Blinders! I'm really annoyed by the fact how hard to solve those algorithms every time. Time passes, and you solve that old problem like an new one. I experimented and build prototype of visual representation of one simple problem - linked list reversal ( https://codelapse.com/reverse-linked-
- Leetcode first 100 problems Are these enough to crack the initial round of interview ? #leetcode
- What leetcode problems to study? I’m interviewing with Lyft, Google, Dropbox, and Slack so far. I have 1yoe in backend web and I havent interviewed since internships. What level of leetcode problems should I expect? Any particular fields I should study? I’m assuming I wont be asked about architecture? EDIT: Should I get to the poi
- Tips for revisiting LeetCode problems Hi All, I've been with LeetCode for years and have solved around 300 problems. I do not remember the problems which I've solved during initial days. Now I would like to revisit or revise them. Seeking some suggestions or strategies which you follow to revisit the problems which were solved earlier
- solving unseen leetcode problems i have been solving LC for many months now. i have solved about 165 so far ! But when i see comments like “ you shouldn’t take more than 20 min for a medium problem”, i am left wondering if these comments are for problems that one’s already seen/solved before. Solving unseen medium problem in 20 min