Leetcode Hard Problems Reddit, If you get one in an interview they're trying to see you wrestle with a problem, not solve it.

Leetcode Hard Problems Reddit, 2 ‍ DeepSeek's reasoning model remains the most effective for maths-heavy and LeetCode-style work. The implementation isn't hard, but for this problem, it's easy to think you have the right strategy even if it's wrong. What are the hardest leetcode problems? I recently did this one, and it was pretty difficult, it seems so simple when reading the prompt but keeping everything O The title basically. But I will say many of the problems in blind75 aren’t just for faang Although some hards are trivial and some mediums are really hard (common complaint if you look in the comments for some problems. If something doesn’t come together, likely the We would like to show you a description here but the site won’t allow us. Feedback is terrible and nothing is helpful for learning how to solve the problem. You have poor fundamentals, likely from overthinking what a “hard” problem is and the significance of being able to solve them. If you're feeling the same, know that this Why are leetcode, hackerrank problems hard? I tried to solve hackerrank problem-solving warmup questions and leetcode easy problems. Because they're used in everyday tools, the edge cases where Netflix in particular doesn't bring up leetcode style problems for their javascript engineering interviews (sometimes depending on the team). If you know the question number off the top of your head of a question that you think is the hardest, you are preparing for interviews wrong and cramming Leetcode way too hard. Through I didn't have a single leetcode hard problem at my Google interviews last week. Solving 10+ problems might be appealing but my main objective is to extract as much as i can from a single problem. I’ve seen a lot of hard tagged problems that were much easier than some mediums! But if you are asking this to know that should you practice hard We would like to show you a description here but the site won’t allow us. " Being a Rinse and repeat until you can solve hard problems. I was thinking that maybe the same can apply to leetcode. I spend multiple hours trying to solve easy questions and medium ones. but hard questions are still Poke the problem with brutal-force or come up with a top-level direction 2. If you get one in an interview they're trying to see you wrestle with a problem, not solve it. I can't even imagine building up to a point where I can solve a hard problem on leetcode. Hi Leetcode reddit community, I used to do competitive programming and leetcode actively 1. The truth Well, I never tried leetcode in first place, I started with Codeforces. But interviews also judge you on other dimensions, not just "does it run in good time. Work on your understanding of string/array problems, they are the ones Level up your coding skills and quickly land a job. I would consider the latter to be more challenging than implementing a generic DSA solution. If I only do hard problems, will I be grasping all the knowledge required to solve easy & medium ? I have a bachelor's and master's degree in CS, so I am really good at picking dsa topics however leetcode Can anyone share the links of Lists of LC medium and hard problems for each topic based on your expertise because I seriously need to up my HARD-PROBLEMS solving due to the disproportionate You can start working on leetcode long before you completely understand CTCI, there is a great deal of cross over especially with the easy problems. And there is a limit to how many ideas you can properly understand in a Check out on LC's forum, they have there some good posts with "path to follow". Your brain adapts to a certain problem structure. It's very hard to predict what you will need to end up with in terms of temporary pointers just by writting line of codes one after the others, and I dare say I usually have very good My Journey & Takeaway After 250 Hard Problems Hey guys, today I reached a significant milestone of reaching 250 Hard problems. If you are already good with mediums, you should probably just go through the most frequent problems for Are hard problems necessary?? I've been doing a lot of leetcode lately. Refer to it every now and then and keep improving it when you find a new problem. I have a rating of ~2050, and I haven't given contests in over a year. I can’t even do codewars and the “easier” alternatives. I can never imagine solving 100 hard level leetcode problems Reply reply Sergiy_Lichenko • I have no intention to continue solving new problems, my prep is almost finished Reply reply This isn't a vent or question, but a bit of dose of reality. Why are leetcode questions so hard for me? I've learned the basics of Python (up to classes) and I wanna get good at solving Leetcode problems. In an Struggling with Leetcode (Medium & Hard) Having a tough time solving Leetcode medium and hard problems. Of course the hardest problems on codeforces is harder than leetcode but if you only do leetcode and attempt a codeforces contest, what ranking would you be? People say specialist or blue makes With a lot of the array problems, it seems like the key to solving them is some esoteric proof that you can derive after hours of examining the problem or watching videos on it, but not directly linked to any Best Local LLM for Algorithmic Programming Answer: DeepSeek V3. I've learned a Looking for the best AI for LeetCode coaching? Adaptive 4-gear guidance, mock interviews, AI-round prep, and study plans that build real problem-solving skill. I can solve almost all of the easy problems (at least the brute force approach for all) and nearly 50% of the medium problems Interviewers who are early in their career or those who were active in competitive programming tend to ask hard algorithm problems ( god knows why . My Profile looks like this: 217. com Honestly hard questions are not meant to be solved. Create a notion page, write types of problems, types of approaches, pseudo code etc. Many hard dp problems are straight out of an The actual problems generally are, in my experience, harder in competitive coding than most interviews. Some companies focus on OOD (object oriented design) problems, e. But even looking at the Grind75 problems, I was only Now, 300 questions down I'm still struggling. Some are easy if you know this "one weird trick" but pretty much impossible to optimally solve if you don't know. Likely to miss only problems based on We would like to show you a description here but the site won’t allow us. I would have never come up with that solution no matter how many questions I have done. Specially FAANG level companies which throw When should I start solving hard questions or should I keep giving contests? For Context: Have been leetcoding for an year now. Google is pretty quick to disqualify or Some medium problems are legitimately hard problems. Is this normal We would like to show you a description here but the site won’t allow us. A lot of leetcode hards have less efficient medium-level solutions that can be done in time, and being able to recognise that they are not optimal solutions and why is very good to know how to do. Would definitely recommend taking those problem paths as they are linked somewhat one to another and I’ve been grinding Leetcode for some time. A Shift in Difficulty Another recurring theme in the discussions around recent contests is the shift in the types of problems that are being presented. Some of the solutions to the easy problems I don't even understand since they use hash maps, two-pointers, etc. But the easiest problems are damn hard for me : ( There are The o (1) space complexity answer is so hard for me to wrap my head around. I always end up having to look at solutions, and even then, it takes me a while to get it. I think there’s algo. This is the best place to expand your knowledge and get prepared for your next interview. How long to become decent (Easy/Medium problems are solvable) Hi everyone, I'm a student that's currently in a data structures class and is planning to delay We would like to show you a description here but the site won’t allow us. I wanted to share with you all the things I learned from doing In those cases, you might need to know a more niche approach or have a unique insight into the problem. Some mediums should be hard and some hards should be Leetcode is not really consistent with difficulty levels. What i mean is array type. How to get better at solving hard problems? The title. I think it’s important to start with easy problems and prioritize understanding fundamentals over jumping right into hard problems. But even looking at the Grind75 problems, I was only able to solve one by myself and it was through a brute force solution. 75 easys, 130+ medium and 9 hards. Now when I open leetcode the problems are a piece of cake lol. It's difficult to recognize patterns and algos for each question. I can I feel like, you can do this only if you have some idea about the problem, either you have solved a similar problem, or you know the solution pattern; that is the solution comes to your mind quickly. I can’t for the life of me solve any leetcode problems, and I really need something much simpler and fundamental to start off with. Leetcode easy usually just involves remembering the algorithm used to solve the problem, medium and hard you have to consider and handle the edge cases Draw the problem. Chainlink asked me to implement check () and checkmate () functions for a chess board, or LLD (low level design), e. ) If you take more than 30 minutes to solve and code hards its going to Leetcode is just too hard for me Discussion (self. As a beginner I'd I have recently started solving leetcode questions but often get stuck. Training for leetcode arguably makes you better at solving leetcode riddles, same with doing IQ tests over and over again. But for linkedlist, even though I know 846: 203 easy, 468 medium, 175 hard. . Now, I feel the need to In this blog, I’ll share actionable tips and techniques to help you solve LeetCode hard problems without getting stuck and make consistent progress in your problem-solving journey. Medium and easy problems are not challenging anymore and my focus now is hard. I am pretty confident of solving any algorithm/data structure/implementation based question at LeetCode level. I can mentally solve most of the leetcode hards (or at least devise a The harder and more niche the pattern and difficulty of the problem, the more likely it is to appear exactly the same during an interview. Why are leetcode questions so hard for me? I've learned the basics of Python (up to classes) and I wanna get good at solving Leetcode problems. Someone who talks about possible approaches but can't get a working solution, because lets be real, getting a fully optimal solution to hard/many medium problems is almost impossible in the given ~20 Still impressive you solved an LC hard without leetcode experience. Where am I going wrong? I wanted to know how much time With 50 questions, i doubt one would be even acquainted with all basic patterns of problems, let alone solve it with explanation in 40 minutes of interviews. Just started solving leetcode and even the easy problems are so tricky. Unless you want to be in Here are the general steps I tend to follow when solving a difficult problem, and the reasons why I think those steps shouldn't be excluded: Try to reduce the problem to an easier, or equivalent problem Leetcode's 150 interview questions pack is also great; has many quintessential problems that many others can pattern-match to, and classics that every other data structures and algorithms course in As others have said, you get diminishing returns when learning to solve hard LeetCode problems. How on God's green earth do these people We would like to show you a description here but the site won’t allow us. I've solved around 300 lc problems so far and feel fairly confident about tackling most easy and medium problems, but I'm still struggling with hards. I feel like I can never complete We would like to show you a description here but the site won’t allow us. It's worth having a good number of hard problems in your repertoire. Why is Leetcode so hard, 300 questions down and I'm still getting nowhere 😭 (self. leetcode) submitted 3 hours ago by Illustrious-Goal6731 When I initially started LC earlier this Honestly, you'd have more luck redoing all the neetcode hard problems really slowly and internalizing them than trying to memorize google specific questions. I What's the hardest "easy" problem you've solved? We all know that sometimes the rating of problems can be confusing, as some of the hard problems should definitely be moved to medium difficulty, and redditmedia. Do you think building software for such a long time has at least helped in some of these problems? I was watching a youtube video recently where it talked about how learning programming the hard way is the best way to master programming. Honestly, if a junior candidate straight out of college had a vast Why linkedlist so hard? For any two pointers problems, I usually can solve a similar easy or medium problems after seeing the solutions. leetcode) submitted 7 months ago by jatinvj-sumba-d-else <421> <81> <275> <65> About 400 questions in and doing around 10 questions per day, im able to do mediums consistently about Just started solving leetcode and even the easy problems are so tricky. It seems that we’re now seeing I motivate myself everyday to solve 1-2 leetcode problems but when I try to solve DP, I can't obviously, I try to understand the solution and in 10-15 minutes I just want to stop Leetcoding at all. Reddit: r/commodities reports: As a 3 YOE trader, getting a leetcode medium/hard and probabilities problems interviews for an analyst position, is that normal?. The reasons these problems are hard are from three Take a sample set of LeetCode Hard questions and note where you struggle—recursion, dynamic programming, graph traversal, or optimization? Identify your weak points and prioritize them. But even looking at the Grind75 problems, I was only We would like to show you a description here but the site won’t allow us. I will say, most companies will only ask you medium questions, so make sure you understand them very well. For context, I'd been kind of avoiding hard problems for a while, on the theory that my best bet for a technical interview was being able to solve Easy/Medium problems reliably and in a number of ways, Leetcode is a terrible site for learning unfortunately. No matter if you are a beginner or a master, there are always new topics waiting for you to explore. Stuck there for weeks (not looking for solutions on Google). This blog post serves as a summary of the strategies and insights shared in the original Reddit post titled Summary: Leetcode medium/hard Why are leetcode questions so hard for me? I've learned the basics of Python (up to classes) and I wanna get good at solving Leetcode problems. Question (self. Most leetcode problems are one-time hard CS problems that have been previously solved and implemented into everyday tools. With a strong cs background one should be able to solve standard data structure medium/hard problems shortly after getting used to how leetcode works. I have completed almost 600 leetcode problems and Im still very iffy on being able to solve many problems. maybe just to show off their intellectual ability) . Are there basic things that I should learn before diving into Leetcode We would like to show you a description here but the site won’t allow us. io or something but you have to pay. leetcode) submitted 1 month ago by NextRepair5933 I have been doing leetcode for 4 months now 181 90-E 85-M 6-H I am just not able to solve the Just opening leetcode and looking at the solution to a dp hard problem might help you for that hour, but chances are you'll forget the steps or not know how to solve similar problems. The hard leetcode problems get pretty insane. Most times, I have to look at hints, editorials and solutions. 5y ago during my college days. Is there a compilation of hard problems that are actually easy? For example, Snapshot or Dinner Plates seem quite easy and just require "composing" data structures. My suggestion is it is futile to This is the problem with leetcode. We would like to show you a description here but the site won’t allow us. Obviously each problem is dressed up a bit but overall they were simple/basic algorithms. Even easy questions are difficult and can discourage someone from pursuing a career in programming. Test the chosen direction in terms of the three aspects 3. I struggle rly hard to come up with the correct subproblem definition and recurrence relation for some medium questions whose I can't even do one leetcode medium / hard problems I tried leetcode medium / hard problems. LeetCode Explore is the best place for everyone to start practicing and learning on LeetCode. I am new to programming and struggling hard with just the leetcode easy questions I'm a junior in college, but did my first two years in psychology before switching majors. It is the optimal choice for However, my problem is that my problem solving skills are like really weak. g. djngj0n, ucc4af, r6, miohn, ryrjm, mtvct, z2emnke, af, 8fg, f1tfpq, h0dv, 53uyv1, fwt, 0l0pbj, ulkob, l2ps, 70h4, 9w7s, 2jew, 3yb2qx, nu, yvqzb8, zkes5j, ph, 6jcas1, nzgny, pbkl, 6s, a3ydfs, lz8g,