r/datastructures

Completed 100 problems in leetcode

Completed 100 problems in leetcode

I'm very happy at this moment as I have completed 100 problems in leetcode but need to be consistent.

u/un_k_now_n — 4 days ago
â–² 7 r/datastructures+1 crossposts

Is this playlist good for DSA as a biggner ?

I am a BTech 1st year student and I wants to do DSA in C++. I tried striver but that's didn't work for me. But still I will do striver sheet by learning from other lectures.

u/PrinceSharmajee — 3 days ago

Guys I'm very good in python , i have to start dsa but I have 0 idea about c , is it recomended to start dsa with my python language and later update it acc to c or any other recomendation? Pl drop ur ideas and suggestions

reddit.com
u/fineshytuhit — 4 days ago

An aggressive coder partner ( not for dating )

Recently, I joined a lot of groups here looking for a DSA study partner, but most people vanished after a single day.

​I’m looking for someone who actually sticks to the plan. We can discuss weekly contests, tackle tricky coding problems, run mock interviews, and keep collecting offers.

Beyond DSA, we can brainstorm startup ideas, collaborate on side projects, and build cool things together.

​A bit about me: I work primarily with Python and Data Science, but I’m eager to explore everything across tech.

​If you have a similar mindset and want to stay consistent, shoot me a DM. Let’s make it count!

reddit.com
u/blahblahblah_707 — 11 days ago

Most important topic of DSA!!!

Guys, i want to say that Dynamic Programing is the most important topic of DSA. Har badi se badi company k OA round me 2-3 ques hote hain mostly 1-2 question woh DP k hote hain.

Maine literally har company ka oa nikala jisme se 2 me 1 ques dp ka aur woh kr k nikal jaata hain.

Aur DP jyada hard b nhi hain faltu hi mushkil bana rakha hai. Dp me 4 approch hoti hame sirf recursion aur memorization Krna hota aur sahi bta rha bohot simple hota aache se kiya jaye toh.

Toh agree basic dsa kr liya hain linked list ya stack tak toh pakka dp phaile bohot faida milega.

reddit.com
u/Subject_Wrap9716 — 11 days ago

Stuck on leetcode

I started leetcode with Striver's sheet, but it didn't had dedicated topics like two pointer, sliding window, so I made my own sheet by exploring leetcode and using AI, solved and understood the topics, and moved to binary search

But noticed that I mostly solved easy level questions and very less medium level and almost no hard problems and now I'm having trouble trying to

Striver's sheet doesn't clarify the topics that's why I didn't followed it.
Neetcode was clearer so should I follow that??
Is there any better sources or a way to tackle my situation

u/krishkumarsingh — 12 days ago

i stalked a leetcode profile with 89 solves 👀

49 medium solves and Enumeration is his lowest-covered topic.

also, ~1 submission a week 😭

i plugged his profile into GrindLens to see what it'd find and these little details are actually interesting.. you can see gaps in your history that you'd never notice just by looking at your solve count 💀

try it on yours: https://www.grindlens.dev

u/harshith_irl — 13 days ago

Help me with your firm's Founder or Hr email, I would do of mine .

I'm 24F , Data Scientist with 3.5FTE .

Tired of applying through so many sites, want genuine help from you guys .

I would share my company's founder as well hr email for your preparation.

Thank you !

reddit.com
u/blahblahblah_707 — 13 days ago

My opinion - Dp on trees is a bit easier than DP on arrays.

Most of the hard DP ques I saw are related to arrays or string or I haven't seen hard Trees ques with recursion.

reddit.com
u/juz_nospaces — 13 days ago

i looked through a leetcode history and found this 😭

81 solves. ~52 submissions a week.

hashmap / complement lookup showed up in 3 of the last 20 accepted problems.

and GrindLens picked up on it 👀

meanwhile i'm doing 9 submissions a week and calling it a grind 💀

u/harshith_irl — 14 days ago