Leetcode Weekly Contest 404 | Video Solutions - A to D | by Abhinav Kumar | TLE Eliminators

Here are the video solutions for problems A, B, C, D of Leetcode Weekly Contest 404. We hope this will be useful for you in up-solving this contest.
📢Check out handpicked problems by Priyansh himself, on our CP-31 sheet: www.tle-eliminators.com/cp-sheet
Solution Codes:
Problem 1: leetcode.com/problems/maximum...
Problem 2: leetcode.com/problems/find-th...
Problem 3: leetcode.com/problems/find-th...
Problem 4: leetcode.com/problems/find-mi...
Problem 4(using Re-rooting) : leetcode.com/problems/find-mi...
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Timestamps:-
0:00 Problem A
13:30 Problem B
33:39 Problem C
1:09:14 Problem D

[@TLE_Eliminators]

Please fill the feedback form: forms.gle/eEietfsYMzQGMeX47

[@SankalpTyagi]

Can someone please provide a Recursion + Memoization Code for the third 3rd problem. It would be really helpful!!

[@user-tj8xi4xi8k]

Very niceely explained sir thanks

[@user-hy2qe4ov7q]

wasted the contest only for problem 1. while reading it felt easy when solving it got me.

[@user-ym1nv1pw8i]

Did the same mistake : ( In reality first problem should be marked medium while second problem should be marked easy!

[@devisriprasad119]

47:38 from here it was hard to understand

[@tamimdewan4111]

Sir , very nicely and throughly explained . Thanks a lot ❤

[@yogenderkumar3319]

Question 3 is really depth of numbers😢f

[@rahulkumarbehera8269]

Sir ji plz use a good mic.

[@anonymous10906]

nice explanation for c

[@roshangeorge97]

explanation of 2nd was to the point!

[@pythagoras31416]

When the new batch of TLE eliminators will start??

[@user-ti7jb6xp4n]

how to think dp states but

[@Rajan-xv9cz]

pls improve explination

[@A_Myth963]

I was able to write the recursive code for 2nd... But wasn't able to memoise it

[@adarshamit3503]

can u send me the recursive code

[@A_Myth963]

@@adarshamit3503 class Solution { public: int calc(vector&nums,int i,int comp,int k){ if(i == 0) return 0; //cases if(k == 2){ int take1 = 1 + calc(nums,i-1,nums[i-1],0); int take2 = 1 + calc(nums,i-1,nums[i-1],1); int nott = calc(nums,i-1,0,2); return max(take1,max(take2,nott)); } else if((nums[i-1]+comp) % 2 == k){ return 1 + calc(nums,i-1,nums[i-1],k); }else return calc(nums,i-1,comp,k); } int maximumLength(vector& nums) { int n = nums.size(); return calc(nums,n,0,2); } };

[@mohitkukreja4531]

explanation was very bad...i think you are explaining to someone who had a same thinking like you..but you are explaining to someone who dont understand the logic thats why they came here...

[@shibainu7500]

Please use a real mic instead of a potato

[@Munnu-hs6rk]

bro its fine

[@NotFound-c2b]

Maybe u can try using a real headphone instead of a tomato. 🍅

[@roshangeorge97]

@@NotFound-c2b yo 💀🤣

[@user-ym1nv1pw8i]

Great Explanation but bad mic

[@Ayush37262]

Very bad explanation 👎

[@akashpandit7593]

Bro, can't you speak Hindi? Obviously our national language is Hindi. You will get more views and more subscribers and more recognition. Think about it..

[@vishnuamit7290]

bhai kisne bola national lang hindi hai...? Gk bhi nhi jante tm ?

[@akashpandit7593]

@@vishnuamit7290 National nahi but official language toh hai, bhavana samjho bhai...

[@vishnuamit7290]

@@akashpandit7593 haa..voh toh hai !