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Techdose
Day-2:
3Sum Closest

Leetcode #16

Algorithm: Two pointer, Sorting

Please try the problem yourself and watch the video to learn the Algorithm 🙂
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#techdose #28DaysOfArray #interviewpreparation #arrays #dsa #MaxFreqLast6Months #amazon10 #microsoft3 #google4 #facebook23
LeetCode
3Sum Closest - LeetCode
Can you solve this real interview question? 3Sum Closest - Given an integer array nums of length n and an integer target, find three integers in nums such that the sum is closest to target.

Return the sum of the three integers.

You may assume that each…
2.59K views
Techdose
Day-2(Solution):
3Sum Closest

Leetcode #16

Algorithm: Two pointer, Sorting

Solution Code :
https://gist.github.com/lavakush-m-tiwari/64a71c847ccbd9560b20a0f862187f49

Please try the problem yourself and watch the video to learn the Algorithm 🙂
Please SHARE this initiative with your friends as well 😀

#techdose #28DaysOfArray #interviewpreparation #arrays #dsa #MaxFreqLast6Months #amazon10 #microsoft3 #google4 #facebook23
2.34K views
Techdose
Day-21
Two Sum II - Input Array Is Sorted

Leetcode #167

Algorithm: Binary Search

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Please try the problem yourself and watch the video to learn the Algorithm 🙂
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#techdose #28DaysOfArray #interviewpreparation #arrays #dsa #MaxFreqLast6Months #facebook4 #amazon8 #google4 #microsoft3 #apple3
LeetCode
Two Sum II - Input Array Is Sorted - LeetCode
Can you solve this real interview question? Two Sum II - Input Array Is Sorted - Given a 1-indexed array of integers numbers that is already sorted in non-decreasing order, find two numbers such that they add up to a specific target number. Let these two…
1.7K viewsedited  
Techdose
Day-21(Solution):
Two Sum II - Input Array Is Sorted

Leetcode #167

Algorithm: Binary Search
Solution: https://gist.github.com/lavakush-m-tiwari/9ddd65ddf2902ff10a5f25d078e5afac

Subscribe our Channel : https://www.youtube.com/c/TECHDOSE4u
Follow on Linkedin: https://www.linkedin.com/company/tech-dose

Please try the problem yourself and watch the video to learn the Algorithm 🙂
Please SHARE this initiative with your friends as well 😀

#techdose #28DaysOfArray #interviewpreparation #arrays #dsa #MaxFreqLast6Months #facebook4 #amazon8 #google4 #microsoft3 #apple3
LeetCode
Two Sum II - Input Array Is Sorted - LeetCode
Can you solve this real interview question? Two Sum II - Input Array Is Sorted - Given a 1-indexed array of integers numbers that is already sorted in non-decreasing order, find two numbers such that they add up to a specific target number. Let these two…
1.63K views
Techdose
Day-22
Shortest Unsorted Continuous Subarray

Leetcode #581

Algorithm: two pointer, Greedy, Sorting

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Please try the problem yourself and watch the video to learn the Algorithm 🙂
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#techdose #28DaysOfArray #interviewpreparation #arrays #dsa #MaxFreqLast6Months #facebook4 #amazon2 #microsoft3
LeetCode
Shortest Unsorted Continuous Subarray - LeetCode
Can you solve this real interview question? Shortest Unsorted Continuous Subarray - Given an integer array nums, you need to find one continuous subarray such that if you only sort this subarray in non-decreasing order, then the whole array will be sorted…
1.71K views
Techdose
Day-22(Solution)
Shortest Unsorted Continuous Subarray

Leetcode #581

Algorithm: two pointer, Greedy, Sorting
Solution: https://gist.github.com/lavakush-m-tiwari/32b0423cc25aeca27465859409d22824

Subscribe our Channel : https://www.youtube.com/c/TECHDOSE4u
Follow on Linkedin: https://www.linkedin.com/company/tech-dose

Please try the problem yourself and watch the video to learn the Algorithm 🙂
Please SHARE this initiative with your friends as well 😀

#techdose #28DaysOfArray #interviewpreparation #arrays #dsa #MaxFreqLast6Months #facebook4 #amazon2 #microsoft3
LeetCode
Shortest Unsorted Continuous Subarray - LeetCode
Can you solve this real interview question? Shortest Unsorted Continuous Subarray - Given an integer array nums, you need to find one continuous subarray such that if you only sort this subarray in non-decreasing order, then the whole array will be sorted…
1.63K views
Techdose
Day-5
Remove K Digits

Leetcode #402

Algorithm: Stack, Greedy, Monotonic Stack
Related Video: https://www.youtube.com/watch?v=3QJzHqNAEXs

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Follow on Linkedin: https://www.linkedin.com/company/tech-dose

Please try the problem yourself and watch the video to learn the Algorithm 🙂
Please SHARE this initiative with your friends as well 😀


#techdose #28DaysOfArray #interviewpreparation #arrays #dsa #MaxFreqLast6Months #amazon6 #google2 #microsoft3 #adobe3
LeetCode
Remove K Digits - LeetCode
Can you solve this real interview question? Remove K Digits - Given string num representing a non-negative integer num, and an integer k, return the smallest possible integer after removing k digits from num.

 

Example 1:


Input: num = "1432219", k = 3…
1.87K views
Techdose
Day-5 (Solution)
Remove K Digits

Leetcode #402

Algorithm: Stack, Greedy, Monotonic Stack
Solution: https://gist.github.com/lavakush-m-tiwari/70f4b730498bb9fc39fafb83449fd261
Related Video: https://www.youtube.com/watch?v=3QJzHqNAEXs

Subscribe our Channel : https://www.youtube.com/c/TECHDOSE4u
Follow on Linkedin: https://www.linkedin.com/company/tech-dose

Please try the problem yourself and watch the video to learn the Algorithm 🙂
Please SHARE this initiative with your friends as well 😀


#techdose #28DaysOfArray #interviewpreparation #arrays #dsa #MaxFreqLast6Months #amazon6 #google2 #microsoft3 #adobe3
LeetCode
Remove K Digits - LeetCode
Can you solve this real interview question? Remove K Digits - Given string num representing a non-negative integer num, and an integer k, return the smallest possible integer after removing k digits from num.

 

Example 1:


Input: num = "1432219", k = 3…
2.06K views
Techdose
Day-2
Delete Node in a Linked List

#237

Algorithm: linkedList

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Please try the problem yourself and watch the video to learn the Algorithm 🙂
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LeetCode
Delete Node in a Linked List - LeetCode
Can you solve this real interview question? Delete Node in a Linked List - There is a singly-linked list head and we want to delete a node node in it.

You are given the node to be deleted node. You will not be given access to the first node of head.

All…
1.64K views
Techdose
Day-2 (Solution)
Delete Node in a Linked List

#237

Algorithm: linkedList
Solution: https://gist.github.com/lavakush-m-tiwari/9543235d209163ce605e84bc9800be62

Subscribe our Channel : https://www.youtube.com/c/TECHDOSE4u
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Please try the problem yourself and watch the video to learn the Algorithm 🙂
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#techdose #28DaysOfArray #interviewpreparation #arrays #dsa #MaxFreqLast6Months #amazon2 #microsoft3 #apple2
LeetCode
Delete Node in a Linked List - LeetCode
Can you solve this real interview question? Delete Node in a Linked List - There is a singly-linked list head and we want to delete a node node in it.

You are given the node to be deleted node. You will not be given access to the first node of head.

All…
1.61K viewsedited  
Techdose
Day-5
Reverse Linked List II

#92

Algorithm: linkedList

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Please try the problem yourself and watch the video to learn the Algorithm 🙂
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#techdose #28DaysOfArray #interviewpreparation #arrays #dsa #MaxFreqLast6Months #amazon5 #microsoft3 #apple2 #facebook8 #google3
LeetCode
Reverse Linked List II - LeetCode
Can you solve this real interview question? Reverse Linked List II - Given the head of a singly linked list and two integers left and right where left <= right, reverse the nodes of the list from position left to position right, and return the reversed list.…
1.64K viewsedited  
Techdose
Day-5 (Solution)
Reverse Linked List II

#92

Algorithm: linkedList, two pointer
Solution: https://gist.github.com/lavakush-m-tiwari/6e735181779b6ec01e1339f163596630

Subscribe our Channel : https://www.youtube.com/c/TECHDOSE4u
Follow on Linkedin: https://www.linkedin.com/company/tech-dose

Please try the problem yourself and watch the video to learn the Algorithm 🙂
Please SHARE this initiative with your friends as well 😀


#techdose #28DaysOfArray #interviewpreparation #arrays #dsa #MaxFreqLast6Months #amazon5 #microsoft3 #apple2 #facebook8 #google3
LeetCode
Reverse Linked List II - LeetCode
Can you solve this real interview question? Reverse Linked List II - Given the head of a singly linked list and two integers left and right where left <= right, reverse the nodes of the list from position left to position right, and return the reversed list.…
1.62K viewsedited  
Techdose
Day-13
Rotate List

#61

Algorithm: LinkedList, two pointer

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Please try the problem yourself and watch the video to learn the Algorithm 🙂
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#techdose #28DaysOfArray #interviewpreparation #arrays #dsa #MaxFreqLast6Months #amazon2 #microsoft3
LeetCode
Rotate List - LeetCode
Can you solve this real interview question? Rotate List - Given the head of a linked list, rotate the list to the right by k places.

 

Example 1:

[https://assets.leetcode.com/uploads/2020/11/13/rotate1.jpg]


Input: head = [1,2,3,4,5], k = 2
Output: [4…
1.9K viewsedited  
Techdose
Day-13 (Solution)
Rotate List

#61

Algorithm: LinkedList, two pointer
Solution: https://gist.github.com/lavakush-m-tiwari/aa46ee10459e2d7daf5b8bb634cf9d88

Subscribe our Channel : https://www.youtube.com/c/TECHDOSE4u
Follow on Linkedin: https://www.linkedin.com/company/tech-dose

Please try the problem yourself and watch the video to learn the Algorithm 🙂
Please SHARE this initiative with your friends as well 😀

#techdose #28DaysOfArray #interviewpreparation #arrays #dsa #MaxFreqLast6Months #amazon2 #microsoft3
LeetCode
Rotate List - LeetCode
Can you solve this real interview question? Rotate List - Given the head of a linked list, rotate the list to the right by k places.

 

Example 1:

[https://assets.leetcode.com/uploads/2020/11/13/rotate1.jpg]


Input: head = [1,2,3,4,5], k = 2
Output: [4…
1.96K views