HackyourCodingInterview

#Code for a living ,
#Algorithm a day keeps rejection at interview away

Youtube: Slack:

[HackyourCodingInterview @coding_dcp]

Problem for this weekend #grumpy #bookstore problem using #sliding window #100DaysOfCode #coding #Interviews

[HackyourCodingInterview @coding_dcp]

#100DaysOfCode #coding #interviews Longest Palindromic Substring : Manacher’s Algorithm $AMZN
Explanation: https://t.co/fZuEQHtoMU
Code: https://t.co/axFsmHrYfI

[HackyourCodingInterview @coding_dcp]

#100DaysOfCode #Coding #codingbootcamp
#Microsoft #interbiew question
Evaluation of Expression Tree https://t.co/6MAvaXY4qR

[HackyourCodingInterview @coding_dcp]

basic #Algorithm for any #dutch flag problems
instead of R replace with 0 and B with 2 should work for numbers #100DaysOfCode #Coding #interviews

[HackyourCodingInterview @coding_dcp]

#dutch #nationalflag RGB sorting variant
#100DaysOfCode #coding #interviews $GOOGL #google https://t.co/8Tgjrsdj2p

[HackyourCodingInterview @coding_dcp]

pre req for next problem we are solving
#Dutch #national #flag #sorting problem
For this problem, your goal is to sort an array of 0, 1 and 2's but you must do this in place, in linear time and without any extra space https://t.co/IC5zgXACjy
#100DaysOfCode #Coding #interview

[HackyourCodingInterview @coding_dcp]

#100DaysOfCode #coding #interview
$AMZN #interview #question
Given an array of numbers, find the maximum sum of any contiguous subarray of the array.
given the array [34, -50, 42, 14, -5, 86], the maximum sum would be 137

https://t.co/xPQVJAwC3m

[HackyourCodingInterview @coding_dcp]

105. Construct Binary Tree from Preorder and Inorder Traversal #Coding #interview
https://t.co/2m7G0pFmj8

[HackyourCodingInterview @coding_dcp]

121. Best Time to Buy and Sell #Stock #coding #interview
https://t.co/vxByhv4rgm

[HackyourCodingInterview @coding_dcp]

#100DaysOfCode #codinglife #coding #Interviews $FB #facebook https://t.co/zFmInQjhKM

[HackyourCodingInterview @coding_dcp]

$GOOGL Q given inorder and preorder trasversals construct a tree
solution: https://t.co/WieMpSGGV8
#100DaysOfCode #coding #codinglife #interviews

[HackyourCodingInterview @coding_dcp]

single numbers now solving $GOOGL question
Given an array of integers where every integer occurs three times except for one integer, which only occurs once, find and return the non-duplicated integer. #100daysofcodechallenge #coding #interviews
#video
https://t.co/QT5Dbi7WLV

[HackyourCodingInterview @coding_dcp]

137. Single Number II
Given a non-empty array of integers, every element appears three times except for one, which appears exactly once. Find that single one.
Runtime: 44 ms, faster than 83.62% of #Python online submissions for Single Number II. $GOOGL
#100DaysOfCode #coding

[HackyourCodingInterview @coding_dcp]

amazing explation #100DaysOfCode
Detailed explanation and generalization of the bitwise operation method for single numbers https://t.co/nEAKzl93S8

[HackyourCodingInterview @coding_dcp]

after #warmup with single numbers now solving real $GOOGL question
Given an array of integers where every integer occurs three times except for one integer, which only occurs once, find and return the non-duplicated integer. #100daysofcodechallenge #coding #interviews

[HackyourCodingInterview @coding_dcp]

260. Single Number 3
Given an array of numbers nums, in which exactly two elements appear only once and all the other elements appear exactly twice. Find the two elements that appear only once.
#video
#100DaysOfCode #coding #interview
https://t.co/Wlibc8PKVM

[HackyourCodingInterview @coding_dcp]

@netk Office that's the best place to learn coding

[HackyourCodingInterview @coding_dcp]

260. Single Number 3
Given an array of numbers nums, in which exactly two elements appear only once and all the other elements appear exactly twice. Find the two elements that appear only once.

Example:

Input: [1,2,1,3,2,5]
Output: [3,5]
#100DaysOfCode #coding #interview

[HackyourCodingInterview @coding_dcp]

136 Single Numbers Leetcode #100DaysOfCode https://t.co/Lqd2GKDkmb

[HackyourCodingInterview @coding_dcp]

136. Single Number @leetcode #100DaysOfCode
#coding #interview
Given a non-empty array of integers, every element appears twice except for one. Find that single one.
asked by $GOOGL $UBER $FB $AMZN