jefersonf / google-prep-tech-2024

Code Assessment Solutions

Google Prep Tech 2024

Day 1

Problem	Hint	Solution
Fibonacci Number	simple recurrence, dp	Go
Reverse String	two-pointers	Go
Shuffle the Array	two-pointers, ad-hoc	Go
Valid Sudoku	ad-hoc	Go

Day 2

Problem	Hint	Solution
Binary Search	binary search	Go
Maximum Count of Positive Integer and Negative Integer	binary search	Go

Day 3

Problem	Hint	Solution
Remove Duplicate from Sorted Array	ad-hoc	Python
Move Zeros	ad-hoc	Python
Rotate Array	ad-hoc	Python
Count Pairs Whose Sum is Less Than Target	binary search, math	Python

Day 4

Problem	Hint	Solution
Are There Duplicates in Array?	ad-hoc	Python
Maximum Triplet Product	math, brute-force	Python
Rotate Matrix 90 Degrees	ad-hoc	Python
Search Word in Matrix	graph	Python