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Webbrianchiang-tw / SQL_for_DataScience Public Notifications Fork 12 Star master SQL_for_DataScience/Module3_Practice_Quiz Go to file Cannot retrieve contributors at this time 214 lines (168 sloc) 5.85 KB Raw Blame All of the questions in this quiz pull from the open source Chinook Database. WebI cover all things related to the economy and finance across NBC's digital platforms (NBCNews.com and NBC News Now) and broadcast channels (NBC and MSNBC). I …

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WebApr 8, 2024 · brianchiang_tw 4189. Last Edit: April 8, 2024 12:37 PM. 114 VIEWS. Python O(n) by definition, and check in DFS with preorder. Implementation by definition in Python. liability insurance for playground

Three python O(n) sol sharing. [w/ Comment] - LeetCode

WebDec 9, 2024 · GitHub - brianchiang-tw/SQL_for_DataScience: A set of practice and demo code of SQL for Data Science on Coursera brianchiang-tw SQL_for_DataScience master 1 branch 0 tags Code brianchiang-tw Update README.md 4b8abb6 on Dec 9, 2024 8 commits Failed to load latest commit information. Final_Assignment.txt LICENSE … Webbrianchiang_tw 4160 February 5, 2024 8:43 AM 160 VIEWS Python O (n) sol. by eco-greedy on $5 dollars. Main idea: Keep $5 dollar as much as possible at cashier during each change making. Method_#1 Classical dollar counting with eco-greedy on $5 dollars. WebMar 10, 2024 · Can you solve this real interview question? Can I Win - In the "100 game" two players take turns adding, to a running total, any integer from 1 to 10. The player who first causes the running total to reach or exceed 100 wins. What if we change the game so that players cannot re-use integers? For example, two players might take turns drawing … liability insurance for plumbers

Python O(n) sol by pre-order traversal. 75%+ [ With explanation ...

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WebLeetCode - The World's Leading Online Programming Learning Platform Webbrianchiang_tw 5162. April 13, 2024 3:35 PM. Read More @NekrozQliphort. By writing down some small cases on paper, and observe the pattern of solution. 1. Reply. Share. Report. NekrozQliphort 44. April 13, 2024 3:27 PM. Read More. @brianchiang_tw Thx for the reply. I understand how the algorithm works. I just curious about how you arrived at ... mcewens beach queensland 4740 australiaWebMay 19, 2024 · brianchiang_tw 5106. Last Edit: October 9, 2024 1:52 PM. 3.7K VIEWS. Solution base on monotonic stack. Visualization. Python: class StockSpanner: def __init__ (self): # maintain a monotonic stack for stock entry ## definition of stock entry: # first parameter is price quote # second parameter is price span self.monotone_stack = [] ... liability insurance for pet walkers

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Pythonic O (n) sol. by Balance scale. 90%+ [ With explanation ]

WebJan 17, 2024 · Here we use the technique of integral image, which is introduced to speed up block computation. Also, this technique is practical and common in the field of matrix operation and image processing such as filtering and feature extraction. Block sum formula on integral image. Block-sum of red rectangle = block-sum of D - block-sum of B - block … WebMay 10, 2024 · brianchiang_tw. 5675. May 10, 2024. Python O(n) by trust score. class Solution: def findJudge (self, N: int, trust: List [List [int]])-> int: if N == 1: # Quick response for small case return 1 # first cell is dummy, just for the convenience of indexing start from 1 to N trust_score = [0 for _ in range (N + 1)] for p1, p2 in trust: # decrease ...

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WebFeb 18, 2024 · Pythonic O (n) sol. by Balance scale. #1. Think of the Balance scale in laboratory or traditional markets. #2. Imagine each number from input list as a weight. Turn the finding of pivot index with left hand sum = right hand sum into the procedure of reaching the balance on boths sides. Right hand side holds all weights. WebAug 21, 2024 · brianchiang_tw 5690 Aug 21, 2024 Method_#1 O(n) sol by DP + state machine State machine diagram: Implementationby botoom-up DP + iteration: Implementationwith Top down DP + recursion Method_#2 O(n) sol by Greedy Share another O(n) solution by price gain collection with greedyvalue taking concept.

WebMay 29, 2024 · brianchiang_tw. 5671. May 29, 2024. Python by DFS and cycle detection. Hint. Think of graph, DFS, and cycle detection. Abstract model transformation: Course <-> Node. Prerequisite relation <-> directed Edge. For each course pair [ C 1, C 2 ] <-> C 2 is the prerequisites of C 1, which implies C 2 has to be taken before C 1. WebJan 5, 2024 · Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview.

Webbrianchiang_tw 4116. Last Edit: August 19, 2024 11:09 AM. 654 VIEWS. Python by BFS + timestamp. Demo. Initial State. Start BFS to infect oranges. from collections import deque class Solution: def orangesRotting (self, grid: List[List[int]]) -> int: # Constant for grid state VISITED = - 1 EMPTY = 0 FRESH = 1 ROTTEN = 2 # Get dimension of grid h ... WebJun 23, 2024 · brianchiang-tw Complete all quiz and assignment Latest commit 49fa952 on Jun 23, 2024 History 1 contributor 283 lines (207 sloc) 8.45 KB Raw Blame All of the questions in this quiz refer to the open source Chinook Database. Please familiarize yourself with the ER diagram in order to familiarize yourself

WebFeb 8, 2024 · brianchiang_tw. 5679. Feb 08, 2024. Python O(n) sol by pre-order traversal. Hint: Pre-order traversal of binary search tree is unique and only. (i.e., no repetition between two different BSTs) Pre-order traversal rule of binary search tree is …

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