Quiz: 8 patterns to solve 80% Leetcode problems

Test your understanding of the eight specific coding patterns discussed in this video about solving programming problems efficiently

Programming mixed 8 Questions Video Quiz

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Q1 Beginner 1 pts

According to the video, how many LeetCode problems did the speaker solve before realizing there was an easier way? Video Reference:
"I have solved 554 lead code problems but you don't have to it took me 500 plus problems to realize t..."

554 problems 500 problems 450 problems 600 problems

Q2 Intermediate 2 pts

When discussing the Sliding Window pattern, what specific type of data structures does the video mention it works with? Video Reference:
"your input would be a linear data structure like an array string or a link list..."

Timestamp: 0:45

Select all correct answers

Array String Linked List Binary Tree

Q3 Intermediate 2 pts

According to the video, what specific Python module contains functions that help improve binary search understanding? Video Reference:
"bisect module in Python contains two functions bisect left and bisect right..."

Timestamp: 3:00

bisect binsearch binary search

Q4 Intermediate 2 pts

What specific data structure does the video recommend for solving Top K Elements pattern problems? Video Reference:
"we use a heap here because it makes finding and removing the smallest number very efficient..."

Timestamp: 4:00

Heap Array LinkedList Binary Tree

Q5 Advanced 3 pts

According to the video, what specific data structure is required for implementing Binary Tree BFS? Video Reference:
"to do this you'll need to use Q data structure..."

Timestamp: 7:00

Queue Stack Array Heap

Q6 Advanced 3 pts

The video mentions that Topological Sort is specifically used for which type of graph? Video Reference:
"whenever the nodes of a graph have one-way connection between them and there is no cycle it's called..."

Timestamp: 6:00

Directed Acyclic Graph Undirected Graph Cyclic Graph Binary Tree

Q7 Intermediate 2 pts

According to the video, what specific LeetCode problem is mentioned as an example of Binary Tree DFS pattern? Video Reference:
"in this very popular problem called maximum depth of binary tree you need to find the length of the ..."

Timestamp: 5:00

Maximum Depth of Binary Tree Course Schedule Two Sum Level Order Reversal

Q8 Intermediate 2 pts

The video states that the Two-Pointer pattern specifically works with what type of array? Video Reference:
"the two-pointer pattern is used to solve problems when you need to iterate through a sorted array..."

Timestamp: 8:00

Sorted array Unsorted array Binary array Character array

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Quiz: 8 patterns to solve 80% Leetcode problems

According to the video, how many LeetCode problems did the speaker solve before realizing there was an easier way? Video Reference: "I have solved 554 lead code problems but you don't have to it took me 500 plus problems to realize t..."

When discussing the Sliding Window pattern, what specific type of data structures does the video mention it works with? Video Reference: "your input would be a linear data structure like an array string or a link list..." Timestamp: 0:45

According to the video, what specific Python module contains functions that help improve binary search understanding? Video Reference: "bisect module in Python contains two functions bisect left and bisect right..." Timestamp: 3:00

What specific data structure does the video recommend for solving Top K Elements pattern problems? Video Reference: "we use a heap here because it makes finding and removing the smallest number very efficient..." Timestamp: 4:00

According to the video, what specific data structure is required for implementing Binary Tree BFS? Video Reference: "to do this you'll need to use Q data structure..." Timestamp: 7:00

The video mentions that Topological Sort is specifically used for which type of graph? Video Reference: "whenever the nodes of a graph have one-way connection between them and there is no cycle it's called..." Timestamp: 6:00

According to the video, what specific LeetCode problem is mentioned as an example of Binary Tree DFS pattern? Video Reference: "in this very popular problem called maximum depth of binary tree you need to find the length of the ..." Timestamp: 5:00

The video states that the Two-Pointer pattern specifically works with what type of array? Video Reference: "the two-pointer pattern is used to solve problems when you need to iterate through a sorted array..." Timestamp: 8:00