DSA Intermediate Level » The Coding Tracker

About Course

DSA basic course is very important for foundation of the Competitive Coding. This course cover how different data structures and algorithmic approaches helps to solve problems.

Course Content

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Maximum sum subarray of size K
Maximum Average Subarray
Minimum Recolors
First Negative Number
Maximum Number of Vowels in a Substring of Given Length
Max Consecutive Ones III
Max Consecutive Ones
Longest Subarray of 1’s After Deleting One Element
Maximize the Confusion of an Exam
Longest K unique characters substring
Longest Distinct characters in string

Prefix Sum

Range Sum Problem
Equilibrium Point
Longest Sub-Array with Sum K
Largest subarray with 0 sum
Subarray Sum Equals K
Contiguous Array
Subarrays with equal 1s and 0s
Longest Span in two Binary Arrays
Array Manipulation
Maximum occurred integer
Check if All the Integers in a Range Are Covered
Corporate Flight Bookings
Car Pooling
Find the Student that Will Replace the Chalk
Product of Array Except Self
Find Pivot Index

Prefix Sum Part-2

Kadanes Algorithm

Priority Queue (Heap)

Problems on Stack

Problems on Linked Lists

Linked List Insertion
Delete a node in SLL
Middle Element in SLL
FInt nth node from the end of SLL

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Reverse a Linked List
Reverse a sublist of a linked list
Pairwise swap elements of a linked list
Reverse a Linked List in Groups
Remove Duplicates from Sorted Linked List
Detect Loop in SLL
Find the first node of loop in linked list
Intersection of Two Sorted SLLs
Intersection point in Y shape
Add 1 to a Number in Linked List
Add Two Numbers in Linked Lists
Merge Two Sorted Linked Lists
Rotate Linked List

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About Course

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Course Content

Sliding Window

Maximum sum subarray of size K

Maximum Average Subarray

Minimum Recolors

First Negative Number

Maximum Number of Vowels in a Substring of Given Length

Max Consecutive Ones III

Max Consecutive Ones

Longest Subarray of 1’s After Deleting One Element

Maximize the Confusion of an Exam

Longest K unique characters substring

Longest Distinct characters in string

Prefix Sum

Range Sum Problem

Equilibrium Point

Longest Sub-Array with Sum K

Largest subarray with 0 sum

Subarray Sum Equals K

Contiguous Array

Subarrays with equal 1s and 0s

Longest Span in two Binary Arrays

Array Manipulation

Maximum occurred integer

Check if All the Integers in a Range Are Covered

Corporate Flight Bookings

Car Pooling

Find the Student that Will Replace the Chalk

Product of Array Except Self

Find Pivot Index

Prefix Sum Part-2

Partition Point

Minimum sum mountain triplets

Kadanes Algorithm

Maximum Sum Contiguous Subarray

Smallest sum contiguous subarray

Maximum Sum Circular Subarray

Priority Queue (Heap)

Kth Smallest Element

K Largest Elements

Nearly Sorted

Reward Top K Students

Sum of elements between k1’th and k2’th smallest elements

Find K Closest Elements

Top K Frequent Elements in Array – I

K Closest Points to Origin

Problems on Stack

Next Greater

Smaller on Left

Stock Span Problem

Maximum Area Rectangle in Histogram

Tapping Rain Water

Maximum Rectangle in Matrix

Problems on Linked Lists

Linked List Insertion

Delete a node in SLL

Middle Element in SLL

FInt nth node from the end of SLL

Reverse a Linked List

Reverse a sublist of a linked list

Pairwise swap elements of a linked list

Reverse a Linked List in Groups

Remove Duplicates from Sorted Linked List

Detect Loop in SLL

Find the first node of loop in linked list

Intersection of Two Sorted SLLs

Intersection point in Y shape

Add 1 to a Number in Linked List

Add Two Numbers in Linked Lists

Merge Two Sorted Linked Lists

Rotate Linked List

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