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Programming and DSA

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Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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Courses

Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

Career Paths

From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

Other Courses

Programming and DSA

Explore courses

Catalogue

Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

Career Paths

From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

Other Courses

Explore courses
Practice Compete Compiler
Home » Prem Srivastava
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Prem Srivastava

Gold League Gold League
  • 4★dev_prem
  •   India
  • Student
  • Brainware University Kolkata, West Bengal
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 4
1875? (-117)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 262 (Rated for All)(2026-10-28 23:00:02)
Global Rank:   698
Cheated in:   

Ratings System Update

(2026-10-28 23:00:02)
This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more
How the rating system works?
How the rating system works?

DSA Rating Graph

No. of DSA Contests Participated: 1
625? (-375)RatingProvisional
Rating i Provisional Rating, click to know more
Monday Munch - DSA Challenge 024 (Rated)(2026-10-12 22:00:00)
Global Rank:   646
Cheated in:   Cheated in DSAMONDAY024

Ratings System Update

(2026-10-12 22:00:00)
This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more
How the rating system works?

Learning Paths (11)

learn-icon

Learn Python for project building

9%
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Git/Github

7%
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HTML

4%
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Learn PHP

3%
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Learn Python Programming

12%
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Learn React JS for Front-end development

21%
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Arrays

6%
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Problem solving in Python

52%
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Linked Lists

44%
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JavaScript Problem solving

24%
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C++ Problem Solving

13%

Practice Paths (30)

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Practice LLD

75%
learn-icon

Advanced Java

4%
learn-icon

SQL Practice Queries

25%
learn-icon

Practice Python

11%
learn-icon

Number theory

46%
learn-icon

Java Interview Questions for Freshers

14%
learn-icon

Python Interview Questions

17%
learn-icon

Practice NumPy - Coding Problems and Challenges

11%
learn-icon

Java Projects for Beginners

6%
learn-icon

Practice C++

10%
learn-icon

Practice Linked Lists

19%
learn-icon

Practice Stacks and Queues

20%
learn-icon

Jump from 2* to 3*

6%
learn-icon

Greedy Algorithms

11%
learn-icon

Practice Arrays

18%
learn-icon

1000 to 1400 difficulty problems

43%
learn-icon

Pandas - Practice problems

19%
learn-icon

Level up from 1* to 2*

24%
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Practice Sorting

23%
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Practice Basic Math

35%
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Practice Arrays

25%
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Practice Strings

Completed

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Dynamic programming

8%
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500 difficulty rating

Completed

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Practice Java

17%
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500 to 1000 difficulty problems

58%
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Practice C

18%
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Python Projects for Beginners

5%
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Practice JavaScript

13%
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Projects using HTML / CSS

12%

Contests (4)

Starters 244 (Rated)

AND OR Conversion 1, Carrot Collection, Teleport Home, Passing Chain, AND OR Conversion 2, Dividing by 2, Tree Swapping (Easy)

Starters 250 (Rated)

Bishop Moves, Subscription Cost, Presentation, Jumping Cost, Shift and Add, Subsequence 2, Subsequence 1

Weekend Dev Challenge 59: LLD Projects

Smart Home Remote Control, Smart Home Remote Control

Weekend Dev Challenge 60: LLD Projects

Lazy-Loading Image Gallery, Implementation - Banking Transaction Gateway, Secure Banking Transaction Gateway, Support Ticket Escalation Engine, Implementation - Support Ticket Escalation Engine, Support Ticket Escalation Engine, Shape Cloning Toolkit, Implementation - Shape Cloning Toolkit, Shape Cloning Toolkit, Lazy-Loading Image Gallery, Implementation - Lazy Loading Image Gallery

Placement Prep Weekends - 07

JWT Verification in Middleware, MongoDB - MCQ, Distance between two nodes, MCQ - Order of Execution, MCQ - 3, MCQ - 5, The Countdown Challenge!, MCQ, Practice - Josephus Problem, Debug the code - 5, Racing Horses, MCQ - 3

Starters 260 (Rated till 5 Star)

Blue and Black Pens, Change One, Water Moving (Max), Water Moving (Min), Difference is GCD, Reversal Maximize, Merging (Easy)

Starters 262 (Rated for All)

Alarmmm, Rhythmic Door, Orbital Monotonicity (Easy), Breaks and Flips, Odd Password

Placement Prep Weekends - 11

Retrieve Passenger Details

Monday Munch - DSA Challenge 024 (Rated)

Houses Under Watch, Sweet Shopping, Frog Messages, Rooftop Rescue, Score, Most Expensive Items

Total Problems Solved: 1129

1875?i Provisional Rating, click to know more
(Div 2)
★★★★
CodeChef Rating (Highest Rating 2037)
  • 2355 Global Rank
  • 2020 Country Rank
625?i Provisional Rating, click to know more
DSA Rating (Highest Rating 625)
  • 39990 Global Rank
  • 39369 Country Rank

Skill tests

90%

Python Skill test

Attempted on June 2026
82%

SQL Skill Test

Attempted on June 2026
100%

Skill-test: Operating systems

Attempted on June 2026
View skill tests

Badges

Problem Solver - Diamond Badge

Problem Solver - Diamond Badge

Received for solving 1000 Problems

Daily Streak - Silver Badge

Daily Streak - Silver Badge

Received for maintaining a streak of 25 days

Recent Activity

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Data structures and Algorithms
Competitive Programming
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Machine Learning using Python

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