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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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Practice Compete Compiler

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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.

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Programming and DSA

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Catalogue

Programming and DSA

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

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Practice Compete Compiler
Home » Rajat Kumar Prajapati
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Rajat Kumar Prajapati

Rookie League Rookie League
  • 1★itsrajatkumar
  •   India
  • Professional
  • Aarachnomesh Pvt Ltd
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 18
1178 (+15)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 225 (Rated)(2026-02-11 22:00:06)
Global Rank:   14722
Cheated in:   

Ratings System Update

(2026-02-11 22:00:06)
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?
1173 (+17)RatingProvisional
Rating i Provisional Rating, click to know more
September Long 2022 Division 3 (Rated)(2022-12-20 00:00:00)
Global Rank:   3441
Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)
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 (2)

learn-icon

Git/Github

5%
learn-icon

Linked Lists

28%

Practice Paths (3)

learn-icon

Practice JavaScript

26%
learn-icon

Practice Python

10%
learn-icon

Level up from 1* to 2*

6%

Contests (18)

SnackDown 2021 - Online Qualifiers

Lucky Number

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Min Max LCM

November Challenge 2021 Division 3 (Rated)

Equal Coins, Which Fuel is Cheaper

FizzBuzz Division 3 (Rated)

Can_Reach, Can You Eat It

CodeChef Starters 32 Division 3 (Rated)

Finding Shoes

CodeChef Starters 33 Division 4 (Rated)

The Cheaper Cab, Monthly Budget, Minimum Cars required

May Long One 2022 Division 4 (Rated)

Sugarcane Juice Business, Football Cup, Miami GP

June Cook-Off 2022 Division 4 (Rated)

Rating Improvement, First and Last, Playlist

June Long Two 2022 Division 4 (Rated)

Count the ACs, Complementary Strand in a DNA, Fitness

Starters 49 Division 4 (Rated)

Is it hot or cold

August Long 2022 Division 4 (Rated)

Sale Season, XOR with smallest element, Hello Equation, Two Trains, Maximum Submissions, Make A and B equal

Starters 52 Division 4 (Rated)

Gritty Grid, K-Flip, Air Conditioner Temperature, Minimum Sum, WA Test Cases, AI Analysing Code

August Lunchtime 2022 Division 4 (Rated)

Test Averages, Candy Distribution, Equalizing Numbers, Easy Permutation, Array Equality, Height of Rationals

Starters 53 Division 4 (Rated)

Black&White Ring Game, Car Trip, Greater Average, Odd Pairs, Make A and B equal, Queen Blocks, Weights

Starters 54 Division 4 (Rated)

Team of Two, Number of Credits, Ticket Fine, Equal Distinct

September Long 2022 Division 3 (Rated)

Speed Limit Test, Bob at the Bank

Starters 79 Division 4 (Rated)

Better Deal, Ageing

Starters 224 (Rated)

The Coding Streak, Qualified or Not

Starters 225 (Rated)

Maximum Score, Payment Scheme, All Even

Weekend Dev Challenge 44: Cybersecurity

Challenge 1 - SQL Injection Firewall, Challenge 2 - Cross-Site Scripting (XSS) Sanitizer, Challenge 3 - CSRF Protector, Challenge 4 - Secure Password Storage, Challenge 5 - API Rate Limiting Enforcer

Total Problems Solved: 200

1178
(Div 4)
★
CodeChef Rating (Highest Rating 1360)
  • 93680 Global Rank
  • 89140 Country Rank

Skill tests

41%

JavaScript Skill test

Attempted on September 2025
View skill tests

Badges

Contest Contender - Bronze Badge

Contest Contender - Bronze Badge

Received for participating in 5 Contests

Problem Solver - Bronze Badge

Problem Solver - Bronze Badge

Received for solving 50 Problems

Certificates

SNCK1A21

Issued November 2021

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