Rajat

• Username: 2★lightrajat
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Madras
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 18

Current Ratings Graph Old Ratings Graph

1459 (+40)RatingProvisional
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Starters 146 Division 3 (Rated till 5 stars)(2024-08-07 22:00:02)

Global Rank:   1171

Cheated in:   

Ratings System Update

(2024-08-07 22:00:02)

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None(None)

Global Rank:   0

Cheated in:   

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(None)

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Learning Paths (2)

Learn Java (Older version)

11%

C++ Problem Solving

1%

Practice Paths (2)

Easy Python puzzles

1%

Data Structures Interview Questions

2%

College Paths (1)

Introduction to C++

Completed

Contests (18)

Starters 92 Division 4 (Rated)

Water Filling, Oneful Pairs, Rectangular Tiling

Starters 93 Division 4 (Rated)

Right There, 7 Rings, Problem

Starters 94 Division 4 (Rated)

The Gift, Gymkhana Election IIIT-A, CodeChef Streak

Starters 95 Division 4 (Rated)

Donation Drive, Donation Rewards, Transfusion Chain

Starters 96 Division 4 (Rated)

AB Difference, Weeding, Bells of Pilgrimage

Starters 97 Division 4 (Rated)

Caesar Cipher, Schrodinger Smiley, 2000, Best of Two

Starters 98 Division 4 (Rated)

Messi vs Ronaldo, FIND A and B, Airport Management

Starters 99 Division 4 (Rated)

Card Swipe, Endless Appetizers, Puzzle Hunt

Starters 100 Division 4 (Rated)

Air Quality Index, Trade Surplus

Starters 102 Division 4 (Rated)

Bit Play, Chef and Stocks, Sports Section, Selling Insurance

Starters 130 Division 3 (Rated)

Make Equal, Alternating Binary String, Swapping Marks Digits

Starters 132 Division 3 (Rated)

Change Please

Starters 133 Division 3 (Rated)

Legs on a Farm, Maximum Alternating Sum

Starters 134 Division 3 (Rated)

Origin, Money Double, Rock Paper Scissors

Starters 135 Division 3 (Rated)

Football Ties, Invert And Equalize

Starters 142 Division 4 (Rated)

Chef loves Pizza Chef loves halfs, Writing Speed, Penalty Shoot-out, Number Hunt

Starters 145 Division 3 (Rated)

Gun Master, Make My Array Equal

Starters 146 Division 3 (Rated till 5 stars)

Bouncing Ball, Permutation Construction, Knockout tournament, No Winner

Weekend Dev Challenge 24: Frontend Essentials - HTML,CSS,JS

Part 1 - QR Code Generator (HTML Structure), Part 2 - QR Code Generator - CSS & JavaScript

Total Problems Solved: 499