Kartik Rai

• Username: 2★enigma_404
• Country:  India
• Student/Professional:Student
• Institution:Maharaja Agrasen Institute of Technology, New Delhi
• 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: 10

Current Ratings Graph Old Ratings Graph

1504 (+8)RatingProvisional
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September Cook-Off 2021 Division 2(2021-09-20 00:30:02)

Global Rank:   2452

Cheated in:   

Ratings System Update

(2021-09-20 00:30:02)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

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1504 (-126)RatingProvisional
Rating i Provisional Rating, click to know more

September Cook-Off 2021 Division 2(2022-12-20 00:00:00)

Global Rank:   2452

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 (0)

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Practice Paths (0)

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Contests (10)

March Cook-Off 2021 Division 3

Weight Balance, Matrix XOR

April Challenge 2021 Division 3

Chef and Dice, Valid Pair, World Record, Strong Language

April Lunchtime 2021 Division 3

Coldplay

May Challenge 2021 Division 3 (Rated)

King Killing, Solubility, Golf, Modular Equation, Tic Tac Toe, Xor Equality, Tree House

August Challenge 2021 Division 3 (Rated)

Array Filling, Olympics Ranking, Problem Difficulties, Chef and Bulb Invention, Special Triplets

August Lunchtime 2021 Division 3

K-th Maximum, Maximum Length Even Subarray, Programming Languages, Crossing Blocks, Just a Graph

CodeChef Starters 8 Division 3 (Rated)

Penalty Shots

September Cook-Off 2021 Division 2

Chef and Pairwise Distances, Fake Swaps, Adjacency Hatred

CodeChef Starters 11 Division 2 (Rated)

The Grid Fill Problem, Obtain the Sum

Total Problems Solved: 38