Varun Ragunath

• Username: 6★vroomvroom
• Country:  United States
• Student/Professional:Student
• Institution:American High School 36300 Fremont Blvd, Fremont, CA 94536, United States
• 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: 9

Current Ratings Graph Old Ratings Graph

2211 (+98)RatingProvisional
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Starters 146 Division 1 (Rated till 5 stars)(2024-08-07 22:00:00)

Global Rank:   6

Cheated in:   

Ratings System Update

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

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2021 (-185)RatingProvisional
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Starters 45 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   13

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 (9)

August Challenge 2020 Division 2

Another Card Game Problem, Chef and Linear Chess, Smallest KMP, Chef and Wedding Arrangements, Chef Wars - Return of the Jedi

September Challenge 2020 Division 2

A Problem on Sticks, Ada Matrix

June Long One 2022 Division 3 (Rated)

Expected move, Equal Strings, Alternate Additions, Possible GCD, Divisible by i , Subscriptions, Reduce to zero, Full Path Eraser

Starters 44 Division 2 (Rated)

Dense Bracket Sequence, Triple Xor, Alternating Strings, Palindromes Not Allowed, Atleast and Atmost

Starters 43 Division 2 (Rated)

The Optimal Pairs, Distinct Palindrome

June Lunchtime 2022 Division 2 (Rated)

Zero Ones Equal One Zeros, The Lost Array, Max Shift After XOR, XOR Times 2 Is Sum, Equal by XORing

Starters 45 Division 2 (Rated)

Xor and Multiply, Adjacent Sum Parity, Retrieve the Array, KBG and GN-Theory, Even Equal Odd

Starters 143 Division 1 (Rated till 5-Stars)

Non-Divisor Array, Max Min and Length, Spread of Ratism

Starters 146 Division 1 (Rated till 5 stars)

Back Front, Connect The Chains, Bouncing Ball, Permutation Construction

Total Problems Solved: 39