STACKsurfer

• Username: 3★stacksurfer
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology (Indian School of Mines) Dhanbad
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 10

Current Ratings Graph Old Ratings Graph

1631 (+74)RatingProvisional
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Starters 197 (Rated)(2025-07-30 22:00:04)

Global Rank:   134

Cheated in:   

Ratings System Update

(2025-07-30 22:00:04)

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NA? (+NA)RatingProvisional
Rating i Provisional Rating, click to know more

None(None)

Global Rank:   0

Cheated in:   

Ratings System Update

(None)

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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Learning Paths (0)

Practice Paths (2)

Practice C++

3%

1600 to 1800 difficulty problems

2%

Contests (10)

Starters 146 Division 4 (Rated till 5 stars)

Knockout tournament, No Winner, Olympics 2024, Permutation Construction

Starters 147 Division 4 (Rated till 5 stars)

Truth Teller And Liars 101, Independence Day 101, Non-Primes 101, Gold Coins 101

Starters 149 (Rated)

Magical World, Easy Subarray Sum, Maximise Sum

Starters 169 (Rated)

Hamming equivalent, Opposite Attract

Starters 171 (Rated)

Advitiya

Starters 172 (Rated)

Small Palindrome, Streak Star

Starters 192 (Rated)

Security Lines, No Odd Sum

Starters 196 (Rated)

More Cookies, Beauty in Everything, Sugar Limit, Append Average, Swap Sum

Starters 197 (Rated)

Expected Cost, All Odd Prefix Sums, Bowling Balls, Split

Total Problems Solved: 40