Surendran G N

• Username: 4★codersuren
• Country:  India
• Student/Professional:Student
• Institution:Amrita School of Engineering Coimbatore Tamil Nadu
• 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: 21

Current Ratings Graph Old Ratings Graph

1825 (+27)RatingProvisional
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Starters 92 Division 2 (Rated)(2023-05-31 22:00:02)

Global Rank:   475

Cheated in:   

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(2023-05-31 22:00:02)

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1657 (-197)RatingProvisional
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CodeChef Starters 30 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   35

Cheated in:   

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

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Contests (21)

April Lunchtime 2021 Division 3

Bench Press, Equinox Strings, Array Rotation, Coldplay, Chef in Heaven

SPYBITS IIT BHU Division 3 (Rated)

B - Valentine Couples, A - Save Water Save Life

April CodeChef Starters 2021 Division 3 (Rated)

Chef On Island, Hiring Test

May CodeChef Starters 2021 Division 3 (Rated)

Lazy Chef, Correct Sentence

June CodeChef Starters 2021 Division 3 (Rated)

Total Correct Submissions, Chess Match, Chef and Queries, Cyclic Quadrilateral

CodeChef Starters 11 Division 2 (Rated)

The Grid Fill Problem, Obtain the Sum

October Lunchtime 2021 Division 2

Exactly N plus 1 Values

November Challenge 2021 Division 3 (Rated)

Weird Palindrome Making, Hill Sequence, Equal Coins, Which Fuel is Cheaper

November Cook-Off 2021 Division 2

Missing Sums

CodeChef Starters 18 Division 3 (Rated)

Palindromic Binary Numbers, Back to Campus, Make them equal

CodeChef Starters 19 Division 2 (Rated)

Indivisible Permutation, Distinct Elements

FizzBuzz Division 2 (Rated)

Can You Eat It, Can_Reach, Clean The Sequence, Substring Minimum Function, Magical Planks

CodeChef Starters 24 Division 2 (Rated)

Anti Palindrome, Avoid Contact, Divisors and Reciprocals, Yet Another Constructive Problem

February Lunchtime 2022 Division 2

Parallel Processing

CodeChef Starters 29 Division 2 (Rated)

String protocol, Plusle and Minun on Array, Decomposition Reaction

CodeChef Starters 30 Division 2 (Rated)

Minimum Coloring, Maximizing LIS, Gift Shop and Coupon, Prefix Suffix Operations, Balanced Reversals

February Cook-Off 2023 Division 2 (Rated)

Minimum Beauty , Permutation and Modulus, Take Not Less

Starters 78 Division 2 (Rated)

Bitwise Equation, Valid Expression, Solve More Problems!

Starters 79 Division 2 (Rated)

Distinct Opposite Sums, Add smallest prime factor, One Stone or Two Stones, Mountain, Love Squares Hate Cubes

Starters 80 Division 2 (Rated)

Permutation Subsequence, c8kbf and Tree, Prefix Permutation, Equal Elements

Starters 92 Division 2 (Rated)

Rectangular Tiling, Dividing into Groups, Distance Coloring, Dotify Playlist

Total Problems Solved: 86