Sumanth NR

• Username: 5★sigma1084
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology, Hyderabad Telangana, India
• CodeChef Pro Plan: No Active Plan. View Details

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

Rating Graph

No. of Contests Participated: 26

Current Ratings Graph Old Ratings Graph

2069 (+7)RatingProvisional
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Starters 141 Division 1 (Rated till 5-Stars)(2024-07-03 22:00:00)

Global Rank:   80

Cheated in:   

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(2024-07-03 22:00:00)

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1908 (-210)RatingProvisional
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Starters 45 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   19

Cheated in:   

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(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

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Learning Paths (0)

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Practice Paths (0)

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Contests (26)

December Challenge 2020 Division 2

Even Pair Sum, Vaccine Production, Vaccine Distribution

January Challenge 2021 Division 3

Chef and Division 3, Encoded String

March Challenge 2021 Division 3

Interesting XOR!, Chef and Groups, Consecutive Adding, Space Arrays, No Time to Wait

May Challenge 2021 Division 3 (Rated)

Xor Equality, Tic Tac Toe, Golf, Solubility

June Challenge 2021 Division 3 (Rated)

Bella ciao, Summer Heat

August Challenge 2021 Division 3 (Rated)

Olympics Ranking

September Challenge 2021 Division 3 (Rated)

Shuffling Parities, Airline Restrictions, Travel Pass

October Challenge 2021 Division 3 (Rated)

Longest AND Subarray, Three Boxes, Which Mixture

November Challenge 2021 Division 3 (Rated)

Wildcard Replacement, Xor Equation, Weird Palindrome Making, Hill Sequence, Equal Coins, Which Fuel is Cheaper, Maximise the bridges

CodeChef Starters 20 Division 2 (Unrated)

Stable Sequence

December Challenge 2021 Division 2 (Unrated)

Valleys and Hills

CodeChef Starters 21 Division 2 (Rated)

Akash and Grid, ChefWM, And Or Union

CodeChef Starters 22 Division 2 (Rated)

An Interesting Sequence, Even Subset Xor, Equal LIS

January Long 2022 - I, Division 2 (Unrated)

Prime in a binary string

Exun 2021-22 Division 2 (Rated)

Sarthak and his Magic Grid, Vedant and his Hidden Array, Aujasvit and the Circle Game

February Lunchtime 2022 Division 2

Four Equidistant Points on a Grid, Parallel Processing

CodeChef Starters 33 Division 2 (Rated)

Stable Mex, Distinct Dilemma, Broken Life, Non Adjacent Flips, Make Them Equal

Starters 38 Division 2 (Rated)

Circular Track

May Lunchtime 2022 Division 2 (Rated)

Bucket and Water Flow

Starters 39 Division 2 (Rated)

Compress the Video, Minimize Blocked Roads, Closest Vowels, Even Subarray XOR

Starters 40 Division 2 (Unrated)

Max Value of MST, Infinity Staircase, Or Permutation, Good Pairs

June Cook-Off 2022 Division 2 (Rated)

Throw and Take, Simple XOR, Break the Stick, Split AND Sum

Starters 42 Division 2 (Rated)

Maximise Set Bits , Minimum or Maximum, Divisible by 3

June Long One 2022 Division 2 (Unrated)

Reduce to zero, Divisible by i , Possible GCD, Alternate Additions, Equal Strings

Starters 44 Division 2 (Rated)

Alternating Strings, Atleast and Atmost, Triple Xor, Dense Bracket Sequence

Starters 43 Division 2 (Rated)

The Optimal Pairs, Permutation AND, Distinct Palindrome

Starters 45 Division 2 (Rated)

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

Starters 58 Division 1 (Unrated)

Equivalent Numbers

December Long 2022 Division 1 (Unrated)

Break into Powers, Sum of Cube , Divisible by A_i

Starters 72 Division 2 (Rated)

N Triplets, No sequence, XOR Tree

Starters 73 Division 2 (Rated)

Find an integer, Consecutive Xor, First To Last, Append for OR

Starters 140 Division 1 (Rated till 5-Stars)

Lucky Matrix, Split Permutation, Trick Or Treat, Break The String, Tree Removal

Starters 141 Division 1 (Rated till 5-Stars)

Amphibian Escape, Perfect Prefixes

Total Problems Solved: 193