Akhilesh Singh

• Username: 4★rational_pi
• Country:  India
• Student/Professional:Student
• Institution:Madan Mohan Malaviya University of Technology Gorakhpur Uttar Pradesh, India
• 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: 9

Current Ratings Graph Old Ratings Graph

1911 (+44)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 39 Division 2 (Rated)(2022-05-18 23:00:02)

Global Rank:   221

Cheated in:   

Ratings System Update

(2022-05-18 23:00:02)

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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1911 (-147)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 39 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   221

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)

October Challenge 2020 Division 2

Replace for X, Positive AND, Chef and Easy Queries, Covid Run

November Challenge 2020 Division 2

Restore Sequence, Ada and Dishes, Iron, Magnet and Wall

December Challenge 2020 Division 2

Hail XOR, Positive Prefixes, Even Pair Sum, Vaccine Production, Vaccine Distribution

June Challenge 2021 Division 2 (Unrated)

Summer Heat, Bella ciao

June CodeChef Starters 2021 Division 2 (Unrated)

Total Correct Submissions, Sleep Cycle, Chess Match, Cyclic Quadrilateral

CodeChef Starters 14 Division 2 (Unrated)

Odd GCD, Diagonal movement, FIXFIX

October Challenge 2021 Division 2 (Unrated)

MEX-OR

December Challenge 2021 Division 2 (Unrated)

List of Lists, Rock Paper Scissors, Valleys and Hills

CodeChef Starters 30 Division 2 (Rated)

Minimum Coloring, Gift Shop and Coupon, Balanced Reversals

CodeChef Starters 31 Division 2 (Rated)

XOR and AND, Alternating String, Sign Moves, The Unchanging OR

March Lunchtime 2022 Division 2

Sad Splits, Winter, Adjacency Love

Starters 35 Division 2 (Rated)

Jump to Sibling, Admins and Shopping, Chef Find XOR Beautiful, Dark Light

Starters 38 Division 2 (Rated)

Good Pairs, Average Gift, Circular Track

Starters 39 Division 2 (Rated)

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

Total Problems Solved: 121