Astha Singh

• Username: 2★coderexpo
• Country:  India
• Student/Professional:Student
• Institution:Department of Computer Science, Banaras Hindu University
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 7

Current Ratings Graph Old Ratings Graph

1499 (+74)RatingProvisional
Rating i Provisional Rating, click to know more

July Challenge 2021 Division 3 (Rated)(2021-07-12 15:00:00)

Global Rank:   1026

Cheated in:   

Ratings System Update

(2021-07-12 15:00:00)

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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1499 (-91)RatingProvisional
Rating i Provisional Rating, click to know more

July Challenge 2021 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   1026

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 (7)

April Cook-Off 2021 Division 3

Passing Marks

April Lunchtime 2021 Division 3

Chef in Heaven , Equinox Strings, Coldplay

April CodeChef Starters 2021 Division 3 (Rated)

Thief and Police, Chef On Island, Hiring Test

May Challenge 2021 Division 3 (Rated)

Solubility, Golf, Tic Tac Toe, Xor Equality

June Challenge 2021 Division 3 (Rated)

Bitwise Tuples, Bella ciao, Summer Heat

June Cook-Off 2021 Division 3

ICPC Balloons, Chefland Visa

July Challenge 2021 Division 3 (Rated)

XxOoRr, Chef vs Bharat, Optimal Denomination, Maximum Production, Relativity

Total Problems Solved: 22