Anurag Kumar singh

• Username: 1★zoom_123
• Country:  India
• Student/Professional:Student
• Institution:Techno India Saltlake Kolkata, West Bengal, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 17

Current Ratings Graph Old Ratings Graph

1385 (+11)RatingProvisional
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May Challenge 2020 Division 2(2020-05-11 15:00:02)

Global Rank:   6948

Cheated in:   

Ratings System Update

(2020-05-11 15:00:02)

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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1385 (-57)RatingProvisional
Rating i Provisional Rating, click to know more

May Challenge 2020 Division 2(2022-12-20 00:00:00)

Global Rank:   6948

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 (17)

September Challenge 2017

Minimum Good Permutation, Little Chef and Sums, Sereja and Commands

January Challenge 2018

Maximum Score, Rectangle, String Merging, Partition the numbers

February Challenge 2018

Chef And His Characters, Chef And The Patents, Car-pal Tunnel, Permutation and Palindrome

February Lunchtime 2018

Jumping in the hills

March Challenge 2018 DIV 2

Minion Chef and Bananas, Chef and Glove, A Big Sale, Mix the Colors

March Cook-off 2018 Division 2

Chef Goes to the Cinema, Chef Judges a Competition

March Lunchtime 2018 Division 2 (Unrated)

Chef and Friends, Three Integers, Magic Elements

April Challenge 2018 Division 2

Count Good Prefixes, Workers, Average of Pairs, Weight of Numbers

Dementia (Rated for Division 2)

Chef and Replication

February Challenge 2020 Division 2

School of Geometry

April Challenge 2020 Division 2

Sell All the Cars, COVID Pandemic and Long Queue

May Challenge 2020 Division 2

Coronavirus Spread, Isolation Centers

Total Problems Solved: 47