AMAN KUMAR SINGH

• Username: 5★amankrsingh
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Guwahati Assam
• 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: 19

Current Ratings Graph Old Ratings Graph

2027 (+43)RatingProvisional
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March Lunchtime 2021 Division 1(2021-03-27 22:30:00)

Global Rank:   41

Cheated in:   

Ratings System Update

(2021-03-27 22:30:00)

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2027 (-157)RatingProvisional
Rating i Provisional Rating, click to know more

March Lunchtime 2021 Division 1(2022-12-20 00:00:00)

Global Rank:   41

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 (19)

November Challenge 2018 Division 2

Chef and Happiness, Chef and Difficult Contests

January Challenge 2019 Division 2

Lucky Number Game, Distinct Pairs, Chef and Modulo Game, Fancy Quotes, A Pizza Slice, Different Neighbours

August Challenge 2019 Division 2

Guddu and his Mother, Encoding, Dilemma, Football, Distribute Apples, Zombie and the Caves

September Challenge 2019 Division 1

Chef Designed a Network, Fuzzy Linear Combinations, Biladerim Icin

December Challenge 2019 Division 1

Chefina and Ranges, Binary XOR, Addition

January Challenge 2020 Division 1

Chefina and Prefix Suffix Sums

February Challenge 2020 Division 2

Chef and Railway Stations, Expected Change, No Change Required, School of Geometry, Hard Cash

February Cook-Off 2020 Division 2

Maximum Subsequence Sum, XOR Game, Penalty Shoot-Out II, Tax Slabs

March Cook-Off 2020 Division 1

Maximize Letter Beauty, Mysterious Sequence

April Cook-Off 2020 Division 1

Tower Counting, Simple Operations

May Cook-Off 2020 Division 1

Roads in Chefland

April Lunchtime 2020 Division 1

Dot Time, Positive Mex

May Lunchtime 2020 Division 1

Convert the String, Tree difference

July Cook-Off 2020 Division 1

Even-tual Reduction, OR-thodox Distinction

July Lunchtime 2020 Division 1

Binary Concatenation

June Cook-Off 2020 Division 1

Per Capita Income, Checkpoints

June Lunchtime 2020 Division 1

Square Submatrices, Gold Mining, Maximum AND, Chef and Demonetisation

January Lunchtime 2021 Division 1 (Unrated)

Even Sum

March Challenge 2021 Division 1

Consecutive Adding, Paparazzi Gennady, Space Arrays, Maximum Topological Sort

March Lunchtime 2021 Division 1

Uniform, Lunchtime, Node Codon

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM

Total Problems Solved: 129