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• Username: 2★unknown_167
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Dhanbad
• 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: 9

Current Ratings Graph Old Ratings Graph

1592 (+11)RatingProvisional
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February Challenge 2021 Division 2(2021-02-15 15:00:02)

Global Rank:   2310

Cheated in:   

Ratings System Update

(2021-02-15 15:00:02)

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1592 (-76)RatingProvisional
Rating i Provisional Rating, click to know more

February Challenge 2021 Division 2(2022-12-20 00:00:00)

Global Rank:   2310

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?

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Contests (9)

July Challenge 2020 Division 2

Missing a Point, Ada King, Chef and Strings, Chef and Card Game

August Challenge 2020 Division 2

Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP, Chef and Wedding Arrangements

September Challenge 2020 Division 2

Chefina and Swap, A Problem on Sticks, Find XOR, Ada Matrix, Coronavirus Spread 2

July Lunchtime 2020 Division 2

Chef and Steps

June Cook-Off 2020 Division 2

Max Mex

October Challenge 2020 Division 2

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

January Cook-Off 2021 Division 2

Prime Tuples

January Lunchtime 2021 Division 2 (Unrated)

Even Differences, Even Sum

October Cook-Off 2020 Division 2

Split the Str Ing, Decreasing Srrnmieeda

February Challenge 2021 Division 2

Prime Game, Maximise Function, Team Name, Frog Sort

CodeChef Div 3 Rated Contest 2021 Division 2 (Unrated)

Chef and Patients, Body Mass Index, Total Score

March CodeChef Starters 2021 Division 2 (Unrated)

Nobel Prize, Possible Victory

September Challenge 2021 Division 2 (Unrated)

Shuffling Parities, Airline Restrictions, Travel Pass

Total Problems Solved: 68