Koushik Sahu

• Username: 3★koushik_sahu
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology, Rourkela Odisha, 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: 14

Current Ratings Graph Old Ratings Graph

1670 (+27)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 203 (Rated)(2025-09-10 22:00:02)

Global Rank:   642

Cheated in:   

Ratings System Update

(2025-09-10 22:00:02)

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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1500 (-291)RatingProvisional
Rating i Provisional Rating, click to know more

February Lunchtime 2022 Division 2(2022-12-20 00:00:00)

Global Rank:   841

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 (14)

December Challenge 2018 Division 2

Chef and Interactive Contests

March Challenge 2019 Division 2

Chef and Number Game

August Challenge 2019 Division 2

Dilemma, Football, Distribute Apples

November Challenge 2019 Division 2

Hard Sequence, Weapon Value

December Challenge 2019 Division 2

Easy Subsequence Selection, Addition, That Is My Score!, Binary XOR, Plus Multiply

SnackDown 2021 - Online Qualifiers

Lucky Number

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Min Max LCM

February Lunchtime 2022 Division 2

Four Equidistant Points on a Grid, Magnet Sort, Parallel Processing

Starters 142 Division 3 (Rated)

Chef loves Pizza Chef loves halfs, Penalty Shoot-out, Array Removal, Number Hunt

Starters 151 (rated)

Ball Game, Convert string, International Gym Day

Starters 171 (Rated)

Swish Game, White Wall, Volcanic Eruption

Starters 203 (Rated)

MEX on Ranges, Maximum MST, Cab Rides

Total Problems Solved: 43