shibam kumar

• Username: 1★sk_4
• 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: 13

Current Ratings Graph Old Ratings Graph

1341 (-34)RatingProvisional
Rating i Provisional Rating, click to know more

September Cook-Off 2020 Division 2(2020-09-21 00:00:02)

Global Rank:   4835

Cheated in:   

Ratings System Update

(2020-09-21 00:00:02)

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?

1341 (+53)RatingProvisional
Rating i Provisional Rating, click to know more

September Cook-Off 2020 Division 2(2022-12-20 00:00:00)

Global Rank:   4835

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 (13)

May Challenge 2017

Chef and his daily routine

August Long Challenge 2017

Chef and Rainbow Array, Greedy Candidates

October Challenge 2017

Max Mex, A Balanced Contest

March Cook-Off 2017

Safe Robot

August Cook-Off 2017

From heaven to earth

October Cook-Off 2017

Chef and Employment Test

October Lunchtime 2017

Buggy Calculator

February Cook-Off 2018

Chef and Cook-Off

February Lunchtime 2018

Jumping in the hills

March Challenge 2018 DIV 2

A Big Sale, Mix the Colors, Chef and Glove

Total Problems Solved: 46