Shishir Kumar

• Username:4★lonewolf_iitr
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Roorkee Uttarakhand, India
• CodeChef Pro Plan: No Active Plan. View Details

Activity Heat Map

Last 6 Months 2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 6

Current Ratings Graph Old Ratings Graph

1810 (+48)RatingProvisional
Rating i Provisional Rating, click to know more

October Mega Cook-Off 2018 Division 1(2018-10-22 00:00:00)

Global Rank:   178

Cheated in:   

Ratings System Update

(2018-10-22 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?

1810 (-121)RatingProvisional
Rating i Provisional Rating, click to know more

October Mega Cook-Off 2018 Division 1(2022-12-20 00:00:00)

Global Rank:   178

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 (6)

September Challenge 2017

Minimum Good Permutation, Little Chef and Sums

October Mega Cook-Off 2018 Division 1

Binary Nim 2, Pumping Water

May Lunchtime 2018 Division 2

Trace of Matrix, Count Substrings

May Challenge 2018 Division 2

Mighty Friend, Change the Signs, Minimum Deletions, Xor Again, Fake Binary Search, Dibs on Fibs

June Challenge 2018 Division 1

Vision

August Challenge 2018 Division 1

Modular GCD

June Challenge 2021 Division 2 (Unrated)

Bella ciao, Summer Heat

Total Problems Solved: 37