srijan

• Username: 1★ccnsb
• Country:  India
• Student/Professional:Student
• Institution:International Institute of Information Technology, Hyderabad Telangana, 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: 21

Current Ratings Graph Old Ratings Graph

1351 (-46)RatingProvisional
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November Cook-Off 2020 Division 2(2020-11-23 00:30:02)

Global Rank:   5353

Cheated in:   

Ratings System Update

(2020-11-23 00:30:02)

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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1351 (+24)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   5353

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 (21)

February Challenge 2016

Chef-Detective

March Challenge 2016

Palindromic substrings, maximize the sum

April Challenge 2016

Chef and Ballons, Chef And Coloring

May Challenge 2016

Forest Gathering

August Challenge 2016

Chef and Round Run

November Challenge 2016

Count Permutations

October Cook-Off 2016

Watson asks Does Permutation Exist

March Lunchtime 2016

Simple Statistics

January Challenge 2017

Capital Movement, Reservior

February Challenge 2017

Most Frequent Element, Gerrymander

May Challenge 2017

Chef and Sub Array , Median of adjacent maximum numbers

June Challenge 2017

Chef and the Feast

June Lunchtime 2017

Maximum Unique Segment

March Challenge 2018 DIV 2

Minions and Voting

May Challenge 2019 Division 2

Matches

May Cook-Off 2020 Division 2

Chef and Recipe, Impressing Chefina

June Challenge 2020 Division 2

Even Matrix

November Cook-Off 2020 Division 2

Flip the String

September Lunchtime 2020 Division 2

Root the Tree

Total Problems Solved: 59