Rabiul Hasan Ronok

• Username: 3★ronok1307
• Country:  Bangladesh
• Student/Professional:Professional
• Organisation:QIAnalysis Inc.
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 8

Current Ratings Graph Old Ratings Graph

1704 (+18)RatingProvisional
Rating i Provisional Rating, click to know more

November Challenge 2014(2014-11-17 15:00:00)

Global Rank:   1751

Cheated in:   

Ratings System Update

(2014-11-17 15:00:00)

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1704 (-11)RatingProvisional
Rating i Provisional Rating, click to know more

November Challenge 2014(2022-12-20 00:00:00)

Global Rank:   1751

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 (8)

June Cook-Off 2012

Closing the Tweets

November Cook-Off 2012

Little Elephant and Permutations

December Challenge 2012

Granama Recipes, Book Exercises, Magic Rankings, Pizza Delivery

February 2013 Challenge

Buy1-Get1, Climbing Stairs

September Challenge 2013

Chef and Integers , CAO Stage-1, CAO Stage-2

January Challenge 2014

Bon Appetit, Chef and Feedback, Please like me

February Challenge 2014

Draughts, Make Him Happy, Longest Common Pattern, Little Elephant and Subarrays, Colored Array

November Challenge 2014

Chef and Segment Game, Distinct Characters Subsequence, Chef and Red Black Tree, Let us construct palindrome

Total Problems Solved: 23