Hemanga Krishna Borah

• Username: 2★reflexion
• Country:  United States
• Student/Professional:Student
• Institution:Stony Brook University
• 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: 11

Current Ratings Graph Old Ratings Graph

1418 (-38)RatingProvisional
Rating i Provisional Rating, click to know more

March Challenge 2015(2015-03-16 15:00:00)

Global Rank:   5597

Cheated in:   

Ratings System Update

(2015-03-16 15:00:00)

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?

1418 (+84)RatingProvisional
Rating i Provisional Rating, click to know more

March Challenge 2015(2022-12-20 00:00:00)

Global Rank:   5597

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 (11)

September Challenge 2013

CAO Stage-1, CAO Stage-2

January Challenge 2014

Please like me, Chef and Feedback

February Challenge 2014

Longest Common Pattern

May Challenge 2014

Chef-jumping, Stone

July Challenge 2014

Count Substrings

November Challenge 2014

Distinct Characters Subsequence, Let us construct palindrome

December Challenge 2014

Chef and Apple Trees

February Challenge 2015

Chef and Chain, Chef and Equality

Total Problems Solved: 18