rihazzahir

• Username: 2★palindromrihaz
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Roorkee Uttarakhand, 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: 7

Current Ratings Graph Old Ratings Graph

1560 (-41)RatingProvisional
Rating i Provisional Rating, click to know more

July Challenge 2015(2015-07-13 15:00:00)

Global Rank:   3956

Cheated in:   

Ratings System Update

(2015-07-13 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?

1560 (+10)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   3956

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 (7)

November Challenge 2014

Distinct Characters Subsequence

December Challenge 2014

Chef and Apple Trees

January Challenge 2015

Chef and A Large Permutation, Sereja and Votes, One Dimensional Kingdoms, Gcd Queries

February Challenge 2015

Chef and Strings, Chef and Equality, Let us play with rank list, Chef and Strange Formula, Chef and Chain

March Challenge 2015

Chef and Notebooks

April Challenge 2015

Count Sequences, Chef and Interview, Broken Telephone, Chef and Piano Scales

July Challenge 2015

Chef and Cube

Total Problems Solved: 30