cypher

• Username: 5★cypherop
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Dhanbad
• 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

2129 (+54)RatingProvisional
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March Lunchtime 2022 Division 1(2022-03-19 23:00:00)

Global Rank:   71

Cheated in:   

Ratings System Update

(2022-03-19 23:00:00)

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2129 (-92)RatingProvisional
Rating i Provisional Rating, click to know more

March Lunchtime 2022 Division 1(2022-12-20 00:00:00)

Global Rank:   71

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)

October Challenge 2019 Division 2

Missing Number, Chef and Maximum Star Value, Array Modification, Operations on a Matrix, Phone Prices, Even Edges

January Challenge 2020 Division 2

Chef and Dynamo, Doraemon, Equality, Chefina and Prefix Suffix Sums, Breaking Bricks

February Lunchtime 2020 Division 2

Swapping to Palindrome, Secret Mission, Not All Flavours, At the Gates

April Lunchtime 2020 Division 1

Triangle Query, Positive Mex

May Lunchtime 2020 Division 1

Convert the String, Tree difference

June Lunchtime 2020 Division 1

Maximum AND, Gold Mining

March Lunchtime 2022 Division 1

Mathology, Winter, Adjacency Love, Separate Them All

Total Problems Solved: 48