Harsh Shah

• Username: 3★campaigner
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Information Technology, Allahabad Uttar Pradesh
• 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: 10

Current Ratings Graph Old Ratings Graph

1639 (-2)RatingProvisional
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September Challenge 2016(2016-09-15 15:00:00)

Global Rank:   2969

Cheated in:   

Ratings System Update

(2016-09-15 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?

1639 (+12)RatingProvisional
Rating i Provisional Rating, click to know more

September Challenge 2016(2022-12-20 00:00:00)

Global Rank:   2969

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 (10)

February Challenge 2015

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

April Challenge 2015

Chef and Interview, Broken Telephone, Chef and Piano Scales

May Challenge 2015

Chef and Prime Divisors, Set Difference , Chef and new recipe

August Challenge 2015

Gravity Guy, Cooking Machine

February Lunchtime 2015

Lucky Four

January Long Challenge 2016

Churu and Balls, Chef and Time Machine, Devu and Perfume

March Challenge 2016

Chef And Special Dishes

June Challenge 2016

Chef and Coins Game, Devu and an Array

August Challenge 2016

Chef and Chocolate, Chef and Round Run

September Challenge 2016

Chef and digits of a number, Faded Palindromes, Chef and calculation

Total Problems Solved: 36