Vishal Dey

• Username:1★vishal_iiest
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Engineering Science and Technology, Shibpur Howrah, West Bengal, India
• CodeChef Pro Plan: No Active Plan. View Details

Activity Heat Map

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

Rating Graph

No. of Contests Participated: 14

Current Ratings Graph Old Ratings Graph

1257 (-10)RatingProvisional
Rating i Provisional Rating, click to know more

December Lunchtime 2017(2017-12-30 22:30:00)

Global Rank:   2256

Cheated in:   

Ratings System Update

(2017-12-30 22:30:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

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1257 (+428)RatingProvisional
Rating i Provisional Rating, click to know more

December Lunchtime 2017(2022-12-20 00:00:00)

Global Rank:   2256

Cheated in:   Plagiarised in JUNE17

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 (14)

July Challenge 2016

Andrash and Stipendium

August Challenge 2016

Chef and Chocolate

September Challenge 2016

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

December Challenge 2016

Train Partner

January Challenge 2017

Cats and Dogs

May Challenge 2017

Chef and his daily routine, Courses in an university

June Challenge 2017

A Good Set, Pairwise union of sets, Triplets, Xenny and Coin Rankings, Chef and the Feast

July Challenge 2017

Chef and Sign Sequences, Whats in the Name

September Challenge 2017

Chef and Pick Digit, Minimum Good Permutation, Little Chef and Sums

Total Problems Solved: 116