vishal johri

• Username: 2★sankikhopadi
• Country:  India
• Student/Professional:Professional
• Organisation:Infinera India Pvt Ltd
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 22

Current Ratings Graph Old Ratings Graph

1431 (-37)RatingProvisional
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November Challenge 2020 Division 2(2020-11-16 15:00:02)

Global Rank:   12821

Cheated in:   

Ratings System Update

(2020-11-16 15:00:02)

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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1431 (+26)RatingProvisional
Rating i Provisional Rating, click to know more

November Challenge 2020 Division 2(2022-12-20 00:00:00)

Global Rank:   12821

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 (22)

October Challenge 2014

Magical Girl and Colored Liquid Potions, Chef and Ground

November Challenge 2014

Distinct Characters Subsequence, Chef and Red Black Tree

December Challenge 2014

Chef and Apple Trees

January Challenge 2015

Chef and A Large Permutation, Chef and Stones

January Lunchtime 2015

Piece of cake

February Challenge 2015

Chef and Chain

March Challenge 2015

Chef and Notebooks

June Challenge 2017

A Good Set

September Challenge 2017

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

June Cook-Off 2017

Ada and crayons

June Lunchtime 2017

Maximum Unique Segment, Two Numbers

May Challenge 2020 Division 2

Coronavirus Spread, Isolation Centers

June Challenge 2020 Division 2

Even Matrix, The Tom and Jerry Game!, Chef and Icecream, Chef and String, Chef and Price Control

Total Problems Solved: 32