vaibhav shrivastava

• Username: 4★yagamikira
• 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: 13

Current Ratings Graph Old Ratings Graph

1827 (+28)RatingProvisional
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September Lunchtime 2019 Division 1(2019-09-28 22:30:00)

Global Rank:   197

Cheated in:   

Ratings System Update

(2019-09-28 22:30:00)

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1827 (-96)RatingProvisional
Rating i Provisional Rating, click to know more

September Lunchtime 2019 Division 1(2022-12-20 00:00:00)

Global Rank:   197

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 (13)

August Challenge 2018 Division 2

Spell Bob, Sheokand and Number

December Challenge 2018 Division 2

Chef and Interactive Contests, Chef and An Ideal Problem

November Challenge 2018 Division 2

Chef and Ridges, Chef and Difficult Contests, Chef and Happiness

October Challenge 2018 Division 2

Chef and Serves, Byte to Bit

September Lunchtime 2018 Division 2

Judging Delay

January Challenge 2019 Division 2

Different Neighbours, A Pizza Slice, Fancy Quotes, Chef and Modulo Game, Distinct Pairs, Lucky Number Game, Yet Another Problem About Sequences

January Lunchtime 2019 Division 2

Rooks, The Nights Watch

February Challenge 2019 Division 2

Chef and Magical Jars, Deputy Chef, Art of Balance, (Challenge) Chef with Orchestra in the Kitchen, Chef and Secret Ingredients, Guess It Right, Manhattan Rectangle, Appy and Contest

February Lunchtime 2019 Division 1

The Tricky Deal

March Challenge 2019 Division 2

Chef got Recipes, Chef and Number Game, Chef and a Beautiful Digit

May Challenge 2019 Division 2

Reduce to One, Where to Build the Roads, Matches

June Challenge 2019 Division 2

Road Signs, Chef and Proxy, Lent Money, Guddu on a Date, Chef and Ingredients, Sum and GCD

September Lunchtime 2019 Division 1

All Substrings, Find the Sum

Total Problems Solved: 68