Vinay Kumar Yadav

• Username: 4★vinayky
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology BHU Varanasi, Uttar Pradesh, India
• 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: 23

Current Ratings Graph Old Ratings Graph

1898 (+42)RatingProvisional
Rating i Provisional Rating, click to know more

October Cook-Off 2017(2017-10-23 00:00:00)

Global Rank:   123

Cheated in:   

Ratings System Update

(2017-10-23 00:00:00)

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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1898 (-123)RatingProvisional
Rating i Provisional Rating, click to know more

October Cook-Off 2017(2022-12-20 00:00:00)

Global Rank:   123

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 (23)

July Challenge 2016

Chef and Tetris, Chefland and Electricity, Andrash and Stipendium

August Challenge 2016

Chef and Chocolate

September Challenge 2016

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

November Challenge 2016

Count Permutations, Chef and squares

June Cook-Off 2016

Sticks, Right Triangle

July Cook-Off 2016

Chef and Proportion

November Cook-Off 2016

Sebi and the highway

June Lunchtime 2016

Collisions, One more weird game

November Lunchtime 2016

Chef and his Students

April Challenge 2017

Dish Of Life, Similar Dishes

May Challenge 2017

Chef and Sub Array , Chef and his daily routine, Courses in an university, Median of adjacent maximum numbers

June Challenge 2017

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

July Challenge 2017

Chef and Sign Sequences, Whats in the Name, Calculator

April Cook-Off 2017

Bear and Candies 123, Bear and AB

August Cook-Off 2017

Matrix and Chef, Real obtuse, From heaven to earth

September Cook-Off 2017

Statistics Construction, Subsequence Equality

October Cook-Off 2017

Chef and Counting Test, Chef and Employment Test, Chef and Weird Queries

April Lunchtime 2017

Bear and Segment 01

July Lunchtime 2017

Find the Maximum Value

August Lunchtime 2017

Mathison and pangrams

IOPC 2017 (Rated)

The Birthday Tears, Max Out

Total Problems Solved: 81