vaibhav kulhari

• Username: 1★vk_18
• Country:  India
• Student/Professional:Student
• Institution:S.B.N. Public School Nand Gram, Ghaziabad, 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: 13

Current Ratings Graph Old Ratings Graph

1362 (-56)RatingProvisional
Rating i Provisional Rating, click to know more

April Cook-off 2018 Division 2(2018-04-23 00:00:02)

Global Rank:   1158

Cheated in:   

Ratings System Update

(2018-04-23 00:00:02)

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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1362 (+713)RatingProvisional
Rating i Provisional Rating, click to know more

April Cook-off 2018 Division 2(2022-12-20 00:00:00)

Global Rank:   1158

Cheated in:   Multiple Contests

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)

Practice Paths (1)

Practice for ZCO and INOI

2%

Contests (13)

October Challenge 2017

Max Mex, Counter Test For CHEFSUM, A Balanced Contest, (Challenge) Connecting computers, Chef and a great voluntary Program

November Challenge 2017

Chef and Intersection Line, Chef Hates Palindromes, Chef goes Left Right Left, Villages and Tribes

October Cook-Off 2017

Chef and Employment Test

January Cook-Off 2018

Multiple of 3

January Lunchtime 2018

Chef and Game with Sequence

February Cook-Off 2018

Chef and Cook-Off

April Challenge 2018 Division 2

Weight of Numbers, Average of Pairs

ALKHWARIZM (Rated)

Help Voldemort, Sam, The Charming Angel

Insomnia 2018 (Rated)

Split Sums

Code Melange (Rated)

XD Subsequences

Total Problems Solved: 46