Karishma Dubey

• Username: 1★karishma_dubey
• Country:  India
• Student/Professional:Student
• Institution:Jawahar Navodaya Vidyalaya, Srikakulam Andhra 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: 22

Current Ratings Graph Old Ratings Graph

1309 (+31)RatingProvisional
Rating i Provisional Rating, click to know more

April Challenge 2018 Division 2(2018-04-17 15:01:00)

Global Rank:   3979

Cheated in:   

Ratings System Update

(2018-04-17 15:01:00)

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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1309 (+334)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   3979

Cheated in:   Plagiarised in JAN18

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)

November Challenge 2016

Task for Alexey

December Challenge 2016

Train Partner

December Cook-Off 2016

Chef and Subset

December Lunchtime 2016

Superheroes and villains

January Challenge 2017

Cats and Dogs

February Challenge 2017

Chef and His Apartment Dues

May Challenge 2017

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

June Challenge 2017

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

July Challenge 2017

Chef and Sign Sequences, Whats in the Name, Calculator

August Long Challenge 2017

Chef and Rainbow Array

September Challenge 2017

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

October Challenge 2017

Max Mex, A Balanced Contest

November Challenge 2017

Chef goes Left Right Left, Villages and Tribes

December Challenge 2017

Chef And his Cake, Penalty Shoot-out

December Cook-Off 2017

Football Match

June Lunchtime 2017

Two Numbers

January Challenge 2018

K-Concatenation, Maximum Score, Rectangle

February Challenge 2018

Chef And His Characters

April Challenge 2018 Division 2

Workers

Total Problems Solved: 44