Prajal Bhandari

• Username: 4★starbot
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Information Technology, Allahabad 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: 11

Current Ratings Graph Old Ratings Graph

1859 (-12)RatingProvisional
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December Challenge 2018 Division 1(2018-12-18 01:00:00)

Global Rank:   453

Cheated in:   

Ratings System Update

(2018-12-18 01:00:00)

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1859 (-6)RatingProvisional
Rating i Provisional Rating, click to know more

December Challenge 2018 Division 1(2022-12-20 00:00:00)

Global Rank:   453

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 (11)

November Challenge 2016

Task for Alexey, Chef and squares

January Challenge 2017

Cats and Dogs, Reservior, Capital Movement

February Challenge 2017

Eugene and big number, Chef and Triangles, Chef and His Apartment Dues, Gerrymander

March Challenge 2017

Bandwidth of a matrix, Bear and Extra Number, Xenny and Alternating Tasks

April Challenge 2017

Chef and Divisor Tree, Stable market, Dish Of Life, Bear and Row 01, Bear and Clique Distances, Similar Dishes

June Challenge 2017

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

July Challenge 2017

Chef and Sign Sequences, Pishty and tree, Tree Expectancy, Whats in the Name, Calculator , IPC Trainers

October Challenge 2017

Chef and Cycled Cycles, A Balanced Contest, Max Mex, Chef and a great voluntary Program

June Cook-Off 2017

Ada and crayons, SnackUp

April Challenge 2018 Division 1

Chef and Array (Challenge), Cutting Plants, Highway Crossing

December Challenge 2018 Division 1

Max and Electrical Panel, Chef and Interactive XOR

Total Problems Solved: 52