bertram gilfoyle

• Username: 4★dp_99
• Country:  India
• Student/Professional:Student
• Institution:Dhirubhai Ambani Institute of Information and Communication Technology, Gandhinagar Gujarat, 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: 20

Current Ratings Graph Old Ratings Graph

1861 (+70)RatingProvisional
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February Lunchtime 2022 Division 2(2022-03-01 23:00:02)

Global Rank:   105

Cheated in:   

Ratings System Update

(2022-03-01 23:00:02)

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1861 (-237)RatingProvisional
Rating i Provisional Rating, click to know more

February Lunchtime 2022 Division 2(2022-12-20 00:00:00)

Global Rank:   105

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 (20)

August Challenge 2019 Division 2

Dilemma, Guddu and his Mother, Zombie and the Caves, Football, Distribute Apples

September Challenge 2019 Division 2

Chef and Good Subsequences, Easy Fibonacci, Fuzzy Linear Combinations, Chef Designed a Network, Chef and Interesting Subsequences

September Lunchtime 2019 Division 2

Chef Feeds Cats, All Substrings, Find the Sum

October Challenge 2019 Division 1

Even Edges, Chef and Maximum Star Value, Array Modification

December Challenge 2019 Division 1

Binary XOR, Addition, Sticky Notes, Chefina and Ranges

July Challenge 2020 Division 1

Weird Product

July Lunchtime 2020 Division 2

Chef and Steps, Maximum Candies, Binary Concatenation

November Challenge 2020 Division 2

Restore Sequence, Ada and Dishes

January Challenge 2021 Division 2

Fair Elections, Chef and Division 3, Encoded String

December Challenge 2020 Division 1

Even Pair Sum

December Lunchtime 2020 Division 1 (Unrated)

One Zero Swaps, Three Letters

January Lunchtime 2021 Division 2 (Unrated)

Dreams of Divisibility, Binary Subsequence, Even Differences, Even Sum

November Cook-Off 2020 Division 2

Flip the String, Chef and IPC Certificates, Hiring Workers

November Lunchtime 2020 Division 1

Gasoline

September Lunchtime 2020 Division 2

GCD operations, Watermelon

UWCOI 2021 (Rated for all)

Organisation, Array Swaps, Hidden Numbers

February Lunchtime 2021 Division 2

Coprime Range, Palpal Strings

March Challenge 2021 Division 2

Interesting XOR!, College Life 4, Consecutive Adding, Paparazzi Gennady, Space Arrays, Maximum Topological Sort

June Lunchtime 2021 Division 2

From Rational to Binary, False Number, Richie Rich, Unpleasant Ones, Tic Tac Toe

February Lunchtime 2022 Division 2

Four Equidistant Points on a Grid, Parallel Processing, Magical Modulo, Magnet Sort

Total Problems Solved: 66