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• Username: 3★david0_1
• Country:  India
• Student/Professional:Student
• Institution:Academy of Technology Kolkata, West Bengal, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 19

Current Ratings Graph Old Ratings Graph

1640 (-45)RatingProvisional
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Starters 97 Division 2 (Rated)(2023-07-05 22:00:02)

Global Rank:   1989

Cheated in:   

Ratings System Update

(2023-07-05 22:00:02)

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1606 (-1)RatingProvisional
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Starters 46 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   975

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

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Contests (19)

July Challenge 2021 Division 3 (Rated)

Relativity, Maximum Production

CodeChef Starters 7 Division 3 (Rated)

Food Chain, Chess Format

Code Drive Division 3 (Rated)

Game between friends, Favourite String of Chef

February Cook-Off 2022 Division 3

Perfect Permutation, Lazy Salesman, Peaceful Party, Prefix Permutation

CodeChef Starters 27 Division 3 (Rated)

Get Lowest Free, The product mystery, Blackjack, Shopping Change, Too many items, Non Coprime Neighbours, Distinct Binary Strings, String Reverse

April Cook-Off 2022 Division 2

Sticks and Rectangles

May Cook-Off 2022 Division 2 (Rated)

Doubled Distances

May Long Two 2022 Division 2 (Unrated)

Make them Zero

Starters 41 Division 2 (Rated)

Equal Integers, Is this priority or parity!, Path Parity

June Cook-Off 2022 Division 2 (Rated)

Break the Stick, Simple XOR

Starters 43 Division 2 (Rated)

The Optimal Pairs, Distinct Palindrome

June Lunchtime 2022 Division 2 (Rated)

Zero Ones Equal One Zeros, The Lost Array, Equal by XORing

Starters 45 Division 2 (Rated)

Even Equal Odd, Xor and Multiply, Retrieve the Array, Adjacent Sum Parity

Starters 46 Division 3 (Rated)

MATH1 Enrolment, Group Assignment, Sort the String, Prime Xor

Starters 79 Division 2 (Rated)

One Stone or Two Stones, Add smallest prime factor, Distinct Opposite Sums

Starters 85 Division 2 (Rated)

Crazy Bishops on Chessboard, Efficient PAN Linking, Inside The Stadium, TripTastic

Starters 88 Division 2 (Rated)

Unstable Subarray

Starters 95 Division 2 (Rated)

Boxes, Transfusion Chain, EVacuate to Moon

Total Problems Solved: 88