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• Username: 5★anupam_roy
• Country:  India
• Student/Professional:Other
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

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No. of Contests Participated: 13

Current Ratings Graph Old Ratings Graph

2109 (+80)RatingProvisional
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Starters 180 (Rated till 6 star)(2025-04-02 22:00:00)

Global Rank:   9

Cheated in:   

Ratings System Update

(2025-04-02 22:00:00)

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1807 (+83)RatingProvisional
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SnackDown 2021 - Online Pre-Elimination(2022-12-20 00:00:00)

Global Rank:   1496

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 (13)

December Challenge 2020 Division 2

Positive Prefixes, Even Pair Sum, Vaccine Production, Vaccine Distribution, Hail XOR

January Challenge 2021 Division 3

Watching CPL, Fair Elections, Chef and Division 3, Point Of Impact, Encoded String

February Challenge 2021 Division 2

Frog Sort, Maximise Function, Multiple Games, Prime Game, Team Name

March Cook-Off 2021 Division 2

Matrix XOR, Guess the Number

March Challenge 2021 Division 2

Consecutive Adding, Maximum Topological Sort, Wireless Electricity (Challenge), Space Arrays, Paparazzi Gennady, Interesting XOR!, Dense Graph, College Life 4

April Challenge 2021 Division 2

Binary String MEX, Tree Permutations, Worthy Matrix, Destroy the EMP Chip, Chef and Dice, Boolean Game

May Challenge 2021 Division 2 (Rated)

Valid Paths, Tree House, An Interesting Sequence, Xor Equality, Tic Tac Toe, Modular Equation

June Challenge 2021 Division 2 (Unrated)

Summer Heat, Dual Distance, Minimum Subtree Cover, Shortest Route, Bitwise Tuples, Bella ciao, Minimum Dual Area

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements

October Lunchtime 2021 Division 2

Chef and Water Car, Exactly N plus 1 Values

SnackDown 2021 - Online Round 1A

Min Max LCM, Equal Beauty, Dance Moves, Round Robin Ranks

SnackDown 2021 - Online Round 1B

Queens Placement , Largest Laddu, Help Nishant

SnackDown 2021 - Online Pre-Elimination

Product Pain

Starters 177 (Rated)

2 Boxes, Ordered Distances, Counting 01 and 10, Flip or Reverse, Matching Arrays, Blocks on a Tree, Sum By OR

Starters 178 (Rated)

Smoothly Increasing , Big Difference, Minimum Colours (Easy), Placing 01 And 10, Minimum Colours (Hard)

Starters 179 (Rated)

Lost in the Fest!!, Set Major (Prefix), Can you reach, Unlock The Safe, Station Allocation

Starters 180 (Rated till 6 star)

Balls and Boxes, Shall we play a game, Huh, Easy, Counting Problem

Total Problems Solved: 81