Chaudhary Hamdan

• Username: 4★ch_hamdan
• Country:  India
• Student/Professional:Student
• Institution:Kalinga Institute of Industrial Technology Bhubaneswar, Odisha, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 13

Current Ratings Graph Old Ratings Graph

1816 (+88)RatingProvisional
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April Lunchtime 2021 Division 2(2021-04-30 22:30:02)

Global Rank:   130

Cheated in:   

Ratings System Update

(2021-04-30 22:30:02)

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1816 (-233)RatingProvisional
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April Lunchtime 2021 Division 2(2022-12-20 00:00:00)

Global Rank:   130

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)

February Challenge 2020 Division 2

School of Geometry

June Cook-Off 2020 Division 2

Cache Hits

December Challenge 2020 Division 2

Even Pair Sum, Vaccine Production, Vaccine Distribution

January Cook-Off 2021 Division 2

Prime Tuples, Maximise Islands

January Lunchtime 2021 Division 2 (Unrated)

Binary Subsequence, Even Differences, Even Sum

October Cook-Off 2020 Division 2

Split the Str Ing

Coders' Legacy (Rated for all)

Chef vs Doof

January Challenge 2021 Division 3

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

February Challenge 2021 Division 2

Frog Sort, Team Name, Chef and Meetings, Prime Game, Multiple Games, XOR Sums, Maximise Function, Highest Divisor

March Challenge 2021 Division 2

Interesting XOR!, No Time to Wait, Maximum Topological Sort, Wireless Electricity (Challenge), Space Arrays, Consecutive Adding, College Life 4, Chef and Groups, Dense Graph, Paparazzi Gennady

March Lunchtime 2021 Division 2

Dinner by Candlelight, Racing, Lunchtime

April Challenge 2021 Division 2

Worthy Matrix, Boolean Game, Strong Language, World Record, Valid Pair, Chef and Dice, Destroy the EMP Chip, Tree Permutations, Binary String MEX

April Lunchtime 2021 Division 2

A Special Tree, Chef in Heaven , Bench Press, Array Rotation

Total Problems Solved: 84