Jainul Hasan

• Username: 3★jainul123
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology Warangal
• 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: 12

Current Ratings Graph Old Ratings Graph

1712 (-3)RatingProvisional
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Starters 42 Division 2 (Rated)(2022-06-08 23:00:02)

Global Rank:   1502

Cheated in:   

Ratings System Update

(2022-06-08 23:00:02)

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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1712 (-42)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 42 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   1502

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 (12)

January Challenge 2021 Division 2

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

December Challenge 2020 Division 2

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

February Challenge 2021 Division 2

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

March Challenge 2021 Division 2

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

April Challenge 2021 Division 2

Worthy Matrix, Chef and Dice, Valid Pair, World Record, Strong Language, Boolean Game

April Cook-Off 2021 Division 2

Passing Marks, Chocolate Monger, Bodybuilder

June Challenge 2021 Division 2 (Unrated)

Shortest Route, Bitwise Tuples, Bella ciao, Summer Heat

June Cook-Off 2021 Division 2

Binary String on Steroids, The Wave

June Lunchtime 2021 Division 2

From Rational to Binary, Unpleasant Ones, False Number

June CodeChef Starters 2021 Division 2 (Unrated)

Total Correct Submissions, Cyclic Quadrilateral, Chess Match

August Challenge 2021 Division 2 (Unrated)

Special Triplets, Array Filling, Problem Difficulties, Olympics Ranking

August Lunchtime 2021 Division 2

K-th Maximum, Maximum Length Even Subarray, Programming Languages, Crossing Blocks, Just a Graph

CodeChef Starters 9 Division 2 (Unrated)

Black cells in a chessboard, Large Square, Bus full of passengers

CodeChef Starters 10 Division 2 (Rated)

Remove One Element, Maximise the Subsequence Sum

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Min Max LCM

SnackDown 2021 - Online Round 1B

Queens Placement , Largest Laddu

February Long 2022 - II, Division 2 (Unrated)

World Chess Championship, Chef and NextGen, Avoid Fixed Points

May Long Two 2022 Division 2 (Unrated)

Xor Palindrome, Make them Zero

Starters 41 Division 2 (Rated)

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

Starters 42 Division 2 (Rated)

Minimum or Maximum, Divisible by 3

Total Problems Solved: 95