Bilal Khan

• Username: 4★bilal1512
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Patna Bihar, 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: 7

Current Ratings Graph Old Ratings Graph

1908 (+14)RatingProvisional
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CodeChef Starters 19 Division 2 (Rated)(2021-12-13 17:00:02)

Global Rank:   399

Cheated in:   

Ratings System Update

(2021-12-13 17:00:02)

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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1908 (+18)RatingProvisional
Rating i Provisional Rating, click to know more

CodeChef Starters 19 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   399

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 (7)

August Challenge 2019 Division 2

Football, Distribute Apples, Zombie and the Caves, Dilemma

April Challenge 2020 Division 2

COVID Pandemic and Long Queue, Leaked Answers (Challenge), Sell All the Cars, Unit GCD, Squared Subsequences, Strange Number

May Challenge 2020 Division 2

Triple Sort, Coronavirus Spread, Chef and Bitwise Product, Isolation Centers

January Cook-Off 2021 Division 2

Prime Tuples, Maximise Islands

January Lunchtime 2021 Division 2 (Unrated)

Binary Subsequence, Even Sum, Even Differences

March CodeChef Starters 2021 Division 2 (Unrated)

Point Grid, Minimal Travel Time, College Life 5, Server Trouble, Nobel Prize, Possible Victory

July Cook-Off 2021 Division 2

XOR-ORED, Mod Equality

August Cook-Off 2021 Division 2

Different String, Chef and Closure, Equal Difference, Clear the Array

CodeChef Starters 19 Division 2 (Rated)

Indivisible Permutation, Distinct Elements

Total Problems Solved: 62