Raushan Singh

• Username: 4★raushnn
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Engineering Science and Technology, Shibpur Howrah, West Bengal, India
• CodeChef Pro Plan: No Active Plan. View Details

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

Rating Graph

No. of Contests Participated: 27

Current Ratings Graph Old Ratings Graph

1857 (-8)RatingProvisional
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Starters 73 Division 2 (Rated)(2023-01-11 23:00:02)

Global Rank:   735

Cheated in:   

Ratings System Update

(2023-01-11 23:00:02)

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1830 (-23)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 68 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   481

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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Contests (27)

February Lunchtime 2021 Division 3

Smallest Possible Whole Number

March Challenge 2021 Division 3

Interesting XOR!, No Time to Wait, Chef and Groups, Space Arrays

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements

October Challenge 2021 Division 3 (Rated)

Longest AND Subarray, Digit Removal, MEX-OR, Three Boxes, Which Mixture

CodeChef Starters 17 Division 3 (Rated)

Chef on Vacation, New Piece, GCD of Prefixes

CodeChef Starters 18 Division 3 (Rated)

Compare those strings, Back to Campus, Make them equal

November Lunchtime 2021 Division 3

Minimum Number of Pizzas, Chef and Stock Prices , Rapid Re-Orderings

December Cook-Off 2021 Division 2

Median Minimization, Musical Chairs, Destructive Nim

December Lunchtime 2021 Division 2

Maximum Trio, Romantic Reversals

CodeChef Starters 21 Division 2 (Rated)

Akash and Grid, ChefWM, And Or Union

Infinity 2k21 Division 2 (Rated)

Marbles

Code Drive Division 2 (Rated)

Count Number of Peaks

July Cook-Off 2022 Division 2 (Rated)

Permutation And Median, Xor Permutation

Starters 41 Division 2 (Rated)

Equal Integers, Remove and Add, Is this priority or parity!, Path Parity

June Cook-Off 2022 Division 2 (Rated)

Split AND Sum, Break the Stick, Simple XOR

Starters 42 Division 2 (Rated)

Minimum or Maximum, Divisible by 3

Starters 44 Division 2 (Rated)

Atleast and Atmost, Triple Xor, Dense Bracket Sequence

Starters 43 Division 2 (Rated)

The Optimal Pairs, Distinct Palindrome

Starters 45 Division 2 (Rated)

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

Starters 46 Division 2 (Rated)

Vowel Anxiety, Array sorting, Sort the String

Starters 62 Division 2 (Rated)

Pythagorean Pair, Final Sum, Sorted Substrings, Make Multiple

Starters 64 Division 2 (Rated)

Luigi and Uniformity, Range Assign, Number of Distinct Elements Minimize, Prime Factor Division, Distinct Neighbours

Starters 67 Division 2 (Rated)

Maximum Angriness, Musical Rods, Expensive Steps , Counting Problem

Starters 68 Division 2 (Rated)

Boring String, Make Money, Expense List, XOR Product

Starters 71 Division 2 (Rated)

Pet Store, Flip the Prefix, Expected Sum, Maximizing LCS

Starters 73 Division 2 (Rated)

Consecutive Xor, Append for OR

Total Problems Solved: 86