Amrit Raj

• Username: 4★dev_amrit460
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology Patna Bihar, India
• 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: 19

Current Ratings Graph Old Ratings Graph

1884 (+36)RatingProvisional
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Starters 45 Division 2 (Rated)(2022-06-29 23:00:02)

Global Rank:   249

Cheated in:   

Ratings System Update

(2022-06-29 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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1884 (-171)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 45 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   249

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 (19)

February Challenge 2021 Division 3

Chef and Meetings, Frog Sort, Highest Divisor, Maximise Function

March Cook-Off 2021 Division 3

Pawri Meme, Weight Balance, Guess the Number

March Challenge 2021 Division 3

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

April Challenge 2021 Division 3

Binary String MEX, Strong Language, World Record, Valid Pair, Chef and Dice, Worthy Matrix

April Cook-Off 2021 Division 2

OR of ANDs, Chocolate Monger

May Challenge 2021 Division 2 (Rated)

Modular Equation, Tic Tac Toe, Xor Equality

June Challenge 2021 Division 2 (Unrated)

Bella ciao, Summer Heat, Bitwise Tuples

June Cook-Off 2021 Division 2

The Wave

June Lunchtime 2021 Division 3

From Rational to Binary, False Number, HTML Tags, Richie Rich, Unpleasant Ones

July Challenge 2021 Division 2 (Unrated)

XxOoRr

July Cook-Off 2021 Division 2

XOR-ORED, Mod Equality

September Challenge 2021 Division 2 (Unrated)

Shuffling Parities, Airline Restrictions, Travel Pass

SnackDown 2021 - Online Qualifiers

Lucky Number

October Lunchtime 2021 Division 2

Chef and Water Car, Exactly N plus 1 Values

SnackDown 2021 - Online Round 1A

Equal Beauty, Min Max LCM, Yet Another Flipping Problem, Round Robin Ranks , Dance Moves

November Cook-Off 2021 Division 2

Product Pain, Missing Sums, Make it Divisible

CodeChef Starters 17 Division 2 (Rated)

Binary Inversion, GCD of Prefixes, New Piece

November Lunchtime 2021 Division 2

Rapid Re-Orderings, Strange Minimization, Expected Weight

CodeChef Starters 24 Division 2 (Rated)

Anti Palindrome, Avoid Contact, Divisors and Reciprocals, Yet Another Constructive Problem

February Cook-Off 2022 Division 2

Perfect Permutation, PerMEXuation , Prefix Permutation

Starters 41 Division 2 (Rated)

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

June Long One 2022 Division 2 (Unrated)

Alternate Additions

Starters 44 Division 2 (Rated)

Palindromes Not Allowed, Alternating Strings, Atleast and Atmost, Triple Xor, Dense Bracket Sequence

June Lunchtime 2022 Division 2 (Rated)

Zero Ones Equal One Zeros, Equal by XORing, XOR Times 2 Is Sum, The Lost Array

Starters 45 Division 2 (Rated)

Even Equal Odd, Xor and Multiply, KBG and GN-Theory, Retrieve the Array, Adjacent Sum Parity

Total Problems Solved: 82