Barun Parruck

• Username: 3★barun511
• Country:  India
• Student/Professional:Student
• Institution:Ashoka University, Sonepat Haryana, 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: 28

Current Ratings Graph Old Ratings Graph

1794 (-66)RatingProvisional
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Starters 72 Division 2 (Rated)(2023-01-04 23:00:02)

Global Rank:   1514

Cheated in:   

Ratings System Update

(2023-01-04 23:00:02)

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1860 (-120)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 46 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   328

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 (28)

August Challenge 2015

Cooking Machine

September Challenge 2015

Count Steps in Matrix

August Cook-Off 2015

Chef and the Wildcard Matching, Chef and the XORed Number

September Mega Cook-Off 2015

Forgotten Language

January Challenge 2017

Capital Movement, Cats and Dogs, Reservior

February Challenge 2017

Chef and His Apartment Dues

March Challenge 2017

(CH) Bear and Sorted Rows, Bandwidth of a matrix, Bear and Extra Number, Xenny and Alternating Tasks

January Cook-Off 2017

Digit Longest Increasing Subsequences 2

April Challenge 2017

Dish Of Life, Similar Dishes

February Challenge 2019 Division 2

Art of Balance

October Challenge 2019 Division 2

Phone Prices

September Challenge 2021 Division 3 (Rated)

Shuffling Parities, Travel Pass, Airline Restrictions

C.O.D.E.R.S Division 2 (Rated)

The One On The Last Night, The One with All the Candy, The One with Ross Wedding

FizzBuzz Division 2 (Rated)

Magical Planks, Clean The Sequence, Substring Minimum Function, Can_Reach

February Lunchtime 2022 Division 2

Four Equidistant Points on a Grid, Parallel Processing, Magnet Sort

CodeChef Starters 28 Division 2 (Rated)

Permutation Xority, Count the Holidays

March Long One 2022, Division 2 (Unrated)

MEX on Trees, Subarray XOR

CodeChef Starters 29 Division 2 (Rated)

String protocol, Decomposition Reaction, Plusle and Minun on Array

March Long Two 2022, Division 2 (Unrated)

Missing Numbers, Same Parity Swaps in Binary Strings

Starters 35 Division 2 (Rated)

Jump to Sibling, Dark Light, Chef Find XOR Beautiful, Admins and Shopping

Starters 36 Division 2 (Rated)

Valentine Vex, Buying Sweets, Reduce to 1, Presents for Cheffina

Starters 40 Division 2 (Unrated)

Infinity Staircase, Or Permutation, Good Pairs

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)

Throw and Take, Simple XOR, Break the Stick, Split AND Sum

Starters 42 Division 1 (Unrated)

Maximise Set Bits , Minimum or Maximum

Starters 46 Division 2 (Rated)

Prime Xor, Vowel Anxiety, Array sorting, Sort the String

Starters 72 Division 2 (Rated)

N Triplets

Total Problems Solved: 87