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• Username: 2★hacko
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology, Durgapur West Bengal, India
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

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No. of Contests Participated: 34

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January Cook-Off 2022 Division 3(2022-01-23 22:30:04)

Global Rank:   1042

Cheated in:   

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(2022-01-23 22:30:04)

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1497 (-152)RatingProvisional
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January Cook-Off 2022 Division 3(2022-12-20 00:00:00)

Global Rank:   1042

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?

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Contests (34)

March Challenge 2020 Division 2

Pintu and Fruits

April Challenge 2020 Division 2

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

May Challenge 2020 Division 2

Coronavirus Spread, Isolation Centers

May Cook-Off 2020 Division 2

Chef and Recipe

February Lunchtime 2020 Division 2

At the Gates

April Lunchtime 2020 Division 2

Another Birthday Present!, Chef in Fantasy League

May Lunchtime 2020 Division 2

Weird Walk, Lost Weekends

UWCOI 2020 (Rated for all)

Button Pairs, Find maximum in an Array

June Challenge 2020 Division 2

Covid Sampling (Challenge), Chef and Price Control, Chef and String, Chef and Icecream, The Tom and Jerry Game!, Even Matrix

August Challenge 2020 Division 2

Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP, Chef and Wedding Arrangements

RECode 12.0 (Rated for all)

Chef and String, Chef and Numbers

October Challenge 2020 Division 2

Positive AND, Chef and Easy Queries, Covid Run, Replace for X

November Challenge 2020 Division 1

Restore Sequence, Magical Candy Store

January Challenge 2021 Division 2

Watching CPL, Fair Elections, Chef and Division 3

January Cook-Off 2021 Division 2

Prime Tuples, Maximise Islands, Distinct Pair Sums

April Lunchtime 2021 Division 2

Chef in Heaven , Array Rotation, Bench Press

June Cook-Off 2021 Division 2

The Wave

June Lunchtime 2021 Division 2

From Rational to Binary, False Number, Unpleasant Ones

August Cook-Off 2021 Division 2

Different String, Chef and Closure, Equal Difference

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements

CodeChef Starters 13 Division 2 (Rated)

Add and Divide

CodeChef Starters 14 Division 3 (Rated)

Odd GCD

CodeChef Starters 16 Division 3 (Rated)

Chef and Magical Steps

October Cook-Off 2021 Division 3

Odd Sum

CodeChef Starters 18 Division 3 (Rated)

Palindromic Binary Numbers

C.O.D.E.R.S Division 3 (Rated)

The One Where It All Began, The One with Russ, The One On The Last Night

FizzBuzz Division 3 (Rated)

Clean The Sequence, Substring Minimum Function

November Lunchtime 2021 Division 3

Strange Minimization

December Cook-Off 2021 Division 3

Median Minimization

December Lunchtime 2021 Division 3

Maximum Trio

CodeChef Starters 21 Division 3 (Rated)

Devendra and Water Sports, Akash and Grid, Covid and Theatre Tickets

Infinity 2k21 Division 3 (Rated)

The Squid Game, Red Light, Green Light

Code Drive Division 3 (Rated)

Again XOR problem, Maximum Factors Problem, Count Number of Peaks

January Cook-Off 2022 Division 3

Palindromes Not Allowed, Mean Maximization, Mask Policy, Hungry Ashish

Total Problems Solved: 411