Abhirav

• Username: 4★abhihacker02
• 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 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 15

Current Ratings Graph Old Ratings Graph

1914 (+41)RatingProvisional
Rating i Provisional Rating, click to know more

October Lunchtime 2018 Division 1(2018-10-27 22:30:00)

Global Rank:   94

Cheated in:   

Ratings System Update

(2018-10-27 22:30:00)

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?

1914 (-143)RatingProvisional
Rating i Provisional Rating, click to know more

October Lunchtime 2018 Division 1(2022-12-20 00:00:00)

Global Rank:   94

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 (15)

June Challenge 2017

Chef and the Feast, A Good Set, Pairwise union of sets, Xenny and Coin Rankings

July Challenge 2017

Chef and Sign Sequences, Whats in the Name, Calculator

August Long Challenge 2017

Chef and Rainbow Array, Chef and Mover, Palindromic Game, Greedy Candidates

November Challenge 2017

Chef goes Left Right Left, Villages and Tribes, Periodic Palindrome Construction, Chef Hates Palindromes

July Cook-Off 2017

Chang and Bitwise OR, Chang and the Perfect Function

October Cook-Off 2017

Chef and Employment Test, Chef and Weird Queries

July Lunchtime 2017

Find the Maximum Value

March Challenge 2018 DIV 1

Minions and Voting, Chef and Easy Problem, Mix the Colors

May Cook-off 2018 Division 2

Best Cake Ever, Secret Recipe

June Cook-Off 2018 Division 1

Good Permutations

October Mega Cook-Off 2018 Division 1

Binary Nim 2, Pumping Water

May Challenge 2018 Division 2

Fake Binary Search, Dibs on Fibs, Xor Again, Minimum Deletions, Change the Signs, Mighty Friend

June Challenge 2018 Division 2

Vision, Binary Shuffle, Naive Chef

July Challenge 2018 Division 1

Gears

June Lunchtime 2018 Division 1

Sort the Leaves, Summary Power

October Lunchtime 2018 Division 1

Coloring the Grid, Weird Question

Quick Code (Rated for Division 2)

Immortal Frieza, Majin Vegeta

Total Problems Solved: 103