ab

• Username: 2★a25b
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Dhanbad
• 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: 28

Current Ratings Graph Old Ratings Graph

1560 (+34)RatingProvisional
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August Challenge 2020 Division 2(2020-08-17 15:00:02)

Global Rank:   3223

Cheated in:   

Ratings System Update

(2020-08-17 15:00:02)

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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1560 (+8)RatingProvisional
Rating i Provisional Rating, click to know more

August Challenge 2020 Division 2(2022-12-20 00:00:00)

Global Rank:   3223

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)

October Challenge 2014

DevuLand, Dinosaurs and Laddus, Chef and Ground

January Challenge 2015

Sereja and Votes

February Challenge 2015

Chef and Equality

April Challenge 2015

Broken Telephone

May Challenge 2015

Chef and new recipe

June Challenge 2015

Steady tables, Chef and Memory Limit, Chef and Polygons

July Challenge 2015

Bread, MasterChef, Na2a and lucky stone, Chef and Cube

August Challenge 2015

Chef and insomnia, Aditi and Magic Trick, Cooking Machine, Gravity Guy, Way Out, Devu And Churu

December Challenge 2015

Chef and the stones, Plane Division

June Cook-Off 2015

Strange operations

June Lunchtime 2015

Chef and Two Strings

January Long Challenge 2016

Chef and Time Machine, Devu and Perfume, Churu and Balls, Rupsa and the Game

February Challenge 2016

Chef and Strange Operations, Chef-Detective

March Challenge 2016

Palindromic substrings, maximize the sum, Chef And Special Dishes

April Challenge 2016

Chef And Coloring, Chef And Magical Path, Devu and good strings, Fibonacci Queries, Chef and Ballons, Help Watson Escape

May Challenge 2016

Chef and Balls, Chef and Big Soccer, Laddu

June Challenge 2016

Chef And The Hiring Event, Chef and Array and K, Chef And Binary Operation, Chef and Coins Game, Devu and an Array

July Challenge 2016

Andrash and Stipendium, Chefland and Electricity

August Challenge 2016

Chef and Chocolate, Chef and Round Run

August Long Challenge 2017

Chef and Rainbow Array

May Challenge 2018 Division 2

Dibs on Fibs, Xor Again, Mighty Friend

June Challenge 2018 Division 2

Naive Chef

August Challenge 2018 Division 2

Modular GCD, Problem Sort, Sheokand and Number, Spell Bob

September Challenge 2018 Division 2

Magician versus Chef, Chef and Adventures

December Challenge 2018 Division 2

Chef and Interactive Contests, Chef and An Ideal Problem

October Challenge 2018 Division 2

Chef and Serves, Byte to Bit

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

Total Problems Solved: 269