yash biyani

• Username: 4★mack156890
• Country:  India
• Student/Professional:Student
• Institution:Pune Institute of Computer Technology Pune, Maharashtra, 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: 30

Current Ratings Graph Old Ratings Graph

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April Cook-Off 2020 Division 1 (2020-04-21 00:00:00)

Global Rank:   398

Cheated in:   

Ratings System Update

(2020-04-21 00:00:00)

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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1807 (-13)RatingProvisional
Rating i Provisional Rating, click to know more

April Cook-Off 2020 Division 1 (2022-12-20 00:00:00)

Global Rank:   398

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 (30)

September Mega Cook-Off 2018 Division 2

Make a Permutation, ATM Machine

October Mega Cook-Off 2018 Division 2

Ada and the Staircase

November Cook-Off 2018 Division 2

Truth and Dare, Beautiful Garland

December Cook-Off 2018 Division 2

Camp Or Not

August Challenge 2018 Division 2

Problem Sort, Spell Bob

September Challenge 2018 Division 2

Magician versus Chef, Chef and Adventures

December Challenge 2018 Division 2

Max and Electrical Panel, Chef and Interactive Contests, Chef and An Ideal Problem

November Challenge 2018 Division 2

Chef and Ridges, Chef and Happiness, Chef and Difficult Contests

October Challenge 2018 Division 2

Chef and Serves, Byte to Bit, Chef and Circles

August Lunchtime 2018 Division 2

Chef and Eid

December Lunchtime 2018 Division 2

Print Pattern, Age Calculator

January Challenge 2019 Division 2

Different Neighbours, Fancy Quotes, Chef and Modulo Game, Lucky Number Game, Distinct Pairs

January Cook-Off 2019 Division 2

Ada School

January Lunchtime 2019 Division 2

Rooks, The Nights Watch

February Challenge 2019 Division 2

Chef and Secret Ingredients, Deputy Chef, Art of Balance, (Challenge) Chef with Orchestra in the Kitchen, Appy and Contest, Chef and Magical Jars, Guess It Right, Manhattan Rectangle

February Cook-Off 2019 Division 1

Chef and Party

March Challenge 2019 Division 2

Chef and Number Game, Chef and a Beautiful Digit

May Challenge 2019 Division 2

Where to Build the Roads, Matches, Reduce to One

June Challenge 2019 Division 2

Road Signs, Chef and Proxy, Guddu on a Date, Chef and Ingredients, Sum and GCD

June Cook-Off 2019 Division 2

Multiple Choice Exam, Eat Twice

July Challenge 2019 Division 2

Chef and Mean , Minimum and Maximum, Parity Again, Guess the Prime!

August Challenge 2019 Division 1

Guddu and his Mother, Dilemma, Maximize an Expression, Zombie and the Caves

September Challenge 2019 Division 2

Chef and Good Subsequences, Easy Fibonacci, Biladerim Icin, Chef Designed a Network, Chef and Interesting Subsequences

October Challenge 2019 Division 1

Even Edges, Array Modification, Chef and Maximum Star Value

October Lunchtime 2019 Division 1 (Unrated)

Box Game

November Challenge 2019 Division 1

Physical Exercise

December Challenge 2019 Division 2

Chefina and Ranges, Plus Multiply, Binary XOR, Easy Subsequence Selection, That Is My Score!, Addition

January Challenge 2020 Division 1

Doraemon, Breaking Bricks, Chefina and Prefix Suffix Sums, Chef and Dynamo

February Challenge 2020 Division 1

Chef and Railway Stations, No Change Required, The Theatre Problem, School of Geometry, Hard Cash, (Challenge) Raisins, Long Contest and Cook Off Overlaps

Total Problems Solved: 112