Yash Babu

• Username: 3★yashbabu_19
• Country:  India
• Student/Professional:Student
• Institution:Institute of Engineering and Technology, Lucknow Uttar Pradesh, 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

1643 (-21)RatingProvisional
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CodeChef Starters 33 Division 2 (Rated)(2022-04-06 23:00:02)

Global Rank:   1858

Cheated in:   

Ratings System Update

(2022-04-06 23:00:02)

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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1643 (-56)RatingProvisional
Rating i Provisional Rating, click to know more

CodeChef Starters 33 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   1858

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)

November Cook-Off 2019 Division 2

Chef Diet

January Challenge 2020 Division 2

Breaking Bricks

February Challenge 2020 Division 2

School of Geometry

February Cook-Off 2020 Division 2

Tax Slabs

January Lunchtime 2020 Division 2

Chef and Street Food

February Lunchtime 2020 Division 2

At the Gates

June Challenge 2020 Division 2

The Tom and Jerry Game!, Chef and Icecream, Chef and String, Chef and Price Control

July Challenge 2020 Division 2

Chef and Strings, Chef and Card Game, Missing a Point, Ada King

August Challenge 2020 Division 2

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

September Challenge 2020 Division 2

Chefina and Swap, A Problem on Sticks, Ada Matrix

October Challenge 2020 Division 2

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

November Challenge 2020 Division 2

Restore Sequence, Ada and Dishes, Iron, Magnet and Wall

January Challenge 2021 Division 2

Fair Elections

December Challenge 2020 Division 2

Vaccine Distribution, Vaccine Production, Even Pair Sum, Positive Prefixes, Hail XOR

October Cook-Off 2020 Division 2

Split the Str Ing, Decreasing Srrnmieeda

November Cook-Off 2020 Division 2

Flip the String, Chef and IPC Certificates

September Cook-Off 2020 Division 2

Bowling Strategy

September Lunchtime 2020 Division 2

GCD operations, Watermelon

April Lunchtime 2021 Division 2

Chef in Heaven , Bench Press

May Cook-Off 2021 Division 3

Marathon

May CodeChef Starters 2021 Division 3 (Rated)

Plagiarism, Cheating Time, Correct Sentence, Lazy Chef

May Challenge 2021 Division 3 (Rated)

Xor Equality, Tic Tac Toe, Golf, Solubility

June Challenge 2021 Division 2 (Unrated)

Summer Heat

June Lunchtime 2021 Division 2

False Number

June CodeChef Starters 2021 Division 3 (Rated)

Chef and Queries, Cyclic Quadrilateral, Chess Match, Total Correct Submissions

July Cook-Off 2021 Division 2

XOR-ORED

August Challenge 2021 Division 2 (Unrated)

Problem Difficulties, Olympics Ranking

CodeChef Starters 9 Division 2 (Unrated)

Black cells in a chessboard, Large Square, Bus full of passengers

September Challenge 2021 Division 2 (Unrated)

Travel Pass, Airline Restrictions, Shuffling Parities

SnackDown 2021 - Online Qualifiers

Lucky Number

October Challenge 2021 Division 2 (Unrated)

Longest AND Subarray, MEX-OR

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Min Max LCM

CodeChef Starters 22 Division 2 (Rated)

An Interesting Sequence, Even Subset Xor, Equal LIS

January Cook-Off 2022 Division 2

Palindromes Not Allowed, Merged LIS, Subsegment Divisibility , Mean Maximization

CodeChef Starters 30 Division 2 (Rated)

Gift Shop and Coupon, Balanced Reversals

March Lunchtime 2022 Division 2

Sad Splits, Adjacency Love

CodeChef Starters 33 Division 2 (Rated)

Distinct Dilemma, Non Adjacent Flips, Make Them Equal

Total Problems Solved: 173