Piyush Kumar

• Username: 2★giantkillers
• Country:  India
• Student/Professional:Professional
• Organisation:TATA Consultancy Services
• 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: 20

Current Ratings Graph Old Ratings Graph

1521 (-38)RatingProvisional
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January Long 2022 - I, Division 3 (Rated)(2022-01-10 15:00:00)

Global Rank:   12674

Cheated in:   

Ratings System Update

(2022-01-10 15:00:00)

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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1521 (+65)RatingProvisional
Rating i Provisional Rating, click to know more

January Long 2022 - I, Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   12674

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 (20)

March Challenge 2020 Division 2

Pintu and Fruits

April Challenge 2020 Division 2

Strange Number, COVID Pandemic and Long Queue, Sell All the Cars

May Challenge 2020 Division 2

Coronavirus Spread, Isolation Centers

March Cook-Off 2020 Division 2

Find Your Gift

May Lunchtime 2020 Division 2

Weird Walk, Lost Weekends

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

July Challenge 2020 Division 2

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

July Cook-Off 2020 Division 2

Even-tual Reduction

July Lunchtime 2020 Division 2

Chef and Steps

August Cook-Off 2020 Division 2

Chef and Work, Polygon Relationship

June Cook-Off 2020 Division 2

Cache Hits, Max Mex

June Lunchtime 2020 Division 2

Chef and Demonetisation, Increasing Decreasing

RECode 12.0 (Rated for all)

Chef and String, Chef and Numbers

Coders' Legacy (Rated for all)

Chef vs Doof

September Cook-Off 2020 Division 2

Bowling Strategy

September Lunchtime 2020 Division 2

GCD operations, Watermelon

Code Ensemble (Rated for Division 2)

Priya and AND, Help Martha

June Challenge 2021 Division 2 (Unrated)

Summer Heat

September Challenge 2021 Division 2 (Unrated)

Shuffling Parities, Airline Restrictions, Travel Pass

C.O.D.E.R.S Division 2 (Rated)

The One On The Last Night, The One with All the Candy

December Challenge 2021 Division 2 (Unrated)

List of Lists, Utkarsh and Placement tests

CodeChef Starters 21 Division 2 (Rated)

Akash and Grid

January Long 2022 - I, Division 3 (Rated)

Keplers Law

Total Problems Solved: 67