Chirag Nahata

• Username: 3★pha_kyu
• Country:  India
• Student/Professional:Student
• Institution:Kalinga Institute of Industrial Technology Bhubaneswar, Odisha, 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: 12

Current Ratings Graph Old Ratings Graph

1687 (-2)RatingProvisional
Rating i Provisional Rating, click to know more

June Cook-Off 2022 Division 2 (Rated)(2022-06-05 22:30:02)

Global Rank:   1421

Cheated in:   

Ratings System Update

(2022-06-05 22:30:02)

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?

1687 (-80)RatingProvisional
Rating i Provisional Rating, click to know more

June Cook-Off 2022 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   1421

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)

None

Practice Paths (0)

None

Contests (12)

April Challenge 2020 Division 2

Squared Subsequences, Unit GCD, Sell All the Cars, COVID Pandemic and Long Queue, Strange Number

April Cook-Off 2020 Division 2

Lift Requests

September Challenge 2020 Division 2

A Problem on Sticks, Ada Matrix

October Challenge 2020 Division 2

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

February Challenge 2021 Division 2

Team Name, Maximise Function

April Challenge 2021 Division 3

Strong Language, World Record, Valid Pair, Worthy Matrix, Binary String MEX, Chef and Dice

May Cook-Off 2021 Division 3

The Last Problem, Marathon, Vaccine Drive

May Lunchtime 2021 Division 2

Charges, Tom And Jerry 1

May Challenge 2021 Division 2 (Rated)

Xor Equality

June Challenge 2021 Division 2 (Unrated)

Minimum Dual Area, Shortest Route

CodeChef Starters 10 Division 2 (Rated)

Maximise the Subsequence Sum, Remove One Element

September Challenge 2021 Division 2 (Unrated)

XOR Equal, Shuffling Parities, Airline Restrictions, Travel Pass

September Lunchtime 2021 Division 2

Balanced and Unique Arrays, Alice vs Bob Faceoff, Yet another SOD problem

June Cook-Off 2022 Division 2 (Rated)

Simple XOR, Break the Stick

Total Problems Solved: 67