RAMAN KUMAR NIRALA

• Username: 2★nirala_noir
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology Patna Bihar, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 12

Current Ratings Graph Old Ratings Graph

1550 (-58)RatingProvisional
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CodeChef Starters 11 Division 2 (Rated)(2021-09-15 23:00:02)

Global Rank:   3841

Cheated in:   

Ratings System Update

(2021-09-15 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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1550 (-168)RatingProvisional
Rating i Provisional Rating, click to know more

CodeChef Starters 11 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   3841

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 (12)

June Challenge 2020 Division 2

Chef and Icecream, Chef and String, Chef and Price Control, Even Matrix

July Challenge 2020 Division 2

Ada King, Chef and Card Game, Chef and Strings

September Challenge 2020 Division 2

A Problem on Sticks

October Challenge 2020 Division 2

Covid Run, Chef and Easy Queries

January Challenge 2021 Division 3

Watching CPL, Encoded String, Point Of Impact, Chef and Division 3, Fair Elections

January Cook-Off 2021 Division 3

Distinct Pair Sums

February Challenge 2021 Division 3

Highest Divisor, Maximise Function, Multiple Games, Prime Game, Another Tree with Number Theory, Team Name, Frog Sort, Chef and Meetings

February Lunchtime 2021 Division 2

Palpal Strings, Coprime Range

March Challenge 2021 Division 2

Space Arrays, Maximum Topological Sort, Paparazzi Gennady, Consecutive Adding, College Life 4, Dense Graph, Interesting XOR!

May Challenge 2021 Division 2 (Rated)

Valid Paths, Tree House, An Interesting Sequence, Xor Equality, Tic Tac Toe, Modular Equation

CodeChef Starters 11 Division 2 (Rated)

The Grid Fill Problem, Obtain the Sum

November Challenge 2021 Division 2 (Unrated)

Equal Coins

Total Problems Solved: 160