Niraj Kumar Lathar

• Username: 2★nirajlathar
• Country:  India
• Student/Professional:Student
• Institution:Arya College of Engineering and Research Centre Kookas, Rajasthan, 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: 38

Current Ratings Graph Old Ratings Graph

1449 (+32)RatingProvisional
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Starters 95 Division 3 (Rated)(2023-06-21 22:00:04)

Global Rank:   1151

Cheated in:   

Ratings System Update

(2023-06-21 22:00:04)

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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1467 (-7)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 68 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   2656

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 (38)

March Cook-Off 2021 Division 3

Weight Balance, Guess the Number, Pawri Meme

February Lunchtime 2021 Division 3

Daanish and Problems, Smallest Possible Whole Number

February CodeChef Starters 2021 Division 3 (Rated)

College Life 2, Chef and Coupon

March Challenge 2021 Division 3

Interesting XOR!, Chef and Groups, No Time to Wait

March Lunchtime 2021 Division 3

Dinner by Candlelight, Motivation, Turn It

March CodeChef Starters 2021 Division 3 (Rated)

Server Trouble, Nobel Prize, Possible Victory

April Challenge 2021 Division 3

Valid Pair, World Record

April Cook-Off 2021 Division 3

Bodybuilder, Passing Marks, Chocolate Monger

April Lunchtime 2021 Division 3

Array Rotation, Coldplay, Equinox Strings, Chef in Heaven

May Cook-Off 2021 Division 2

The Last Problem

May Lunchtime 2021 Division 2

Charges

May Challenge 2021 Division 2 (Rated)

Xor Equality, Tic Tac Toe, Modular Equation

June Challenge 2021 Division 3 (Rated)

Shortest Route, Bella ciao, Summer Heat

June Cook-Off 2021 Division 3

ICPC Balloons, Chefland Visa

June CodeChef Starters 2021 Division 3 (Rated)

Total Correct Submissions, Cyclic Quadrilateral, Chess Match

July Challenge 2021 Division 3 (Rated)

Maximum Production, Relativity

July Cook-Off 2021 Division 3

XOR-ORED, Shoe Fit

July Lunchtime 2021 Division 2

Beautiful Pairs

CodeChef Starters 6 Division 3 (Rated)

Three Dices, Cricket Ranking

CodeChef Starters 7 Division 3 (Rated)

Ceiling Sum, Food Chain, Maximum Array Xor, Chess Format

August Challenge 2021 Division 2 (Unrated)

Olympics Ranking

August Cook-Off 2021 Division 2

Different String

AlgoManiac - Code For Future Division 3 (Rated)

Say No To Drugs, The Old Saint And Three Questions

September Challenge 2021 Division 3 (Rated)

Shuffling Parities, Airline Restrictions, Travel Pass

September Cook-Off 2021 Division 3

Adjacency Hatred, Fake GCD, Cars and Bikes

CodeChef Starters 11 Division 3 (Rated)

The Grid Fill Problem, Find the Direction, Obtain the Sum, The Two Dishes

August Long 2022 Division 3 (Rated)

Sale Season, Two Trains, Make A and B equal

Starters 53 Division 3 (Rated)

Weights, Odd Pairs, Make A and B equal

Starters 54 Division 3 (Rated)

Equal Distinct, Ticket Fine

Starters 56 Division 3 (Rated)

Nearest Exit, Maximize Colours, Far Away

Starters 68 Division 3 (Rated)

Expense List, Make AP, Make Money

Starters 73 Division 3 (Rated)

Lucky Numbers, Find an integer

Starters 75 Division 3 (Rated)

Two Ranges

January Long 2023 Division 3 (Rated)

Asymmetric Swaps, Array Halves, Far from origin

Starters 93 Division 3 (Rated)

Break Free, 7 Rings, Problem

Starters 94 Division 3 (Rated)

Gymkhana Election IIIT-A

Starters 95 Division 3 (Rated)

Alt-Tab, Transfusion Chain, EVacuate to Moon

Total Problems Solved: 113