Nihal Kumar

• Username: 3★nihal77
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Dhanbad
• 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: 21

Current Ratings Graph Old Ratings Graph

1776 (+74)RatingProvisional
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January Challenge 2021 Division 1(2021-01-11 15:00:00)

Global Rank:   40

Cheated in:   

Ratings System Update

(2021-01-11 15:00:00)

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1776 (-381)RatingProvisional
Rating i Provisional Rating, click to know more

January Challenge 2021 Division 1(2022-12-20 00:00:00)

Global Rank:   40

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 (21)

August Challenge 2019 Division 2

Football, Dilemma, Distribute Apples

September Challenge 2019 Division 2

Easy Fibonacci

December Challenge 2019 Division 2

Binary XOR, Easy Subsequence Selection, That Is My Score!, Addition, Plus Multiply

January Challenge 2020 Division 2

Breaking Bricks, Chefina and Prefix Suffix Sums, Equality, Doraemon, Chef and Dynamo

February Challenge 2020 Division 2

Chef and Railway Stations, No Change Required, The Theatre Problem, School of Geometry, Hard Cash, Long Contest and Cook Off Overlaps

March Challenge 2020 Division 2

Pintu and Fruits, Ada Bishop 2, XOR Engine

April Challenge 2020 Division 2

Strange Number, Squared Subsequences, Ready Bitwise, Unit GCD, Sell All the Cars, Leaked Answers (Challenge), COVID Pandemic and Long Queue

May Challenge 2020 Division 1

Triple Sort

January Cook-Off 2020 Division 2

Chef Chick, Exam Cheating

March Cook-Off 2020 Division 2

Find Your Gift

April Cook-Off 2020 Division 1

Simple Operations

March Lunchtime 2020 Division 2 (Unrated)

Chef Swaps Digits

April Lunchtime 2020 Division 1

Positive Mex

ENIGMA - PLINTH'20 LNMIIT (Rated for all)

Minion AND Range, Recruit Villagers

UWCOI 2020 (Rated for all)

Find maximum in an Array, Button Pairs

August Challenge 2020 Division 2

Subsequence Frequency Counting, Chef and Wedding Arrangements, Smallest KMP, Another Card Game Problem, Chef Wars - Return of the Jedi, Chef and Linear Chess

September Challenge 2020 Division 1

Chefina and Swap, Chef and Trump Cards, Find XOR, Divide Candies, Ada Matrix

August Lunchtime 2020 Division 1

Game on a Strip, Alien Invasion , Counting Graphs

RECode 12.0 (Rated for all)

Chef and String, Chef and Walk, Chef and Rotation, Chef and Numbers

January Challenge 2021 Division 1

Expected Number of SCCs, Chef and Ants, Cool Subsets, Guess the Tiling

September Cook-Off 2020 Division 1

Maximise Subsequence Value

September Challenge 2021 Division 1 (Unrated)

XOR Equal, Shuffling Parities, Airline Restrictions, Travel Pass

SnackDown 2021 - Online Qualifiers

Maximum Number Of Distinct Elements, Minimise Difference, Lucky Number, Prefix as a Substring 2

CodeChef Starters 16 Division 1 (Unrated)

Chef and Magical Steps

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM

June Long One 2022 Division 1 (Unrated)

Full Path Eraser, Divisible by i , Possible GCD

Total Problems Solved: 136