Nipun Jain

• Username: 5★nj099
• Country:  India
• Student/Professional:Other
• 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: 45

Current Ratings Graph Old Ratings Graph

2050 (+22)RatingProvisional
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Starters 177 (Rated till 5 star)(2025-03-12 22:00:00)

Global Rank:   40

Cheated in:   

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(2025-03-12 22:00:00)

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2028 (-7)RatingProvisional
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September Lunchtime 2020 Division 1(2022-12-20 00:00:00)

Global Rank:   239

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 (45)

November Challenge 2017

Chef goes Left Right Left, Chef Hates Palindromes, Villages and Tribes, Periodic Palindrome Construction

December Challenge 2017

Chef and Universe, Total Diamonds, Chef And his Cake, Penalty Shoot-out, Chef and Hamming Distance of arrays

October Cook-Off 2017

Chef and Employment Test

December Cook-Off 2017

Beautiful Array, Football Match

October Lunchtime 2017

Buggy Calculator

November Lunchtime 2017

Smart Strategy

January Challenge 2018

K-Concatenation, Maximum Score, Rectangle, String Merging, Partition the numbers

February Challenge 2018

Chef And His Characters, Chef And The Patents, Car-pal Tunnel, Permutation and Palindrome

International Coding League (Rated)

Stingy Strings, Maze Love

March Challenge 2018 DIV 2

Chef and Easy Problem, A Big Sale, Mix the Colors, Chef and Glove

March Cook-off 2018 Division 2

Chef Goes to the Cinema, Chef Restores a Matrix, Chef Judges a Competition

June Cook-Off 2018 Division 1

Good Permutations

August Cook-Off 2018 Division 1

GukiZ and Candies, Mixi Game

September Mega Cook-Off 2018 Division 1

OneTwo, Make a Permutation

October Mega Cook-Off 2018 Division 1

Binary Nim 2, Pumping Water

May Lunchtime 2018 Division 2

Trace of Matrix, Count Substrings

April Challenge 2018 Division 2

Weight of Numbers, Count Good Prefixes, Average of Pairs, Workers

June Challenge 2018 Division 2

Naive Chef, Binary Shuffle, Vision, Sheokand and String

ALKHWARIZM (Rated)

Help Voldemort

LoC April 2018 (Rated for Division 2)

Cricket Score

Quick Code (Rated for Division 2)

Immortal Frieza, Majin Vegeta, Dr Geros lab

Replay of Indian IOITC 2018 #2 (Rated)

Changing Numbers

ProCon 2018 (Rated for all)

The Great Run, Kill them with your success

January Cook-Off 2019 Division 1

Ada School

March Lunchtime 2019 Division 1

Corrupted Seven-Segment Display, Travelling Saleschef

April Cook-Off 2019 Division 1

Random Game

April Lunchtime 2019 Division 1

Firdavs and Planet F, Minimum Sum

June Lunchtime 2019 Division 1

Fuzzy Conversions, The Grux Permutation

August Cook-Off 2019 Division 1

Rich Substrings, Two Circles

August Lunchtime 2019 Division 1

Destroy Cells, Chef Does Coke Yet Again

September Lunchtime 2019 Division 1

All Substrings, Find the Sum

October Mega Cook-Off 2019 Division 1

D-Or, Hidden Sequence

October Lunchtime 2019 Division 1 (Unrated)

Counting Inversions Again!, Box Game

April Cook-Off 2020 Division 1

Tower Counting, Simple Operations

May Cook-Off 2020 Division 1

Chef, Chefina and Their Friendship, Roads in Chefland

April Lunchtime 2020 Division 1

Positive Mex

May Lunchtime 2020 Division 1

Convert the String

June Cook-Off 2020 Division 1

Per Capita Income

June Lunchtime 2020 Division 1

Square Submatrices, Gold Mining, Maximum AND

RECode 12.0 (Rated for all)

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

Coders' Legacy (Rated for all)

Chef vs Doof, Doof on Cartesian, Doof fires Brackets

September Lunchtime 2020 Division 1

Root the Tree, Robot Detector

Starters 177 (Rated till 5 star)

Sum By OR, Flip or Reverse, Counting 01 and 10

Total Problems Solved: 142