Rinku Kumar

• Username: 1★rinkukumar123
• Country:  India
• Student/Professional:Student
• Institution:Lovely Professional University Phagwara, Punjab, 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: 27

Current Ratings Graph Old Ratings Graph

1277 (+49)RatingProvisional
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May Long Two 2022 Division 4 (Rated)(2022-05-23 15:00:06)

Global Rank:   792

Cheated in:   

Ratings System Update

(2022-05-23 15:00:06)

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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1277 (-66)RatingProvisional
Rating i Provisional Rating, click to know more

May Long Two 2022 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   792

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 (27)

June Challenge 2021 Division 3 (Rated)

Summer Heat, Bella ciao

July Challenge 2021 Division 3 (Rated)

Relativity, Maximum Production

July Cook-Off 2021 Division 3

Shoe Fit

July Lunchtime 2021 Division 3

Chef and Spells, Red Alert

CodeChef Starters 7 Division 3 (Rated)

Chess Format, Food Chain

August Challenge 2021 Division 3 (Rated)

Olympics Ranking, Problem Difficulties, Chef and Bulb Invention, Special Triplets

August Cook-Off 2021 Division 3

Equal Difference, Which Division, Team Formation

August Lunchtime 2021 Division 3

K-th Maximum, Maximum Length Even Subarray, Programming Languages

CodeChef Starters 8 Division 3 (Rated)

Penalty Shots

CodeChef Starters 9 Division 3 (Rated)

Black cells in a chessboard, Bus full of passengers, Large Square

CodeChef Starters 10 Division 3 (Rated)

Hardest Problem Bet, Odd Repeat, Maximise the Subsequence Sum

AlgoManiac - Code For Future Division 3 (Rated)

Say No To Drugs, The Old Saint And Three Questions

September Challenge 2021 Division 3 (Rated)

Travel Pass, Airline Restrictions, Shuffling Parities

September Cook-Off 2021 Division 3

Cars and Bikes, Zebra Crossing, Fake Swaps, Fake GCD, Adjacency Hatred

SnackDown 2021 - Online Qualifiers

Lucky Number

CodeChef Starters 11 Division 3 (Rated)

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

CodeChef Starters 12 Division 2 (Unrated)

Make it Divisible

CodeChef Starters 13 Division 3 (Rated)

Chef in Vaccination Queue, Maximum Light Up, The Preparations, Magical Doors

CodeChef Starters 14 Division 3 (Rated)

Odd GCD, Diagonal movement, FIXFIX, RCB and Playoffs

October Challenge 2021 Division 2 (Unrated)

Longest AND Subarray, Digit Removal, MEX-OR

September Lunchtime 2021 Division 2

Balanced and Unique Arrays, Yet another SOD problem

November Challenge 2021 Division 3 (Rated)

Which Fuel is Cheaper, Weird Palindrome Making, Equal Coins

CodeChef Starters 17 Division 3 (Rated)

Chef on Vacation, New Piece

December Challenge 2021 Division 3 (Rated)

Utkarsh and Placement tests

January Lunchtime 2022 Division 3

Chef and Subset Additions, Chef and Lockout Draws

March Long One 2022, Division 4 (Rated)

Exact Marks, Wordle, Bath in Winters, Discus Throw, Akash and Missing Class, Substring of a Substring, Akash and Function

May Long Two 2022 Division 4 (Rated)

Practice makes us perfect, Xor Palindrome, Score High, Total Prize Money, Make them Zero, Degree of Polynomial

Total Problems Solved: 80