Ritik chhiillar

• Username: 2★ritik89
• Country:  India
• Student/Professional:Student
• Institution:Netaji Shubas University of Technology (East Campus) Delhi
• 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: 41

Current Ratings Graph Old Ratings Graph

1570 (+16)RatingProvisional
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April Challenge 2017(2017-04-17 15:00:00)

Global Rank:   2440

Cheated in:   

Ratings System Update

(2017-04-17 15:00:00)

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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1570 (-63)RatingProvisional
Rating i Provisional Rating, click to know more

April Challenge 2017(2022-12-20 00:00:00)

Global Rank:   2440

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 (41)

October Challenge 2015

Count Subarrays, Time measure, Who dares to be a millionaire

November Challenge 2015

Eugene and function, Chef and cakes

December Challenge 2015

Chef and the stones

November Cook-Off 2015

Sereja and Array and Subtracting

September Lunchtime 2015

Sum of palindromic numbers

October Lunchtime 2015

emitL

December Lunchtime 2015

Distinct Codes

January Long Challenge 2016

Rupsa and the Game, Churu and Balls, Chef and Time Machine, Devu and Perfume

February Challenge 2016

Chef-Detective

March Challenge 2016

maximize the sum, Palindromic substrings

April Challenge 2016

Help Watson Escape, Chef and Ballons, Chef And Magical Path, Chef And Coloring

June Challenge 2016

Devu and an Array

July Challenge 2016

Andrash and Stipendium, Chef and Tetris, Chefland and Electricity

August Challenge 2016

Chef and Chocolate, Chef and Round Run

September Challenge 2016

Chef and digits of a number, Faded Palindromes, Chef and calculation

October Challenge 2016

Chef and Keyboard

November Challenge 2016

Task for Alexey, Chef and squares

December Challenge 2016

Train Partner

January Cook-Off 2016

Chef and Fruits

February Cook-Off 2016

Puppy and Sum

March Cook-Off 2016

Alternating subarray prefix

July Cook-Off 2016

Chef and Proportion, Chef and Numbers

August Cook-Off 2016

Tweedle-Dee and Tweedle-Dum

September Cook-Off 2016

Lazy Jem

October Cook-Off 2016

Watson asks Does Permutation Exist, ChefWatson uses Social Network

February Lunchtime 2016

Chef and Socks

March Lunchtime 2016

Simple Statistics

April Lunchtime 2016

Coins And Triangle

July Lunchtime 2016

Drumpf for President!, Lumpy - The Bus Driver

October Lunchtime 2016

The Largest Bouquet

January Challenge 2017

Capital Movement, Cats and Dogs, Reservior

February Challenge 2017

Chef and His Apartment Dues

March Challenge 2017

Xenny and Alternating Tasks, Bear and Extra Number, Bandwidth of a matrix

January Cook-Off 2017

Digit Longest Increasing Subsequences 2

February Cook-Off 2017

Download file

April Challenge 2017

Dish Of Life, Bear and Row 01, Similar Dishes

Total Problems Solved: 80