Chander Raj Singh

• Username: 3★chandraraj
• Country:  India
• Student/Professional:Other
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

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No. of Contests Participated: 16

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1631 (+55)RatingProvisional
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April Challenge 2018 Division 2(2018-04-17 15:01:00)

Global Rank:   410

Cheated in:   

Ratings System Update

(2018-04-17 15:01:00)

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1631 (-164)RatingProvisional
Rating i Provisional Rating, click to know more

April Challenge 2018 Division 2(2022-12-20 00:00:00)

Global Rank:   410

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?

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Contests (16)

October Challenge 2015

Who dares to be a millionaire, Count Subarrays

September Lunchtime 2015

Sum of palindromic numbers

September Challenge 2016

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

October Challenge 2016

Chef and Keyboard, Fenwick Iterations, Chef and Three Dogs

September Cook-Off 2016

Lazy Jem

August Lunchtime 2016

Studying Alphabet

October Lunchtime 2016

The Largest Bouquet

January Challenge 2017

Cats and Dogs

February Challenge 2017

Chef and His Apartment Dues

March Challenge 2017

(CH) Bear and Sorted Rows, Bandwidth of a matrix, Xenny and Alternating Tasks, Bear and Extra Number

April Challenge 2017

Bear and Row 01, Similar Dishes

August Long Challenge 2017

Chef and Rainbow Array, Chef and Mover, Greedy Candidates

October Challenge 2017

Max Mex, A Balanced Contest, Counter Test For CHEFSUM, Chef and a great voluntary Program

April Challenge 2018 Division 2

Chef and Array (Challenge), Weight of Numbers, Highway Crossing, Count Good Prefixes, Average of Pairs, Workers

Total Problems Solved: 46