ROHIL RAJ

• Username: 4★rrj12
• Country:  India
• Student/Professional:Student
• Institution:Birla Institute of Technology Mesra Ranchi, Jharkhand, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 21

Current Ratings Graph Old Ratings Graph

1914 (+10)RatingProvisional
Rating i Provisional Rating, click to know more

September Mega Cook-Off 2015(2015-09-21 00:00:00)

Global Rank:   431

Cheated in:   

Ratings System Update

(2015-09-21 00:00:00)

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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1914 (+66)RatingProvisional
Rating i Provisional Rating, click to know more

September Mega Cook-Off 2015(2022-12-20 00:00:00)

Global Rank:   431

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)

October Cook-Off 2013

Polo the Penguin and the Test

November Challenge 2013

Superpowers of 2, Missing some chairs, Square Digit Squares, Uncle Johny, Sereja and Vectors

December Challenge 2013

Art in Digital Age, Chef and Codes, Funny Marbles, Magic Pairs, Reign, Rectangular Queries

December Cook-off 2013

Chef and Girlfriend

January Challenge 2014

Magic Trick, Bon Appetit, Please like me, Chef and Feedback

March Cook-Off 2014

Dividing Stamps

May Cook-Off 2014

Divide the Cake, Ups and Downs

June Cook-Off 2014

Counting Flags, Painting

July Cook-Off 2014

Copy-Paste, Sum Queries

September Cook-Off 2014, ACM-ICPC Warm up

Sherlock and the Grid, Subarray GCD

October Cook-Off 2014

Walk on the Axis, The Army

February Challenge 2014

Make Him Happy, Longest Common Pattern, Little Elephant and Subarrays, Colored Array, Make It Zero 2

March Challenge 2014

Little Chef and Numbers, Team Split, Walk, Sereja and Sorting 2, Binary Tournament

April Challenge 2014

Sereja and Permutation, Counting Matrices, Farmer Feb, Chef and Digits, Divide the Tangerine, Shortest Path in Binary Trees

May Challenge 2014

Compilers and Parsers, Chef-jumping, Chef and Strange Matrix, Stone

June Challenge 2014

Guessing Game, Forgot Password, Chef and Subarray, Chef and Functions, Maxim and Progressions, Chef and Digit Jumps

July Challenge 2014

Dish Owner, Reach The Point, Count Substrings, Chef and Rectangle Genome, Chef and Frogs, Garden Game

November Challenge 2014

Chef and Segment Game, Chef and Words, Distinct Characters Subsequence, Chef and Red Black Tree, Let us construct palindrome, The Spelling Problem

September Mega Cook-Off 2015

Forgotten Language, Stacks

Total Problems Solved: 105