Rohit Kumar

• Username: 4★rohitmahor
• Country:  India
• Student/Professional:Student
• Institution:Maharaja Agrasen Institute of Technology, New Delhi
• 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

1850 (-38)RatingProvisional
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September Challenge 2020 Division 1(2020-09-14 15:00:00)

Global Rank:   1080

Cheated in:   

Ratings System Update

(2020-09-14 15:00:00)

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?

1850 (+36)RatingProvisional
Rating i Provisional Rating, click to know more

September Challenge 2020 Division 1(2022-12-20 00:00:00)

Global Rank:   1080

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)

November Challenge 2017

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

December Challenge 2017

Chef And his Cake

November Cook-Off 2017

Random Pair

December Cook-Off 2017

Football Match

September Lunchtime 2017

Chef and Cook-Off Contests

October Lunchtime 2017

Buggy Calculator

December Lunchtime 2017

Days in Month

February Cook-Off 2018

Chef and Cook-Off, Chef and Tuples

February Lunchtime 2018

Jumping in the hills

March Challenge 2018 DIV 2

Minion Chef and Bananas, Minions and Voting, Chef and Glove, A Big Sale, Chef and Easy Problem, Mix the Colors

September Mega Cook-Off 2018 Division 1

Make a Permutation

October Mega Cook-Off 2018 Division 2

Ada and the Staircase

December Cook-Off 2018 Division 2

Camp Or Not

May Challenge 2018 Division 2

Fake Binary Search, Dibs on Fibs, Xor Again, Minimum Deletions, Mighty Friend

August Challenge 2018 Division 2

Modular GCD, Problem Sort, Sheokand and Number, Spell Bob

September Challenge 2018 Division 2

Bad Shuffle, Table Game, Chef and Adventures, Magician versus Chef, War of XORs

December Challenge 2018 Division 2

Max and Electrical Panel, Chef and Interactive XOR, Chef and Meatballs, Chef and Interactive Contests, Chef and An Ideal Problem

November Challenge 2018 Division 2

Chef and Difficult Contests, Chef and Happiness, Appy Loves One, Chef and Ridges

October Challenge 2018 Division 2

Minimize Digitsum, Chef and Serves, Byte to Bit

August Lunchtime 2018 Division 2

Chef and Problem Setting, Chef and Eid

September Lunchtime 2018 Division 2

Judging Delay, Chef Restaurant , Opposite Cites

November Lunchtime 2018 Division 2

Event

October Lunchtime 2018 Division 2

Three Friends, Coloring the Grid

December Lunchtime 2018 Division 2

Print Pattern, Choosing from Buckets, Age Calculator

January Challenge 2019 Division 1

Yet Another Problem About Sequences, Different Neighbours, Partition the Graph, Distinct Pairs, A Pizza Slice

September Challenge 2020 Division 1

Chefina and Swap, Ada Matrix

Total Problems Solved: 137