Manoj Khanna

• Username: 3★manojkhannakm
• Country:  India
• Student/Professional:Other
• 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: 38

Current Ratings Graph Old Ratings Graph

1711 (-46)RatingProvisional
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September Cook-Off 2017(2017-09-18 00:00:00)

Global Rank:   2546

Cheated in:   

Ratings System Update

(2017-09-18 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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1711 (+222)RatingProvisional
Rating i Provisional Rating, click to know more

September Cook-Off 2017(2022-12-20 00:00:00)

Global Rank:   2546

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 (38)

September Challenge 2014

Fun with Rotation

November Challenge 2014

Distinct Characters Subsequence

January Lunchtime 2015

Just multiply, Piece of cake

February Challenge 2015

Chef and Chain, Chef and Strange Formula, Let us play with rank list, Chef and Equality

March Challenge 2015

Chef and Notebooks

April Challenge 2015

Chef and Interview, Broken Telephone

May Challenge 2015

Chef and Prime Divisors, Chef and new recipe

June Challenge 2015

Chef and Memory Limit, Chef and Polygons

July Challenge 2015

Bread, MasterChef, Na2a and lucky stone, Chef and Cube

August Challenge 2015

Aditi and Magic Trick, Cooking Machine, Way Out, Gravity Guy

September Challenge 2015

Chain of Doughnuts, Count Steps in Matrix, Bank robbery

October Challenge 2015

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

November Challenge 2015

Chef and cakes

December Challenge 2015

Oracle Devu and Longest Common Subsequence, Chef and Filters, Plane Division, Chef and the stones

February Cook-Off 2015

Fit Squares in Triangle

August Cook-Off 2015

Chef and the XORed Number , Chef and the Wildcard Matching

September Mega Cook-Off 2015

Forgotten Language

October Cook-Off 2015

Word Stem, Almost Sorted Permutation

November Cook-Off 2015

Sereja and Line, Sereja and Array and Subtracting

February Lunchtime 2015

Lucky Four

January Long Challenge 2016

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

February Challenge 2016

Chef and Strange Operations, Devu and a light discussion, Chef-Detective

September Challenge 2016

Chef and calculation, JosephLand, Faded Palindromes, Chef and digits of a number, Dividing Machine, Chef and Friends

October Challenge 2016

Chef and Keyboard, Fenwick Iterations, Chef and Three Dogs, Chef and Two String

January Cook-Off 2016

Chef and Fruits

February Cook-Off 2016

Puppy and Catchers, Puppy and Sum

September Cook-Off 2016

Lazy Jem

January Challenge 2017

Cats and Dogs, Reservior, Capital Movement

March Challenge 2017

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

April Challenge 2017

Dish Of Life, Similar Dishes

May Challenge 2017

Courses in an university, Median of adjacent maximum numbers, Blocked websites, Chef and his daily routine, Chef and Sub Array

June Challenge 2017

A Good Set, Xenny and Coin Rankings

August Long Challenge 2017

Chef and Rainbow Array, Chef and Mover, Palindromic Game, Greedy Candidates

May Cook-Off 2017

La Liga

Total Problems Solved: 125