Praveen Patel

• Username: 4★praveen93patel
• Country:  India
• Student/Professional:Professional
• Organisation:Amazon Development Center, Hyderabad
• 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: 29

Current Ratings Graph Old Ratings Graph

1939 (-11)RatingProvisional
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March Cook-off 2018 Division 1(2018-03-19 00:00:00)

Global Rank:   263

Cheated in:   

Ratings System Update

(2018-03-19 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?

1939 (-5)RatingProvisional
Rating i Provisional Rating, click to know more

March Cook-off 2018 Division 1(2022-12-20 00:00:00)

Global Rank:   263

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 (29)

September Challenge 2014

Fun with Rotation, Chef and Left-Right

October Challenge 2014

Chef and Ground, Remy paints the fence, DevuLand, Dinosaurs and Laddus, Magical Girl and Colored Liquid Potions

November Challenge 2014

Chef and Segment Game, Distinct Characters Subsequence, Chef and Red Black Tree, Let us construct palindrome

January Challenge 2015

Chef and Stones, Sereja and Votes, Gcd Queries

February Challenge 2015

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

April Challenge 2015

Chef and Interview, Broken Telephone, Chef and Piano Scales

May Challenge 2015

Chef and new recipe, Set Difference

June Challenge 2015

Chef and Memory Limit

July Challenge 2015

Bread, Na2a and lucky stone, Chef and Cube

August Challenge 2015

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

September Challenge 2015

Nikitosh and xor, Cracking the Code, Lighthouses, Bank robbery, Count Steps in Matrix, Chain of Doughnuts

October Challenge 2015

Time measure, Count Subarrays, Who dares to be a millionaire, Spheres, Rupsa and Equilateral Triangle

February Cook-Off 2015

Fit Squares in Triangle

April Cook-Off 2015

Version Control System, Equality

July Cook-Off 2015

Cops and the Thief Devu

December Cook-Off 2015

Chef and Subarrays

August Lunchtime 2015

Churu and lost string, Minimum Maximum

January Long Challenge 2016

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

June Challenge 2016

Chef and Array and K, Devu and an Array, Chef and Coins Game, Chef And Binary Operation, Chef and Rectangle Array, Chef And The Hiring Event

July Challenge 2016

Andrash and Stipendium, Chef and Tetris, Chef and Robots Competition, Chefland and Electricity

September Challenge 2016

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

November Challenge 2016

Count Permutations, Gift and Chef, Chef and squares, Task for Alexey

August Long Challenge 2017

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

September Challenge 2017

Sereja and Commands, Little Chef and Sums, Minimum Good Permutation, Chef and Pick Digit

December Cook-Off 2017

Beautiful Array, Football Match

February Lunchtime 2018

Game with numbers, Jumping in the hills

March Cook-off 2018 Division 1

Chef Goes to the Cinema, Chef Restores a Matrix

Total Problems Solved: 223