vinay raj

• Username: 2★vinayrajmanchala
• Country:  India
• Student/Professional:Professional
• Organisation:Capgemini Technology Services India Limited
• 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: 53

Current Ratings Graph Old Ratings Graph

1519 (-10)RatingProvisional
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September Challenge 2020 Division 2(2020-09-14 15:00:02)

Global Rank:   10123

Cheated in:   

Ratings System Update

(2020-09-14 15:00:02)

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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1519 (-13)RatingProvisional
Rating i Provisional Rating, click to know more

September Challenge 2020 Division 2(2022-12-20 00:00:00)

Global Rank:   10123

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 (53)

January Challenge 2015

Sereja and Votes, Chef and Stones

February Challenge 2015

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

June Challenge 2015

Chef and Memory Limit

July Challenge 2015

Bread, Na2a and lucky stone, Chef and Cube

August Challenge 2015

Gravity Guy, Cooking Machine, Aditi and Magic Trick

December Challenge 2015

Chef and the stones

June Cook-Off 2015

Strange operations

July Cook-Off 2015

Cops and the Thief Devu

August Cook-Off 2015

Chef and the Wildcard Matching

December Cook-Off 2015

Chef and Subarrays

December Lunchtime 2015

Distinct Codes

February Challenge 2016

Devu and a light discussion, Chef-Detective

March Challenge 2016

Chef And Special Dishes, Palindromic substrings, maximize the sum

April Challenge 2016

Help Watson Escape, Chef and Ballons, Chef And Magical Path, Chef And Coloring

June Challenge 2016

Chef And The Hiring Event, Chef and Coins Game, Devu and an Array

July Challenge 2016

Andrash and Stipendium

October Challenge 2016

Chef and Three Dogs

February Cook-Off 2016

Puppy and Sum

February Lunchtime 2016

Chef and Socks

September Challenge 2017

Chef and Pick Digit, Minimum Good Permutation

November Challenge 2017

Chef goes Left Right Left

February Challenge 2018

Chef And His Characters

May Cook-off 2018 Division 2

Secret Recipe

June Cook-Off 2018 Division 2

Archi and Comparsion, Good Permutations

April Challenge 2018 Division 2

Workers, Weight of Numbers, Average of Pairs

May Challenge 2018 Division 2

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

June Challenge 2018 Division 2

Binary Shuffle, Naive Chef

July Challenge 2018 Division 2

Magic Set, Strike or Spare

August Challenge 2018 Division 2

Spell Bob, Problem Sort

September Challenge 2018 Division 2

Magician versus Chef, War of XORs, Chef and Adventures

December Challenge 2018 Division 2

Chef and Interactive Contests, Chef and An Ideal Problem

November Challenge 2018 Division 2

Chef and Difficult Contests, Chef and Happiness

Quick Code (Rated for Division 2)

Immortal Frieza, Majin Vegeta

January Challenge 2019 Division 2

Lucky Number Game, Fancy Quotes

February Challenge 2019 Division 2

Chef and Secret Ingredients, Deputy Chef

March Challenge 2019 Division 2

Chef and Number Game

June Challenge 2019 Division 2

Chef and Proxy

July Challenge 2019 Division 2

Parity Again, Chef and Mean

August Challenge 2019 Division 2

Football, Distribute Apples, Zombie and the Caves

September Challenge 2019 Division 2

Easy Fibonacci

October Lunchtime 2019 Division 2

Khaled in HIT

November Challenge 2019 Division 2

Hard Sequence, Weapon Value

January Challenge 2020 Division 2

Breaking Bricks

July Challenge 2020 Division 2

Ada King, Missing a Point, Chef and Card Game, Chef and Strings

September Challenge 2020 Division 2

A Problem on Sticks, Ada Matrix

Total Problems Solved: 207