Radhakrishna Addepalli

• Username: 3★rk_cse
• Country:  India
• Student/Professional:Professional
• Organisation:Pegasystems Worldwide India Ltd
• 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: 31

Current Ratings Graph Old Ratings Graph

1669 (-5)RatingProvisional
Rating i Provisional Rating, click to know more

January Challenge 2019 Division 2(2019-01-14 15:00:02)

Global Rank:   4699

Cheated in:   

Ratings System Update

(2019-01-14 15:00:02)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

1669 (+105)RatingProvisional
Rating i Provisional Rating, click to know more

January Challenge 2019 Division 2(2022-12-20 00:00:00)

Global Rank:   4699

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 (31)

June Lunchtime 2015

Chef and Two Strings

February Challenge 2016

Chef-Detective

September Challenge 2016

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

October Challenge 2016

Chef and Keyboard, Chef and Three Dogs

July Lunchtime 2016

Drumpf for President!

March Challenge 2017

Xenny and Alternating Tasks, Bear and Extra Number, (CH) Bear and Sorted Rows, Bandwidth of a matrix

April Challenge 2017

Dish Of Life, Bear and Row 01, Similar Dishes

May Challenge 2017

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

June Challenge 2017

A Good Set, Chef and the Feast, Xenny and Coin Rankings, Triplets, Pairwise union of sets

July Challenge 2017

Chef and Sign Sequences, Whats in the Name, Calculator , IPC Trainers

August Long Challenge 2017

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

September Challenge 2017

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

October Challenge 2017

Max Mex, A Balanced Contest

November Challenge 2017

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

December Challenge 2017

Total Diamonds, Chef And his Cake, Penalty Shoot-out

April Cook-Off 2017

Bear and Candies 123, Bear and AB

June Cook-Off 2017

Ada and crayons, SnackUp

August Cook-Off 2017

Real obtuse, From heaven to earth

September Cook-Off 2017

Subsequence Equality

April Lunchtime 2017

Bear and Segment 01

July Lunchtime 2017

Find the Maximum Value

IOPC 2017 (Rated)

Max Out

March Challenge 2018 DIV 2

A Big Sale, Chef and Glove

March Lunchtime 2018 Division 2 (Unrated)

Chef and Friends

April Challenge 2018 Division 2

Workers

September Challenge 2018 Division 2

Magician versus Chef, Chef and Adventures

January Challenge 2019 Division 2

Lucky Number Game, Fancy Quotes

Total Problems Solved: 91