Ritika Prathigudupu

• Username: 3★ritikap30
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology, Calicut
• 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: 23

Current Ratings Graph Old Ratings Graph

1663 (-7)RatingProvisional
Rating i Provisional Rating, click to know more

September Lunchtime 2020 Division 2(2020-09-26 23:00:02)

Global Rank:   2457

Cheated in:   

Ratings System Update

(2020-09-26 23:00:02)

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?

1663 (+30)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   2457

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)

None

Practice Paths (0)

None

Contests (23)

September Challenge 2017

Little Chef and Sums

October Challenge 2017

A Balanced Contest

January Challenge 2018

Rectangle

June Challenge 2018 Division 2

Naive Chef

June Lunchtime 2018 Division 2

Counting Pretty Numbers

August Challenge 2019 Division 2

Guddu and his Mother, Dilemma, Football, Distribute Apples, Zombie and the Caves

September Challenge 2019 Division 2

Chef Designed a Network, Chef and Interesting Subsequences , Easy Fibonacci, Chef and Good Subsequences

December Lunchtime 2019 Division 2

Stupid Machine, Check Algorithm

April Challenge 2020 Division 2

Strange Number, Unit GCD, Sell All the Cars, COVID Pandemic and Long Queue

January Cook-Off 2020 Division 2

Chef Chick, Exam Cheating

March Cook-Off 2020 Division 2

Box of Chocolates, Mysterious Sequence, Find Your Gift

April Cook-Off 2020 Division 2

Matrix Decomposition, Lift Requests

April Lunchtime 2020 Division 2

Another Birthday Present!, Chef in Fantasy League

August Challenge 2020 Division 2

Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP

September Challenge 2020 Division 2

Find XOR, Coronavirus Spread 2, Ada Matrix, A Problem on Sticks, Chefina and Swap

July Cook-Off 2020 Division 2

Even-tual Reduction, OR-thodox Distinction

August Lunchtime 2020 Division 2

Game on a Strip, Mode of Frequencies

RECode 12.0 (Rated for all)

Chef and String, Chef and Walk, Chef and Numbers

September Cook-Off 2020 Division 2

Bowling Strategy

September Lunchtime 2020 Division 2

GCD operations, Watermelon

Total Problems Solved: 132