Riya Sinha

• Username: 3★riyasnh
• Country:  India
• Student/Professional:Professional
• Organisation:Intel Technology India Pvt Ltd
• 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: 22

Current Ratings Graph Old Ratings Graph

1701 (+25)RatingProvisional
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November Challenge 2016(2016-11-14 15:00:00)

Global Rank:   920

Cheated in:   

Ratings System Update

(2016-11-14 15:00:00)

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1701 (-48)RatingProvisional
Rating i Provisional Rating, click to know more

November Challenge 2016(2022-12-20 00:00:00)

Global Rank:   920

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 (22)

August Challenge 2015

Cooking Machine

October Challenge 2015

Count Subarrays, Who dares to be a millionaire

November Challenge 2015

Eugene and function, Chef and cakes

December Challenge 2015

Chef and the stones

August Cook-Off 2015

Chef and the Wildcard Matching

December Cook-Off 2015

Chef and Subarrays

September Lunchtime 2015

Sum of palindromic numbers

December Lunchtime 2015

Distinct Codes

January Long Challenge 2016

Chef and Time Machine

March Challenge 2016

Palindromic substrings, maximize the sum, Chef And Special Dishes

April Challenge 2016

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

May Challenge 2016

Chef and Balls, Laddu

June Challenge 2016

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

July Challenge 2016

Chefland and Electricity, Andrash and Stipendium

September Challenge 2016

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

November Challenge 2016

Count Permutations, Chef and squares, Task for Alexey

April Cook-Off 2016

Movie Weekend, Odd Divisors

March Lunchtime 2016

Simple Statistics

Total Problems Solved: 77