upasana singh

• Username:1★upa1sana21_96
• Country:  India
• Student/Professional:Other
• CodeChef Pro Plan: No Active Plan. View Details

Activity Heat Map

Last 6 Months 2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 19

Current Ratings Graph Old Ratings Graph

1342 (-37)RatingProvisional
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September Challenge 2021 Division 3 (Rated)(2021-09-13 15:00:00)

Global Rank:   18488

Cheated in:   

Ratings System Update

(2021-09-13 15:00:00)

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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1342 (-57)RatingProvisional
Rating i Provisional Rating, click to know more

September Challenge 2021 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   18488

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 (19)

September Lunchtime 2015

Sum of palindromic numbers

February Challenge 2016

Chef-Detective

June Challenge 2016

Devu and an Array

February Cook-Off 2016

Puppy and Sum

February Lunchtime 2016

Chef and Socks

March Lunchtime 2016

Simple Statistics

April Lunchtime 2016

Coins And Triangle

June Cook-Off 2018 Division 2

Archi and Comparsion

April Challenge 2018 Division 2

Workers

May Challenge 2018 Division 2

Xor Again

November Challenge 2019 Division 2

Hard Sequence, Weapon Value

April Challenge 2020 Division 2

Sell All the Cars, COVID Pandemic and Long Queue

September Challenge 2021 Division 3 (Rated)

Airline Restrictions

Total Problems Solved: 112