rani

• Username: 2★impossible_1
• Country:  India
• Student/Professional:Student
• Institution:Jadavpur University Kolkata, West Bengal, India
• 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: 13

Current Ratings Graph Old Ratings Graph

1563 (+17)RatingProvisional
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June Challenge 2017(2017-06-12 15:00:00)

Global Rank:   3907

Cheated in:   

Ratings System Update

(2017-06-12 15:00:00)

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1563 (-46)RatingProvisional
Rating i Provisional Rating, click to know more

June Challenge 2017(2022-12-20 00:00:00)

Global Rank:   3907

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?

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Contests (13)

February Challenge 2016

Chef-Detective

June Challenge 2016

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

July Challenge 2016

Andrash and Stipendium, Chefland and Electricity

September Challenge 2016

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

October Challenge 2016

Chef and Keyboard, Chef and Three Dogs

January Challenge 2017

Reservior

May Challenge 2017

Chef and his daily routine, Courses in an university, Median of adjacent maximum numbers

June Challenge 2017

A Good Set, Chef and the Feast, Xenny and Coin Rankings

May Lunchtime 2017

Prefix Inversions

Total Problems Solved: 28