AMIT KUMAR RANJAN

• Username: 1★amit2307
• Country:  India
• Student/Professional:Student
• Institution:Kendriya Vidyalaya, Noida
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 29

Current Ratings Graph Old Ratings Graph

1279 (-2)RatingProvisional
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May Challenge 2021 Division 3 (Rated)(2021-05-17 15:00:04)

Global Rank:   16700

Cheated in:   

Ratings System Update

(2021-05-17 15:00:04)

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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1279 (-146)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   16700

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 (29)

October Challenge 2016

Chef and Three Dogs

February Challenge 2017

Chef and His Apartment Dues

March Challenge 2017

Bear and Extra Number, Xenny and Alternating Tasks

April Challenge 2017

Similar Dishes

May Challenge 2017

Chef and his daily routine, Courses in an university

June Challenge 2017

A Good Set

July Challenge 2017

Whats in the Name

August Long Challenge 2017

Chef and Mover, Palindromic Game, Chef and Rainbow Array

October Challenge 2017

Max Mex, A Balanced Contest

November Challenge 2017

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

January Challenge 2018

Rectangle

February Challenge 2018

Chef And The Patents, Chef And His Characters

December Cook-Off 2018 Division 2

Camp Or Not

April Challenge 2018 Division 2

Weight of Numbers, Workers

LoC April 2018 (Rated for Division 2)

Cricket Score

January Lunchtime 2019 Division 2

The Nights Watch

February Challenge 2020 Division 2

School of Geometry, Hard Cash

March Challenge 2020 Division 2

Pintu and Fruits

April Challenge 2020 Division 2

COVID Pandemic and Long Queue, Sell All the Cars

May Challenge 2020 Division 2

Coronavirus Spread, Isolation Centers

February Cook-Off 2020 Division 2

Penalty Shoot-Out II, Tax Slabs

February Lunchtime 2020 Division 2

At the Gates

September Challenge 2020 Division 2

A Problem on Sticks

October Challenge 2020 Division 2

Covid Run

May Challenge 2021 Division 3 (Rated)

Golf, Solubility

Total Problems Solved: 87