Shekhar Shashank

• Username: 4★alchemist95
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology, Durgapur West Bengal, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 21

Current Ratings Graph Old Ratings Graph

1812 (-4)RatingProvisional
Rating i Provisional Rating, click to know more

October Lunchtime 2017(2017-10-28 22:30:00)

Global Rank:   743

Cheated in:   

Ratings System Update

(2017-10-28 22:30:00)

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?

1812 (-14)RatingProvisional
Rating i Provisional Rating, click to know more

October Lunchtime 2017(2022-12-20 00:00:00)

Global Rank:   743

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 (21)

February Challenge 2015

Let us play with rank list, Chef and Chain, Chef and Equality

March Challenge 2015

Chef and Notebooks, Devu and his Class, Sign Wave

April Challenge 2015

Chef and Interview, Broken Telephone, Chef and Piano Scales

May Challenge 2015

Devu and binary String, Chef and Prime Divisors, Set Difference , Chef and new recipe

June Challenge 2015

Chef and Memory Limit, Chef and Polygons

July Challenge 2015

Bread, Na2a and lucky stone, Chef and Cube

August Challenge 2015

Way Out, Gravity Guy, Cooking Machine, Aditi and Magic Trick

September Challenge 2015

Cracking the Code, Lighthouses, Bank robbery, Nikitosh and xor, Chain of Doughnuts, Count Steps in Matrix

May Cook-Off 2015

Devu and friendship testing

July Cook-Off 2015

Cops and the Thief Devu

September Mega Cook-Off 2015

Forgotten Language

October Cook-Off 2015

Word Stem, Almost Sorted Permutation

May Lunchtime 2015

Devu and Grapes

September Lunchtime 2015

Sum of palindromic numbers

June Challenge 2016

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

October Cook-Off 2016

Watson asks Does Permutation Exist, ChefWatson uses Social Network

October Challenge 2017

Chef and a great voluntary Program, Max Mex, Counter Test For CHEFSUM, A Balanced Contest

September Cook-Off 2017

Statistics Construction, Subsequence Equality

October Cook-Off 2017

Chef and Counting Test, Chef and Employment Test, Chef and Weird Queries

September Lunchtime 2017

Chef and Cook-Off Contests

October Lunchtime 2017

Buggy Calculator

Total Problems Solved: 120