sayan mandal

• Username: 4★face_less_man
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Kharagpur 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: 24

Current Ratings Graph Old Ratings Graph

1846 (-14)RatingProvisional
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January Challenge 2019 Division 2(2019-01-14 15:00:02)

Global Rank:   2411

Cheated in:   

Ratings System Update

(2019-01-14 15:00:02)

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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1846 (+138)RatingProvisional
Rating i Provisional Rating, click to know more

January Challenge 2019 Division 2(2022-12-20 00:00:00)

Global Rank:   2411

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 (24)

August Challenge 2016

Chef and Circle Run, Chef and His Garden, Chef and Round Run, Chef and Chocolate

September Challenge 2016

Chef and Friends, Dividing Machine, Chef and Matrix Division, Chef and digits of a number, Faded Palindromes, JosephLand, Chef and calculation

October Challenge 2016

Sereja and Stones, Chef and Two String, Chef and Three Dogs, Fenwick Iterations, Big Queries, Chef and Keyboard, Sereja and Progressions

December Challenge 2016

Kirito in labyrinth, Bear and Three Colours, Our Base is Under Attack, Roses for Alexey, Edit Distance Revisited, Kth Max Subarray, Train Partner

July Cook-Off 2016

Chef and Proportion, Chef and Numbers

September Cook-Off 2016

Lazy Jem, The Lost Arithmetic Sequences

December Cook-Off 2016

Chef and Subset, Chef and Subarrays

August Lunchtime 2016

Studying Alphabet, Lock-Free Stack

September Lunchtime 2016

Chef and Inequality

December Lunchtime 2016

Superheroes and villains, Fly height mode

January Challenge 2017

Tourists in Mancunia, Cats and Dogs, Capital Movement, Reservior

February Challenge 2017

Chef and Triangles, Chef and His Apartment Dues

March Challenge 2017

Cooking Schedule, Xenny and Alternating Tasks, Pishty and birthday, Bear and Extra Number, Bandwidth of a matrix

February Lunchtime 2017

Bear and Milky Cookies, Bear and House Queries

May Challenge 2017

Chef and Sub Array , Gotham PD, Chef and his daily routine, Courses in an university, Blocked websites, Median of adjacent maximum numbers, Chef and Subsequences

September Challenge 2017

Chef and Pick Digit, Little Chef and Sums, Minimum Good Permutation

March Cook-Off 2017

Rainbow Graph, Safe Robot

August Cook-Off 2017

Real obtuse

October Cook-Off 2017

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

September Lunchtime 2017

Chef and Cook-Off Contests, Chef and Dice

December Lunchtime 2017

Days in Month, Strange Function, Too Much Sweetness

January Cook-Off 2018

Multiple of 3

January Challenge 2019 Division 2

Lucky Number Game, Distinct Pairs, Chef and Modulo Game, Fancy Quotes

Total Problems Solved: 142