Tasdid

• Username: 4★fifty_third
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Shahjalal University of Science & Technology Sylhet, Bangladesh
• 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: 21

Current Ratings Graph Old Ratings Graph

1943 (+49)RatingProvisional
Rating i Provisional Rating, click to know more

July Challenge 2020 Division 1(2020-07-13 15:00:00)

Global Rank:   126

Cheated in:   

Ratings System Update

(2020-07-13 15:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

1943 (-187)RatingProvisional
Rating i Provisional Rating, click to know more

July Challenge 2020 Division 1(2022-12-20 00:00:00)

Global Rank:   126

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 (21)

December Challenge 2017

Chef And his Cake, Total Diamonds, Penalty Shoot-out

November Lunchtime 2017

Smart Strategy

January Lunchtime 2018

Chef and Game with Sequence

September Challenge 2018 Division 2

War of XORs

November Challenge 2018 Division 2

Chef and Ridges, Appy Loves One

April Challenge 2019 Division 2

Playing with Numbers, Friend or Girlfriend, Maximum Remaining, Subtree Removal, Fencing

April Cook-Off 2019 Division 2

Making a Meal, Chef Learning Hungarian Algorithm, Doubly Increasing Path

May Cook-Off 2019 Division 2

Chain Reaction, Misha and Nice Sets, Recover the Sequence

August Challenge 2019 Division 1

Guddu and his Mother, Dilemma

August Cook-Off 2019 Division 2

Rich Substrings, Chef and Pepperoni Pizza, Chef Drinks Coke

January Challenge 2020 Division 2

Breaking Bricks, Doraemon, Chef and Dynamo, Equality

February Challenge 2020 Division 1

Chef and Railway Stations, No Change Required, Long Contest and Cook Off Overlaps

April Challenge 2020 Division 1

Strange Number, Squared Subsequences

January Cook-Off 2020 Division 2

Chef Chick, Exam Cheating, Range AND

February Cook-Off 2020 Division 1

XOR Game

March Cook-Off 2020 Division 1

Maximize Letter Beauty, Mysterious Sequence

April Cook-Off 2020 Division 1

Simple Operations

January Lunchtime 2020 Division 1

Under the Tunnels, Folding Paper

March Lunchtime 2020 Division 1 (Unrated)

Maximize LCM

April Lunchtime 2020 Division 1

Triangle Query, Positive Mex

July Challenge 2020 Division 1

LCM Constraints, Chefina and Swaps, Chef and Dragon Dens, Missing a Point, Doctor Chef

Total Problems Solved: 65