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Programming and DSA

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Practice Compete Compiler

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Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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Programming and DSA

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Catalogue

Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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Practice Compete Compiler
Home » Merajul Arefin Pial
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Merajul Arefin Pial

  • 3★joker70
  •   Bangladesh
  • Student
  • University of Dhaka
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 37
1738 (-17)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 207 (Rated)(2025-10-08 22:00:02)
Global Rank:   1000
Cheated in:   

Ratings System Update

(2025-10-08 22:00:02)
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?
1801 (-83)RatingProvisional
Rating i Provisional Rating, click to know more
February Challenge 2021 Division 2(2022-12-20 00:00:00)
Global Rank:   2248
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)

Practice Paths (1)

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Practice for ZCO and INOI

1%

Contests (37)

May Challenge 2017

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

April Lunchtime 2017

Bear and Segment 01

March Challenge 2018 DIV 2

Chef and Glove, A Big Sale

June Cook-Off 2018 Division 2

Archi and Comparsion, Good Permutations

October Mega Cook-Off 2018 Division 2

Ada and the Staircase, Pumping Water

December Cook-Off 2018 Division 2

Camp Or Not, Yalalovichik Numbers

March Lunchtime 2018 Division 2 (Unrated)

Chef and Friends, Magic Elements

July Challenge 2018 Division 2

Magic Set, No Strings Attached, Strike or Spare, No Minimum No Maximum

September Challenge 2018 Division 2

Magician versus Chef, War of XORs, Chef and Adventures, Bad Shuffle

December Challenge 2018 Division 1

Max and Electrical Panel

June Lunchtime 2018 Division 2

Summary Power, Counting Pretty Numbers

March Challenge 2019 Division 1

Yet Again a Subarray Problem

March Cook-Off 2019 Division 1

Markers and Caps, Music Shopping, XOR N-bonacci Sequence

Coders' Legacy 2019 (Rated for all)

Bathwater, IPL and RCB

April Challenge 2019 Division 1

Playing with Numbers, Subtree Removal

September Mega Cook-Off 2019 Division 1

Angry Grandfather

October Challenge 2019 Division 2

Chef and Maximum Star Value, Phone Prices, Operations on a Matrix, (Challenge) Maximizing LIS, Array Modification, Bacterial Reproduction, Missing Number, Even Edges

November Challenge 2019 Division 1

Physical Exercise, Smallest Beautiful Number, From Zero to Infinity, A Simple Game

November Cook-Off 2019 Division 1

The Biggest Restaurant

November Lunchtime 2019 Division 1

Planting Trees, Washing Windows

December Challenge 2019 Division 1

Chefina and Ranges, Binary XOR

January Challenge 2020 Division 1

Chef and Dynamo, Doraemon

May Challenge 2020 Division 2

Coronavirus Spread, Isolation Centers

May Lunchtime 2020 Division 2

Weird Walk, Lost Weekends

Biteration #2 (Rated for Division 2)

A - Books, B - Candy Love, C - Chef and Maths

June Challenge 2020 Division 2

Even Matrix, Chef and Price Control, Chef and String, Covid Sampling (Challenge), Chef and Icecream, The Tom and Jerry Game!

January Cook-Off 2021 Division 2

Mex Subsequence, Prime Tuples, Maximise Islands

November Cook-Off 2020 Division 2

Hiring Workers, Flip the String, Chef and IPC Certificates

February Challenge 2021 Division 2

Frog Sort, Team Name, Prime Game, Maximise Function

July Long One 2022 Division 2 (Unrated)

Journey of the Knight

Starters 199 (Rated)

Fence Colouring, Subtract or Divide

Starters 200 (Rated)

Restrict Palindromes, Good Subsequence

Starters 201 (Rated)

Huge Grid (Easy Version), Mark Points, Mixing Liquids, Compare and Connect

Starters 202 (Rated)

Buying Flowers, If Only I Could Read, Min-Max Deque (Easy)

Starters 205 (Rated)

Unreachable, Mirror Jump, Triplet Maximization

Starters 206 (Rated)

Cyclic Shift Minimization, Gladiator Fighting, Prime Sum

Starters 207 (Rated)

Make Subarray

Total Problems Solved: 134

1738
(Div 2)
★★★
CodeChef Rating (Highest Rating 1894)
  • 7436 Global Rank
  • 238 Country Rank

Badges

Contest Contender - Silver Badge

Contest Contender - Silver Badge

Received for participating in 25 Contests

Problem Solver - Bronze Badge

Problem Solver - Bronze Badge

Received for solving 50 Problems

Daily Streak - Bronze Badge

Daily Streak - Bronze Badge

Received for maintaining a streak of 5 days

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