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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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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 » Md. Mazharul Islam
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Md. Mazharul Islam

  • 4★petuk0mazhar
  •   Bangladesh
  • Student
  • Shahjalal University of Science & Technology Sylhet, Bangladesh
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 84
1815 (+20)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 178 (Rated)(2025-03-19 22:15:02)
Global Rank:   513
Cheated in:   

Ratings System Update

(2025-03-19 22:15:02)
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How the rating system works?
1602 (+0)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 65 Division 2 (Rated)(2022-12-20 00:00:00)
Global Rank:   1209
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 (84)

SnackDown 2021 - Online Qualifiers

Lucky Number

CodeChef Starters 14 Division 3 (Rated)

RCB and Playoffs

October Challenge 2021 Division 3 (Rated)

Three Boxes, Which Mixture

CodeChef Starters 16 Division 3 (Rated)

Chef And Salary Pay, Pass or Fail

SnackDown 2021 - Online Round 1A

Dance Moves, Min Max LCM

CodeChef Starters 19 Division 3 (Rated)

Chef and Contest, Sleepy Chef, Indivisible Permutation

CodeChef Starters 20 Division 3 (Rated)

Genes

C.O.D.E.R.S Division 3 (Rated)

The One with Russ, The One Where It All Began

December Challenge 2021 Division 3 (Rated)

Utkarsh and Placement tests

December Lunchtime 2021 Division 3

Chef and Vacation Transportation , Chef Loves 1010, Maximum Trio

CodeChef Starters 21 Division 3 (Rated)

Devendra and Water Sports, Covid and Theatre Tickets

CodeChef Starters 22 Division 3 (Rated)

An Interesting Sequence, Equal Card Game, Elections in Chefland

Infinity 2k21 Division 3 (Rated)

The Squid Game, Red Light, Green Light

Code Drive Division 3 (Rated)

Game between friends, Favourite String of Chef

January Long 2022 - I, Division 3 (Rated)

Keplers Law, Prime in a binary string

January Long 2022 - II, Division 3 (Rated)

TCS Examination, Chef and Fixed Deposits

Exun 2021-22 Division 3 (Rated)

Vishesh and his Popcorn Combo, Sarthak and his Magic Grid

January Cook-Off 2022 Division 3

Palindromes Not Allowed, Mean Maximization, Mask Policy, Hungry Ashish

CodeChef Starters 23 Division 3 (Rated)

Average of Three, Chef and Profits, Subarray Mex

CodeChef Starters 24 Division 2 (Rated)

Avoid Contact, Yet Another Constructive Problem

February Long 2022 - I, Division 3 (Rated)

N Queens Puzzle Solved !, Chef and the Hair Salon

February Cook-Off 2022 Division 3

Lazy Salesman, Peaceful Party

CodeChef Starters 26 Division 3 (Rated)

Careless Chef, Car or Bike, Valentine is Coming, Count the Notebooks, Hostel Room, Control the Pollution

CodeChef Starters 27 Division 3 (Rated)

Distinct Binary Strings, Too many items, Blackjack, The product mystery

February Lunchtime 2022 Division 3

Four Equidistant Points on a Grid, Good Program, Parallel Processing, Watching Movies at 2x

CodeChef Starters 28 Division 2 (Rated)

Count the Holidays

CodeChef Starters 29 Division 2 (Rated)

String protocol, Plusle and Minun on Array

CodeChef Starters 30 Division 3 (Rated)

Gift Shop and Coupon, Chef and Water Bottles, Swapping Chefs Way, Balanced Reversals

March Cook-Off 2022 Division 3

Fixed Weight, Janmansh and Games, Janmansh at Fruit Market, Equal Mex Splitting, Alternating Divisibility

CodeChef Starters 31 Division 2 (Rated)

Alternating String, Sign Moves, The Unchanging OR

CodeChef Starters 32 Division 3 (Rated)

Binary String Cost, Finding Shoes

CodeChef Starters 33 Division 3 (Rated)

Distinct Dilemma, Broken Life, Minimum Cars required, Non Adjacent Flips, Make Them Equal

April Lunchtime 2022 Division 2(Rated)

Buckets Full of Candies, Pair Pain

Starters 35 Division 2 (Rated)

Dark Light

Starters 36 Division 2 (Rated)

Buying Sweets, Presents for Cheffina

May Cook-Off 2022 Division 2 (Rated)

Doubled Distances

Starters 37 Division 2 (Rated)

Beat the Average, Infernos, Maximum OR Minimum

Starters 38 Division 2 (Rated)

Circular Track

May Lunchtime 2022 Division 3 (Rated)

Bucket and Water Flow , Problems in your to-do list

Starters 39 Division 3 (Rated)

Compress the Video, Closest Vowels, Recent contest problems, A or B

Starters 40 Division 3 (Unrated)

Difficulty Rating Order, Infinity Staircase, Take discount or Not

July Cook-Off 2022 Division 3 (Rated)

Permutation And Median, K-MEX, Xor Permutation, High Accuracy

June Cook-Off 2022 Division 3 (Rated)

Break the Stick, First and Last

Starters 42 Division 3 (Rated)

Minimum or Maximum, Divisible by 3, How Many Maximums, Minimum number of Flips

Starters 44 Division 3 (Rated)

Jogging

Starters 43 Division 3 (Rated)

The Optimal Pairs, DNA Storage, Distinct Palindrome, Joining Date

June Lunchtime 2022 Division 2 (Rated)

Zero Ones Equal One Zeros, XOR Times 2 Is Sum

Starters 47 Division 3 (Rated)

Similar Heights, Construct N, End Sorted, Minimum Coins

July Lunchtime 2022 Division 2 (Rated)

Easy Pronunciation, Yet Another Palindrome Making Problem

Starters 48 Division 3 (Rated)

Buy Lamps, Fill The Grid, Make Palindrome 2

Starters 49 Division 3 (Rated)

N Buttons 1 Bulb, High Frequency, Valid Minimum

Starters 51 Division 3 (Rated)

Split N, Copy and Paste, Different Medians, TV Discount, Dominant Element

Starters 53 Division 2 (Rated)

Make A and B equal

Starters 54 Division 3 (Rated)

Equal Distinct, Ticket Fine, Team of Two

Starters 55 Division 2 (Rated)

Balls and Boxes, Mean and Median

September Long 2022 Division 2 (Unrated)

Interesting Subarray, Good Pairs

Starters 56 Division 2 (Rated)

Maximize Colours

September Lunchtime 2022 Division 2 (Rated) (Based on EJOI)

Stick Break, Permutation Creation

Starters 57 Division 3 (Rated)

Maximum Expression, Even Splits, Non-Negative Product, Two Different Palindromes

Starters 60 Division 2 (Rated)

Distinct Numbers, Yet Another Palindrome Problem, Palindrome Flipping

Starters 63 Division 2 (Rated)

One-XOR Deletions, Make Length 1

Starters 64 Division 2 (Rated)

Luigi and Uniformity

Starters 65 Division 2 (Rated)

Nahaane Jaa, Candies

Starters 70 Division 2 (Rated)

Prime Reversal

Starters 71 Division 3 (Rated)

Pet Store, Flip the Prefix, Snapchat, Perfect Trio

Starters 72 Division 3 (Rated)

Indivisible, Apples and oranges, N Triplets

Starters 73 Division 2 (Rated)

Consecutive Xor, Append for OR

Starters 75 Division 2 (Rated)

Prefix Ones, Three Powers of Two

February Cook-Off 2023 Division 3 (Rated)

Take Not Less, Bi_lindrome!, Permutation and Modulus, Netflix

Starters 77 Division 2 (Rated)

Concat Palindrome, Three Numbers

Starters 106 Division 2 (Rated)

Playing with OR, Save People, Guess the winner!

Starters 107 Division 2 (Rated)

Maximal Expression, Rock Paper Scissor, OR Permutation

Starters 108 Division 2 (Rated)

Clan Expansion, Palindromic Prime Numbers

Starters 109 Division 2 (Rated)

Minimum XOR, Best of N Sets, Alter Ego

SQL Contest (Unrated)

First Problem on SQL, Number of Distinct Institutes, Div 2 Ranklist

Starters 118 Division 2 (Rated)

Subset GCD, Join States, Xorry 2, Xorry 1

Starters 131 Division 2 (Rated)

Dice Deception, Encrypt Value

Starters 134 Division 2 (Rated)

Origin, Rock Paper Scissors

Starters 137 Division 2 (Rated)

Double Trouble, Large Differences

Starters 138 Division 2 (Rated)

TRIPLE PRIMES, Long Drive, Distinct Substring

Starters 140 Division 2 (Rated)

Make Permutation, Split Permutation, Trick Or Treat, Tree Removal

Starters 141 Division 2 (Rated)

Redundant Array, Amphibian Escape

Starters 142 Division 2 (Rated)

Chef loves Pizza Chef loves halfs, Array Removal

Starters 143 Division 2 (Rated)

Non-Divisor Array, Binary Conversion

Starters 158 (Rated)

Largest Subsequence, XOR Smaller, Buying Game, Multiply 2 to Minimize

Starters 171 (Rated)

Swish Game, White Wall, Volcanic Eruption

Starters 175 (Rated)

Alternate It!, Multiplexer, Make same

Starters 178 (Rated)

Big Difference, Minimum Colours (Easy), Placing 01 And 10

Total Problems Solved: 230

1815
(Div 2)
★★★★
CodeChef Rating (Highest Rating 1815)
  • Inactive Global Rank
  • Inactive Country Rank

Badges

Contest Contender - Gold Badge

Contest Contender - Gold Badge

Received for participating in 50 Contests

Problem Solver - Bronze Badge

Problem Solver - Bronze Badge

Received for solving 50 Problems

Recent Activity

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