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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 » Mahdi Hasnat Siyam
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Mahdi Hasnat Siyam

  • 6★mahdibuet3
  •   Bangladesh
  • Student
  • Bangladesh University of Engineering and Technology
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 33
2311 (-25)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 99 Division 1 (Rated till 6 Stars)(2023-07-19 22:15:00)
Global Rank:   73
Cheated in:   

Ratings System Update

(2023-07-19 22:15:00)
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?
2252 (-12)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 69 Division 1 (Rated till 6-stars)(2022-12-20 00:00:00)
Global Rank:   8
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 (33)

December Challenge 2018 Division 2

Chef and Interactive Contests, Chef and An Ideal Problem

November Challenge 2018 Division 2

Chef and Ridges, Appy Loves One, Chef and Difficult Contests, Chef and Happiness

October Challenge 2018 Division 2

Appy and Balloons , Minimize Digitsum, Chef and Surprise Chessboard, Chef and Serves, Byte to Bit, Chef and Circles

October Lunchtime 2018 Division 2

Three Friends, Coloring the Grid

January Challenge 2019 Division 2

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

March Challenge 2019 Division 2

Chef got Recipes, Cheating on Queue, Chef and Number Game, Yet Again a Subarray Problem, Chef and a Beautiful Digit

April Challenge 2019 Division 1

Playing with Numbers, Subtree Removal

May Cook-Off 2019 Division 1

Misha and Nice Sets

June Challenge 2019 Division 1

Lent Money, Guddu on a Date, Chef and Ingredients, Intersecting Paths, Sum and GCD

September Challenge 2019 Division 1

Fuzzy Linear Combinations, Chef Designed a Network

October Challenge 2019 Division 1

Even Edges, Chef and Maximum Star Value, Array Modification

October Lunchtime 2019 Division 1 (Unrated)

Box Game, Kth Numbers

November Challenge 2019 Division 1

Physical Exercise

December Challenge 2019 Division 2

Chefina and Ranges, Plus Multiply, Binary XOR, Easy Subsequence Selection, Sticky Notes, That Is My Score!

March Lunchtime 2020 Division 1 (Unrated)

Maximize LCM, Strip in a Tree!

June Challenge 2020 Division 1

The Tom and Jerry Game!

July Challenge 2020 Division 2

Ada King, Missing a Point, Chef and Card Game, Chef and Strings

January Challenge 2021 Division 2

Chef and Ants, Expected Number of SCCs, Watching CPL, Fair Elections

December Challenge 2020 Division 1

Hail XOR, Positive Prefixes, Even Pair Sum

October Cook-Off 2020 Division 2

Split the Str Ing, Decreasing Srrnmieeda, Path-etic Sums, Yet Another Crossover Episode

November Lunchtime 2020 Division 1

Gasoline

August Challenge 2021 Division 2 (Unrated)

Special Triplets, Array Filling, Chef and Bulb Invention, Charge Scheduling, Problem Difficulties, Olympics Ranking

August Cook-Off 2021 Division 2

Odd Array, Different String, Chef and Closure, Equal Difference, Clear the Array

August Lunchtime 2021 Division 1

Bunny Hops, Just a Graph, Longest Spanning Substrings

September Challenge 2021 Division 1 (Unrated)

XOR Equal, Shuffling Parities, Airline Restrictions, Travel Pass

September Cook-Off 2021 Division 1

Fake Swaps

SnackDown 2021 - Online Qualifiers

Maximum Number Of Distinct Elements

SnackDown 2021 - Online Round 1A

Dance Moves, Min Max LCM

CodeChef Starters 21 Division 1 (Unrated)

And Or Union

June Long One 2022 Division 1 (Unrated)

Full Path Eraser, Expected move, Add By Permutation, Divisible by i , Possible GCD

Starters 59 Division 1 (Unrated)

K - Beautiful Permutation, Maximum Subarray , Seven-Segment Factoring, Confusing Concatenations, Alternative Sufferings

Starters 60 Division 1 (Unrated)

Distinct Numbers, Maximum Sum, Red Green Grids, Yet Another Palindrome Problem

Starters 63 Division 1 (Rated for 5 & 6 stars)

Maximize 1s, Count Partitions , Make Length 1, Minimum Absolute Score, Greedy Grid Moves

Starters 64 Division 1 (Rated till 5-stars)

Luigi and Uniformity, Square Sort, Xor Array, Prime Factor Division, Distinct Neighbours

Starters 65 Division 1 (Rated for 5 & 6 stars)

Nahaane Jaa, Paisa Double, Binod, Potato to Gold, Lazy Ancestors

November Long 2022 Division 1 (Unrated)

MaxEdges, Alice and the Array

Starters 66 Division 1 (Rated till 5-stars)

Sorting the Binary String, Good Binary Strings, Palindrome by Splitting, Connect All Cities, Palindrome In Making

Starters 67 Division 1 (Rated till 5-stars)

Interactive Tree, Maximum Angriness, Musical Rods, Another Standard Problem, Existence Of X

Starters 69 Division 1 (Rated till 6-stars)

Make everything divisible by 3, Passing Through!, Distinct Sequence, Longest Subarray

Starters 70 Division 1 (Rated till 6-stars)

Strange Bitwise Operation, X AND Y Tree, Two Counters, Prime Reversal, Frequency Array Retrieval

Starters 71 Division 1 (Unrated)

Flip the Prefix, Unique Mode, Expected Sum, Maximizing LCS, Smallest Difference

Starters 72 Division 1 (Rated till 5-Stars)

N Triplets, Good Sequence, Good Arrangement, No sequence, XOR Tree

Starters 73 Division 1 (Rated till 6-Stars)

Minimum OR Path, Find an integer, Consecutive Xor, First To Last

Starters 74 Division 1 (Rated till 6-Stars)

Candies, Maximum Xor Sum, Distinct Values, Lcm hates Gcd, Medicine Strength, Minimal Inversions

Starters 79 Division 1 (Rated till 5 Stars)

Mountain, One Stone or Two Stones

Starters 80 Division 1 (Rated till 5 stars)

Permutation Subsequence, c8kbf and Tree, Prefix Permutation, Matrix Pain

Starters 81 Division 1 (Unrated)

Beautiful Strings, Good XOR, Distinct Matrix

Starters 90 Division 1 (Rated till 6 Stars)

Crushed Apples and a Balance Scale, Minimum Ugliness, Sum of Goodness, Printing Binary Array, Anti Palindrome

Starters 96 Division 1 (Rated till 5 Stars)

Swap the numbers, Mex Array

Starters 99 Division 1 (Rated till 6 Stars)

Segment Three, Two Piles, Exclusion-Inclusion

Starters 101 Division 1 (Unrated)

Warrior Chef

Starters 109 Division 1 (Rated till 5 Stars)

Minimum XOR, Chef Lost an Array, Alter Ego, Chroma Swap, Rigged Game

Total Problems Solved: 271

2311
(Div 1)
★★★★★★
CodeChef Rating (Highest Rating 2336)
  • Inactive Global Rank
  • Inactive Country Rank

Badges

Contest Contender - Silver Badge

Contest Contender - Silver Badge

Received for participating in 25 Contests

Problem Solver - Silver Badge

Problem Solver - Silver Badge

Received for solving 250 Problems

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