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Mahdi Hasnat Siyam
- 6★mahdibuet3
Bangladesh
- Student
- Bangladesh University of Engineering and Technology
- No Active Plan. View Details
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Ratings System Update
(2023-07-19 22:15:00)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (0)
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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