![user profile](https://cdn.codechef.com/sites/default/files/uploads/pictures/64b49fd2484aaf790a6f95315a44575c.jpg)
Blackbeard
- 3★sayed_tahsin
Bangladesh
- Student
- International Islamic University Chittagong Bangladesh
- No Active Plan. View Details
Activity Heat Map
Rating Graph
Ratings System Update
(2023-07-19 22:15:02)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (0)
None
Practice Paths (0)
None
Contests (33)
August Challenge 2021 Division 3 (Rated)
Problem Difficulties, Chef and Bulb Invention, Olympics Ranking
August Cook-Off 2021 Division 3
Different String, Equal Difference, Which Division, Team Formation
SnackDown 2021 - Online Qualifiers
Lucky Number, Maximum Number Of Distinct Elements
CodeChef Starters 16 Division 3 (Rated)
Professor And Directions, Chef And Salary Pay, Pass or Fail
SnackDown 2021 - Online Round 1A
Min Max LCM, Dance Moves, Round Robin Ranks
December Challenge 2021 Division 3 (Rated)
Valleys and Hills, List of Lists, Utkarsh and Placement tests
SnackDown 2021 - Elimination Parallel (Rated for Div 3)
Yet another subarray problem, Remove Element, Balance Zeroes and Ones, Car Range
CodeChef Starters 21 Division 2 (Rated)
Akash and Grid
CodeChef Starters 22 Division 2 (Rated)
An Interesting Sequence
January Cook-Off 2022 Division 3
Palindromes Not Allowed, Hungry Ashish, Mask Policy
CodeChef Starters 29 Division 3 (Rated)
String protocol, Plusle and Minun on Array, Decomposition Reaction, Bomb the base
March Lunchtime 2022 Division 2
Sad Splits, Adjacency Love
July Lunchtime 2022 Division 2 (Rated)
Easy Pronunciation, Yet Another Palindrome Making Problem
Starters 48 Division 2 (Rated)
Make Palindrome 2, Positive array, Fill The Grid
Starters 51 Division 2 (Rated)
Split N, Copy and Paste, Different Medians
Starters 53 Division 2 (Rated)
Make A and B equal
Starters 54 Division 2 (Unrated)
Equal Distinct
Starters 55 Division 2 (Rated)
Balls and Boxes, Mean and Median
Starters 59 Division 2 (Rated)
Alternative Sufferings, Suspense String, Maximum Subarray , Confusing Concatenations
Starters 60 Division 2 (Rated)
Distinct Numbers, Yet Another Palindrome Problem, Palindrome Flipping
Starters 61 Division 2 (Rated)
Minimise LCS, Weird Subarrays, Subarray Removal
Starters 62 Division 2 (Rated)
Sorted Substrings, Make Multiple, Final Sum
Starters 71 Division 2 (Rated)
Pet Store
February Cook-Off 2023 Division 2 (Rated)
Take Not Less, Permutation and Modulus
Starters 78 Division 2 (Rated)
Bitwise Equation, Valid Expression
Starters 79 Division 2 (Rated)
One Stone or Two Stones, Add smallest prime factor, Distinct Opposite Sums
Starters 82 Division 2 (Rated)
Make A-B Same, Difference Matrix, MIN To MAX
Starters 87 Division 2 (Rated)
Existence
Starters 88 Division 2 (Rated)
Maximum And Or, Unstable Subarray, Chef and Asteroids
Starters 89 Division 2 (Rated)
Plus 2 or Minus 1, Positive or Negative Subarrays, Subarray Removal
Starters 90 Division 2 (Rated)
Crushed Apples and a Balance Scale, Printing Binary Array, Anti Palindrome
Starters 91 Division 2 (Rated)
Maximum Sum Permutation, Blobby Volley Scores, Chef Odd, Odd GCD Permutation
Starters 92 Division 2 (Rated)
Rectangular Tiling, Distance Coloring, Dotify Playlist
Starters 93 Division 2 (Rated)
Break Free, Problem
Starters 94 Division 2 (Rated)
CodeChef Streak, Possible or Not, The Vowel Matrix
Starters 99 Division 2 (Rated)
Card Swipe, Exclusion-Inclusion