Abid Bin Ahosan
- spybit
Bangladesh- Student
- Dhaka International University
- No Active Plan. View Details
Activity Heat Map
Learning Paths (0)
Practice Paths (5)
Rise from 3* to 4*
Data Structures Interview Questions
Jump from 2* to 3*
Level up from 1* to 2*
Practice for ZCO and INOI
Contests (36)
CodeChef Starters 30 Division 4 (Rated)
Minimum Coloring, Gift Shop and Coupon, Chef and Water Bottles, Swapping Chefs Way, Chef and Chocolates, Balanced Reversals
CodeChef Starters 31 Division 4 (Rated)
Alternating String, Sign Moves, Cup Finals, The Unchanging OR, Group Assignment, Economics Class
March Lunchtime 2022 Division 4
Credit score, Minimum number of coins, Buy 2 Get 1 Free, CRED Coins, Adjacency Love
CodeChef Starters 32 Division 4 (Rated)
Maximize the Minimum, Binary String Cost, Volume Control, Finding Shoes, Course Registration
April Cook-Off 2022 Division 4
Sticks and Rectangles, Funny Hand, Email Reminders
CodeChef Starters 33 Division 3 (Rated)
Distinct Dilemma, Broken Life, The Cheaper Cab, Monthly Budget, Minimum Cars required, Non Adjacent Flips, Make Them Equal
CodeChef Starters 34 Division 3 (Rated)
Average Array, Is the Score Consistent, Good Quality Bulbs, Positive Products, Expiring Bread
April Lunchtime 2022 Division 3(Rated)
Lunchtime, Mario and Transformation, Mario and Bullet, Pair Pain, Palindrome Pain
Starters 36 Division 3 (Rated)
Buying Sweets, Who is taller!, Presents for Cheffina, Chef and Chapters, Chef and Bird farm
May Long One 2022 Division 2 (Unrated)
Pushpa , Sugarcane Juice Business, The Attack of Queen, Football Cup, Miami GP
May Lunchtime 2022 Division 2 (Rated)
Bucket and Water Flow , Apples and Oranges, Maximum Pairwise Modular Sum, How many unattempted problems, Problems in your to-do list
Starters 39 Division 2 (Rated)
Compress the Video, Closest Vowels, Recent contest problems, My very 1st contest!, Even Subarray XOR, A or B, Chess Ratings
May Long Two 2022 Division 2 (Unrated)
Practice makes us perfect, Score High, Total Prize Money, Make them Zero, Degree of Polynomial
Starters 40 Division 2 (Unrated)
Difficulty Rating Order, Infinity Staircase, Doubt Support Availability, Good Pairs, Whatsapp Messages, Take discount or Not
Starters 41 Division 2 (Rated)
Equal Integers, Chef and Brain Speed, Chef and Chocolates, Is this priority or parity!, Path Parity, Determine the Winner
June Cook-Off 2022 Division 2 (Rated)
Simple XOR, Rating Improvement, Playlist, Break the Stick, First and Last
June Long One 2022 Division 2 (Unrated)
Chairs Requirement, Subscriptions, Divisible by i , Alternate Additions, Equal Strings
Starters 43 Division 2 (Rated)
The Optimal Pairs, Burgers, DNA Storage, Distinct Palindrome, Joining Date, Waiting Time
July Long One 2022 Division 2 (Unrated)
Bidding, Journey of the Knight, Game of Piles Version 1, Slow Solution, Pass the Exam, Chef and Candies
Starters 46 Division 2 (Rated)
Vowel Anxiety, Sort the String, Counting Words, MATH1 Enrolment, Group Assignment
Starters 47 Division 2 (Rated)
Chef On Date, Copy and Push Back, Similar Heights, Construct N, End Sorted, Minimum Coins, Chess Time
July Lunchtime 2022 Division 2 (Rated)
Interior Design, The Last Levels, Easy Pronunciation, Yet Another Palindrome Making Problem, Maximum Median Matching, True and False Paper
Starters 52 Division 2 (Unrated)
AI Analysing Code, Minimum Sum, WA Test Cases, Air Conditioner Temperature
Starters 54 Division 2 (Unrated)
Equal Distinct, Number of Credits, Ticket Fine, Team of Two
September Long 2022 Division 2 (Unrated)
Speed Limit Test, Bob at the Bank, Chef and Wire Frames, Interesting Subarray, Good Pairs
Starters 56 Division 2 (Rated)
K-Subarrays, Nearest Exit, Chefland Games, Maximize Colours, Far Away
September Lunchtime 2022 Division 2 (Rated) (Based on EJOI)
Sleep deprivation, Flip the cards, Equalize AB, Stick Break, Permutation Creation
Starters 58 Division 2 (Unrated)
Break the elements, Ranklist Pages, Reach the Target, Remove Bad elements
October Long 2022 Division 2 (Unrated)
Podium Finish, Minimum Pizzas, Building Race, Single Operation Part 1, Single Operation Part 2
Starters 60 Division 2 (Rated)
Distinct Numbers, Expert Setter, Yet Another Palindrome Problem, Tax in Chefland, Paper Cutting, Palindrome Flipping, Card Removal
Starters 61 Division 2 (Rated)
Minimise LCS, Different Consecutive Characters , Subarray Removal, Reach on Time, Odd Sum Pair
Starters 62 Division 2 (Rated)
Sorted Substrings, Make Multiple, Final Sum, X Jumps, Max minus Min, Test Score
Starters 63 Division 2 (Rated)
One-XOR Deletions, Packing Books, Make Length 1, Tasty Decisions, Avoid Squares Please
Starters 64 Division 2 (Rated)
Mario and the Broken String, Luigi and Uniformity, Range Assign, Number of Distinct Elements Minimize, Prime Factor Division, Distinct Colors, Water Consumption
Starters 65 Division 2 (Rated)
Nahaane Jaa, Parity, Candies, Hackerman
November Long 2022 Division 2 (Unrated)
Split and Maximize, Spliting Balls, Time Complexity, Water Mixing, String Game
Starters 66 Division 2 (Rated)
Good Binary Strings, Palindrome by Splitting, Just Like Mob!, Binary Battles, Squats, Monopoly in Chefland
Starters 68 Division 2 (Rated)
Boring String, Expense List, Bull or Bear, Make AP, Make Money
Starters 69 Division 2 (Rated)
Akash and Dinner, Rain in Chefland, Scalene Triangle, Convert to permutation, Distinct Sequence
Starters 71 Division 2 (Rated)
Pet Store, Instagram, Snapchat, Perfect Trio
December Long 2022 Division 2 (Unrated)
Divisible by A_i, Gcd of Subarrays, Good Investment or Not, Divisible by K, Reach fast, Maximise XOR
Starters 74 Division 2 (Rated)
Facebook, Mana Points, Chef And Babla, Lcm hates Gcd, Odd Even Binary String
January Long 2023 Division 2 (Unrated)
Asymmetric Swaps, Minimize the Maximum, Array Halves, Far from origin, Overspeeding Fine, Negative Product
Starters 78 Division 2 (Rated)
Passing Marks, Candy Store, Good Turn
Starters 80 Division 2 (Rated)
Permutation Subsequence, Prefix Permutation, Just One More Episode, Single-use Attack, Running Comparison, Equal Elements
Starters 81 Division 2 (Unrated)
Good XOR, Distinct Matrix, Divide Pages, Maximum Capacity, Sunny Day
Starters 82 Division 2 (Rated)
Make A-B Same, Reach Home, Difference Matrix, MIN To MAX, Candy Division
Starters 83 Division 2 (Rated)
Chef Eren, Budget of Technex, Couple Game
Starters 88 Division 2 (Rated)
Masterchef finals, Online or Offline, Largest and Second Largest
Starters 89 Division 2 (Rated)
Monopoly, Parliament, DDMM or MMDD
Starters 90 Division 2 (Rated)
Learning SQL, AP Free Sequences, Printing Binary Array, Favourite Numbers, Anti Palindrome
Starters 91 Division 2 (Rated)
Odd GCD Permutation, Chef Odd, Blobby Volley Scores, Bus Seat Numbering, Parking Charges
Starters 94 Division 2 (Rated)
The Gift, Gymkhana Election IIIT-A, CodeChef Streak, Possible or Not, The Vowel Matrix
Starters 95 Division 2 (Rated)
Donation Drive, Donation Rewards, Transfusion Chain, EVacuate to Moon
September Short 2023 Division 2 (Unrated)
Lucky Seven, Slow Start, Mixing Extraordinaire