Md Ahad
- 3★ahad_41
Bangladesh- Other
- No Active Plan. View Details
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Ratings System Update
(2025-12-24 22:00:02)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (0)
Practice Paths (3)
Contests (67)
Starters 44 Division 4 (Rated)
Biryani classes, Air Hockey
June Long Two 2022 Division 4 (Rated)
Count the ACs, Make all equal using Pairs, Complementary Strand in a DNA, Fitness
Starters 45 Division 4 (Rated)
Best of Two
July Long One 2022 Division 4 (Rated)
Bidding, Pass the Exam, Chef and Candies
Starters 46 Division 4 (Rated)
Counting Words, MATH1 Enrolment
Starters 47 Division 4 (Rated)
Chef On Date, Minimum Coins, Chess Time
Starters 48 Division 4 (Rated)
Buy Lamps, Fill The Grid, Passes for Fair, Fill Candies, Make Palindrome 2, Positive array
July Long Two 2022 Division 4 (Rated)
Maximize Difference, Chef in his Office, To Divide or Not To Divide, Sum of Product 1, Insurance, Hungry Chef
Starters 49 Division 4 (Rated)
Is it hot or cold, Maximise the Tastiness
Starters 50 Division 4 (Rated)
Permutation GCD, Discount, Mileage matters, Nearest Court, Average Permutation
Starters 51 Division 4 (Rated)
Split N, Final Population, TV Discount, Dominant Element
August Long 2022 Division 4 (Rated)
Sale Season, Hello Equation, Two Trains, Maximum Submissions, Make A and B equal
Starters 52 Division 3 (Rated)
Minimum Sum, WA Test Cases, Air Conditioner Temperature, K-Flip
August Lunchtime 2022 Division 3 (Rated)
Candy Distribution, Equalizing Numbers, Easy Permutation, Array Equality
Starters 53 Division 3 (Rated)
Black&White Ring Game, Odd Pairs, Make A and B equal, Weights
Starters 54 Division 3 (Rated)
Equal Distinct, Ticket Fine, Team of Two
Starters 55 Division 3 (Rated)
Balls and Boxes, Permutation Clear, Broken Phone
September Long 2022 Division 3 (Rated)
Speed Limit Test, Bob at the Bank, Pokemon Battles, Good Pairs
Starters 56 Division 3 (Rated)
K-Subarrays, Binary Substitution, Nearest Exit, Maximize Colours, Far Away
Starters 57 Division 2 (Unrated)
Even Splits, Two Different Palindromes
Starters 59 Division 2 (Rated)
Maximum Subarray , Suspense String, Confusing Concatenations
October Long 2022 Division 3 (Rated)
Binary Substituition, Building Race, Single Operation Part 1, Single Operation Part 2
Starters 62 Division 2 (Rated)
Sorted Substrings, Make Multiple, Final Sum
Starters 65 Division 2 (Rated)
Candies
November Long 2022 Division 2 (Unrated)
MaxEdges, Split and Maximize, Spliting Balls
Starters 68 Division 3 (Rated)
Boring String, Expense List, Make AP, Make Money
Starters 77 Division 2 (Rated)
Concat Palindrome, Three Numbers
Starters 78 Division 2 (Rated)
Bitwise Equation, Valid Expression
Starters 80 Division 2 (Rated)
Permutation Subsequence, Prefix Permutation, Equal Elements
Starters 81 Division 2 (Unrated)
Divide Pages
Starters 83 Division 2 (Rated)
Construct String, Order by XOR
Starters 91 Division 2 (Rated)
Odd GCD Permutation, Chef Odd, Blobby Volley Scores, Maximum Sum Permutation
Starters 95 Division 2 (Rated)
Transfusion Chain, EVacuate to Moon
Starters 97 Division 2 (Rated)
Schrodinger Smiley
Starters 98 Division 3 (Rated)
3-Blast Palindrome, FIND A and B, Airport Management, Ball Distribution
Starters 99 Division 2 (Rated)
Card Swipe, Exclusion-Inclusion
Starters 101 Division 2 (Rated)
Warrior Chef, Lockpicking Chef
Starters 108 Division 3 (Rated)
Palindromic Prime Numbers, Chess Pairing
September Short 2023 Division 2 (Unrated)
Lucky Seven, Slow Start, Mixing Extraordinaire
Starters 114 Division 3 (Rated)
Rock-Paper-Scissors, Painting Walls, Christmas Candy, Christmas Greetings
Starters 116 Division 3 (Rated)
Hattrick, ORST , Access Control
Starters 120 Division 3 (Rated)
Count Subarrays, Count Arrays, Largest K, Sub or Swp, Valentine Gifts
Starters 136 Division 2 ( Rated )
Sum of Modes, My First Geometry Problem
Starters 137 Division 2 (Rated)
Large Differences
Starters 140 Division 2 (Rated)
Make Permutation, Split Permutation, Trick Or Treat, Break The String, Tree Removal
Starters 143 Division 2 (Rated)
Non-Divisor Array, Binary Conversion
Starters 145 Division 2 (Rated)
Make Bob Win , Make My Array Equal
Starters 148 Division 2 (Rated)
FightBots
Starters 151 (rated)
Ball Game, Convert string
Starters 154 (Rated)
GCD and XOR, Add 1 or 2 Game
Starters 155 (Rated)
GCD to 1 (Easy), GCD to 1 (Hard), Replace With First
Starters 156 (Rated)
Partition Score, Even Numbers Hate
Starters 160 (Rated)
Buying Order (Easy), Equate S and T
Starters 164 (Rated)
Construct Permutation, Swap and Flip
Starters 169 (Rated)
Constant Subsequence, Hamming equivalent, Make K Most Frequent
Starters 170 (Rated)
Crazy Jumping Frogs, qUiRkY qUesTs (Easy), Monster Monster
Starters 179 (Rated)
Lost in the Fest!!, Unlock The Safe, Can you reach
Starters 181 (Rated)
The Best Matrix, Flip Prefix, Find Outside Array
Starters 183 (Rated)
S to T, Larger Smaller, Max Triangle
Starters 187 (Rated)
OR What, Incremental Game, Distinct Representations
Starters 188 (Rated)
K Boxes, Subset Sum 3
Starters 190 (Rated)
Subsequence Sort, Light All, Min-Max Deletion, Parry It! (Easy)
Starters 192 (Rated)
Security Lines, Equate XY
Starters 195 (Rated)
String Deletions, Game (Easy), Marble Collector
Starters 196 (Rated)
Beauty in Everything, Sugar Limit, Append Average, Swap Sum
Starters 197 (Rated)
Good Ranking (Pair), All Odd Prefix Sums, Split
Starters 199 (Rated)
Perfect Ranges, Fence Colouring, Grid MEX, Subtract or Divide
Starters 203 (Rated)
MEX on Ranges, Maximum MST, Cab Rides
Starters 207 (Rated)
Make Subarray
Starters 218 (Rated)
Deleting Array Again, Counting Optimal Arrays, Stop The Count