Sumon Ahmed
- onik123
Bangladesh- Student
- Islamic University, Bangladesh
- No Active Plan. View Details
BangladeshRatings System Update
(2025-02-19 22:15:02)Ratings System Update
(2022-12-20 00:00:00)None
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Chef and Groups
Permutation And Median, K-MEX, Xor Permutation, High Accuracy
Even Equal Odd, Chef and his Apps, Adjacent Sum Parity, Change Row and Column Both
Journey of the Knight, Game of Piles Version 1, Slow Solution, Pass the Exam, Chef and Candies
Buy Lamps, Fill The Grid, Make Palindrome 2, Positive array
Maximize Difference, Concat Sort, Chef in his Office, To Divide or Not To Divide, Sum of Product 1, Hungry Chef
Permutation GCD, Sum Product Segments, Average Permutation
XOR with smallest element, Hello Equation
Easy Permutation, Array Equality
Odd Pairs, Make A and B equal, Weights
Equal Distinct, Ticket Fine, Team of Two
Maximum Expression, Even Splits, Non-Negative Product, Two Different Palindromes
Distinct Numbers, Yet Another Palindrome Problem, Palindrome Flipping
Minimise LCS, Weird Subarrays, Subarray Removal
Luigi and Uniformity, Range Assign, Number of Distinct Elements Minimize, Prime Factor Division
Nahaane Jaa, Candies, Binod
Good Binary Strings, Palindrome by Splitting, Just Like Mob!
Minimum distance between 1s, Prime Reversal, Frequency Array Retrieval
Pet Store, Maximizing LCS
N Triplets
Tekken, Concat Palindrome, Three Numbers
Valid Expression, Solve More Problems!
Prefix Permutation, Single-use Attack, Running Comparison, Equal Elements
Find eX, Difference Matrix
Max count of 1, Elections in Chefland, Max Binary, Chef And Adjacent Sums, Melt Gold
Positive or Negative Subarrays, Subarray Removal
Crushed Apples and a Balance Scale, AP Free Sequences, Printing Binary Array, Anti Palindrome
Odd GCD Permutation, Chef Odd, Blobby Volley Scores, Maximum Sum Permutation
Alt-Tab, Boxes, Transfusion Chain, EVacuate to Moon
LCM Mania, Reach Codetown, Exams, 404 Not Found
Cursed Indices, Food Costs, Fair Share Settlement, 3 Logicians Walk into a Bar, Yet Another Array Game, Max Nutrition
Greedy LIS Algorithm, A PLUS B Remastered, Decorating Christmas Tree, Chocolate Distribution, Codechef Round
Not Prime Permutation, Weapon Choice, Spell Shortening
Subset GCD, Literacy Rate, Join States, Xorry 2, Xorry 1
Count Subarrays, Largest K, Sub or Swp, Valentine Gifts
Frequal, Caesar Cipher Lite, Anti Adjacent Swaps
Arya In Grid, Transformation Cost, Man of the Match
Binary Parity, Table Strength, Swap and Unite, Make It One
Make Permutation, Split Permutation, Tree Removal
Binary Conversion, Maximum Coins
Maximize Hamming Distance, Winning World Finals, Range Minimize
Make Arithmetic Progression, Butterfly, Another Game, Colorful Tree (Easy Version)
GCD to 1 (Easy), GCD to 1 (Hard), Replace With First
Small, Smaller, Smallest, Unmedian, Not-too-far Replacement
Largest Subsequence, XOR Smaller, Multiply 2 to Minimize
Super Hero, Elections
Equate S and T
Red-Blue Sort
Reverse and Alternate, Stable Array, Bulk Discount
Distinct Power, Divisors Array (Easy Version), Chefland Library
Lottery Tickets, Delete Not Equal
No Two Alike, Binary Removals, Make Odd
Make K Most Frequent
Mystic Slimes, Deletion and Difference
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