Istahak Islam
- 4★istahak_27
Bangladesh- Student
- University of Dhaka
- No Active Plan. View Details
Submissions Heat Map
Rating Graph
Ratings System Update
(2026-04-29 22:00:02)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (0)
Practice Paths (1)
Contests (31)
Starters 36 Division 4 (Rated)
Who is taller!, Presents for Cheffina, Chef and Chapters, Chef and Bird farm
May Cook-Off 2022 Division 4 (Rated)
Chef and Gym, Chef and Masks, Farmers League, Game of Pooks, Doubled Distances
May Long One 2022 Division 4 (Rated)
Pushpa , Sugarcane Juice Business, The Attack of Queen, Football Cup, Miami GP
May Lunchtime 2022 Division 4 (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 4 (Rated)
Compress the Video, Closest Vowels, Recent contest problems, My very 1st contest!, A or B, Chess Ratings
May Long Two 2022 Division 4 (Rated)
Practice makes us perfect, Xor Palindrome, Score High, Total Prize Money, Make them Zero, Degree of Polynomial
Starters 40 Division 4 (Unrated)
Difficulty Rating Order, Infinity Staircase, Doubt Support Availability, Good Pairs, Whatsapp Messages, Take discount or Not
Starters 41 Division 4 (Rated)
Equal Integers, Chef and Brain Speed, Chef and Chocolates, Is this priority or parity!, Path Parity, Determine the Winner
Starters 42 Division 4 (Rated)
Minimum or Maximum, Divisible by 3, How Many Maximums, Age Limit, Equal Distribution, Minimum number of Flips
Starters 43 Division 4 (Rated)
Burgers, DNA Storage, Distinct Palindrome, Joining Date, Waiting Time
Starters 64 Division 3 (Rated)
Mario and the Broken String, Luigi and Uniformity, Range Assign, Number of Distinct Elements Minimize, Prime Factor Division, Distinct Colors
Starters 71 Division 2 (Rated)
Pet Store, Flip the Prefix, Maximizing LCS
Starters 72 Division 2 (Rated)
Indivisible, Apples and oranges, N Triplets, Sum it, No sequence
Starters 123 Division 2 (Rated)
Room Allocation, Algomaniac Finals, Maximise Adjacent Sum, Check Adjacent Sum, Minimum And Maximum I, Yet Another Alice Bob Game, Trial of the Conqueror, Minimum And Maximum II
Starters 124 Division 2 (Rated)
Binary Parity, Table Strength, Summer Time, Cricket Tournament
Starters 133 Division 2 (Rated)
Powered Parameters, Legs on a Farm, Devouring Donuts, Maximum Alternating Sum
Starters 134 Division 2 (Rated)
Origin, Morning Run, Money Double, Rock Paper Scissors, 3out1in
Starters 179 (Rated)
Lost in the Fest!!, Station Allocation, Unlock The Safe, Can you reach
Starters 181 (Rated)
The Best Matrix, Flip Prefix, Find Outside Array, Tree Colouring (Easy)
Starters 182 (Rated)
Bar Queue, MasterChef, Beautiful Garden, Palindromic Score
Starters 183 (Rated)
Complete MST, S to T, Larger Smaller, Max Triangle
Starters 187 (Rated)
OR What, Incremental Game, Distinct Representations
Starters 189 (Rated)
Number Walks, Nutrition Cost, Create Binary String, Avoid Primes, Sortable Subarrays (Easy)
Starters 190 (Rated)
Subsequence Sort, 1-2 Reorder, Light All, Min-Max Deletion, Parry It! (Easy)
Starters 191 (Rated)
Add 1 or 2, Coloured Array, Grid Path (Easy), Add to get GCD, Permuted Greater than 2
Starters 192 (Rated till 6 star)
Equate XY, No 3 Please!
Starters 193 (Rated for all)
Mex Tree (Min), Add Permutation
Starters 199 (Rated till 5 star)
Perfect Ranges, Fence Colouring, Grid MEX
Starters 207 (Rated)
Make Subarray, Maximum Smaller
Starters 233 (Rated)
AB or C, Median Updates, Tree LCA Sets, K Median, Movie
Starters 235 (Rated)
Balanced Positions in a Permutation, Sorted Groups, MEX Spectrum, Echo
Starters 236 (Rated)
Minimize Distinct, All Aside, Shift And Sort, Cute Substrings, Palindrome Check