Mahbubur Rahman
- 6★mahbubcseju
Bangladesh- Student
- Jahangirnagar University Dhaka, Bangladesh
- No Active Plan. View Details
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(2018-05-26 22:30:00)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (0)
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Practice Paths (0)
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Contests (74)
June Challenge 2013
Lapindromes
June Cook-Off 2013
Lyra and the Alethiometer
July Challenge 2013
Chef and Walking on the rectangle , Count K-Primes
September Challenge 2013
Chef and Integers , CAO Stage-1, CAO Stage-2
October Challenge 2013
Helping Lira, Maxim and Dividers
November Challenge 2013
Superpowers of 2, Uncle Johny, Square Digit Squares, Missing some chairs
December Challenge 2013
Funny Marbles, Magic Pairs
January Challenge 2014
Bon Appetit, Please like me, Chef and Feedback
March Cook-Off 2014
Dividing Stamps
July Cook-Off 2014
Copy-Paste, Sum Queries
February Challenge 2014
Make Him Happy, Longest Common Pattern, Little Elephant and Subarrays, Colored Array
March Challenge 2014
Team Split, Binary Tournament, Walk, Little Chef and Numbers, Mike and Stamps
April Challenge 2014
Counting Matrices, Farmer Feb, Chef and Digits, Divide the Tangerine, Shortest Path in Binary Trees
June Challenge 2014
Chef and Digit Jumps, Chef and Subarray, Guessing Game, Forgot Password
July Challenge 2014
Garden Game, Chef and Frogs, Chef and Rectangle Genome, Count Substrings, Reach The Point, Dish Owner
September Challenge 2014
Chef and Rainbow Array - 2, Chef and Left-Right, Fun with Rotation
November Challenge 2014
Chef and Segment Game, Chef and Red Black Tree
June Lunchtime 2014
The Smallest Pair
January Cook-Off 2015
Suraj goes shopping
January Lunchtime 2015
Piece of cake
February Challenge 2015
Chef and Chain, Chef and Strange Formula, Chef and Strings, Let us play with rank list, Chef and Equality
May Challenge 2015
Devu and binary String, Chef and Prime Divisors, Set Difference , Chef and new recipe, Chef and Cake
August Challenge 2015
Way Out, Gravity Guy, Devu And Churu , Cooking Machine, Aditi and Magic Trick, Chef and insomnia
October Challenge 2015
Time measure, Count Subarrays, Who dares to be a millionaire, Spheres, Rupsa and Equilateral Triangle
December Challenge 2015
Chef and the stones, Plane Division, Oracle Devu and Longest Common Subsequence, Chef and Filters
May Cook-Off 2015
Devu and friendship testing, Devu and decorating birthday cake
July Cook-Off 2015
Cops and the Thief Devu, Maximize Disjoint Pair Sum
October Cook-Off 2015
Word Stem, Almost Sorted Permutation
December Cook-Off 2015
Chef and Subarrays, Chef and Queries, Chef and LCS
January Long Challenge 2016
Sereja and Salesman, Chef and Time Machine, Devu and Perfume
March Challenge 2016
maximize the sum, Chef And Special Dishes
May Challenge 2016
Sereja and GCD 2, Chef and math, Chef and Amazingness of Numbers
June Challenge 2016
Chef And The Hiring Event, Chef and Rectangle Array, Chef and Array and K, Chef And Binary Operation, Chef and Coins Game, Chef and cities, Devu and an Array
September Challenge 2016
Chef and Friends, Dividing Machine, Chef and digits of a number, Faded Palindromes, JosephLand, Chef and calculation
December Challenge 2016
Our Base is Under Attack
February Cook-Off 2016
Puppy and Board, Puppy and Sum
April Cook-Off 2016
Movie Weekend, Odd Divisors
May Cook-Off 2016
Phantasialand
June Cook-Off 2016
Sticks, Right Triangle, Chef Land
September Cook-Off 2016
Lazy Jem, The Lost Arithmetic Sequences, Counting Strings
October Cook-Off 2016
Sherlock and the Ugly Flower, Watson asks Does Permutation Exist, ChefWatson uses Social Network
August Lunchtime 2016
Studying Alphabet
January Challenge 2017
Capital Movement
March Challenge 2017
Cooking Schedule, Completing favorite game, Xenny and Alternating Tasks, Pishty and birthday, Bear and Extra Number, Bandwidth of a matrix
January Cook-Off 2017
Matrix Transformation, Digit Longest Increasing Subsequences 2
April Challenge 2017
Chef and Digits, (CH) Serejs and Billiards, Bear and Random Grid, Chef and Divisor Tree, Stable market, Dish Of Life, Bear and Row 01, Bear and Clique Distances, Similar Dishes
May Challenge 2017
Chef and Sub Array , Long Sandwich , Gotham PD, Chef and his daily routine, Courses in an university, Blocked websites, Median of adjacent maximum numbers, Chef and Subsequences
June Challenge 2017
Chef and Prime Queries, Saboteur (Challenge), A Good Set, Cloning, Chef and the Feast, Xenny and Coin Rankings, Triplets, Pairwise union of sets
August Long Challenge 2017
Chef and Rainbow Array, Chef And Fibonacci Array, Chef and Mover, Hill Jumping, Palindromic Game, Greedy Candidates, Strings and Graphs
September Challenge 2017
Sereja and Commands, Chef and Pick Digit, Minimum Good Permutation, Fill The Matrix, Little Chef and Sums
October Challenge 2017
Chef and Magic Arrays, Chef and a great voluntary Program, Chef and Cycled Cycles, Shooting on the array, Max Mex, Counter Test For CHEFSUM, A Balanced Contest
December Challenge 2017
Chef And his Cake
April Cook-Off 2017
Bear and Shop Trip, Bear and Candies 123, Bear and AB
May Cook-Off 2017
La Liga, Balanced Array, Nasty Queries
August Cook-Off 2017
Real obtuse, From heaven to earth
September Cook-Off 2017
Infinite OR Game, Statistics Construction, Subsequence Equality
March Lunchtime 2017
Bear and Haircut, Bear and Ladder, Bear and Species
April Lunchtime 2017
Bear and Segments, Bear and Segment 01
May Lunchtime 2017
Prefix Inversions
June Lunchtime 2017
Maximum Unique Segment, Two Numbers, Company and Club Hierarchies
August Lunchtime 2017
Mathison and the Dynamo shuffle, Mathison and pangrams
September Lunchtime 2017
Chef and Cook-Off Contests
IOPC 2017 (Rated)
The Birthday Tears, Max Out
January Cook-Off 2018
Multiple of 3, Survive in ChocoLand
January Lunchtime 2018
Chef and Game with Sequence, Chef and Escaping from the Labyrinth
February Challenge 2018
Broken Clock, Chef And Land Labeling, Chef And His Characters, Chef And The Patents, Chef and odd queries, Points Inside A Polygon, Car-pal Tunnel, Permutation and Palindrome
February Cook-Off 2018
Chef and Cook-Off, Chef and Tuples, Chef and Chefness, Chef and Line
February Lunchtime 2018
Prefix borders, Game with numbers, Jumping in the hills
March Challenge 2018 DIV 1
Pishty and Triangles, Chef and Easy Problem, Chef and Gcd Queries, Mix the Colors, Minions and Voting
April Lunchtime 2018 Division 1
The hardest gcd problem, Triple-tree decomposition
May Lunchtime 2018 Division 1
Count Substrings, Shifted Palindrome, Weak in the Middle, Maximum Plus
May Challenge 2018 Division 1
S-T Mincut, Change the Signs