Al-Helal
- al_helal
Bangladesh- Professional
- BJIT Limited
- No Active Plan. View Details
Activity Heat Map
Learning Paths (0)
Practice Paths (1)
Contests (63)
February 2013 Challenge
Buy1-Get1, Climbing Stairs
March Challenge 2013
Tourist Translations, Approximately
April Challenge 2013
Maximum Weight Difference, Levy Conjecture
May Challenge 2013
Password Cracking Challenge, Name Reduction, Your Name is Mine
June Challenge 2013
Lapindromes
August Challenge 2013
Little Elephant and Lemonade, Hello Hello, Splitting Candies
August Cook-Off 2013
Chef and The Right Triangles
September Challenge 2013
Chef and Integers , CAO Stage-1, CAO Stage-2
October Challenge 2013
Little Elephant and Bamboo, Helping Lira, Maxim and Dividers, Yet Another Nice Girl
November Challenge 2013
Superpowers of 2, Uncle Johny, Square Digit Squares, Missing some chairs
December Challenge 2013
Magic Pairs
January Challenge 2014
Please like me, Chef and Feedback
February Challenge 2014
Longest Common Pattern, Little Elephant and Subarrays
April Challenge 2014
Farmer Feb, Chef and Digits, Shortest Path in Binary Trees
May Challenge 2014
Compilers and Parsers, Chef-jumping, Stone
June Challenge 2014
Chef and Subarray, Guessing Game, Forgot Password
July Challenge 2014
Chef and Frogs, Chef and Rectangle Genome, Count Substrings, Reach The Point, Dish Owner
September Challenge 2014
Chef and Left-Right, Fun with Rotation
October Challenge 2014
Chef and Ground
November Challenge 2014
Distinct Characters Subsequence
December Challenge 2014
Alok-nath and His Sanskars, XOR with Subset, Chef and Apple Trees
January Challenge 2015
Chef and Stones, Sereja and Votes, One Dimensional Kingdoms, Gcd Queries
January Cook-Off 2015
Suraj goes shopping, Tojo hates probabilities
February Challenge 2015
Chef and Chain, Let us play with rank list, Chef and Equality
March Challenge 2015
Chef and Notebooks
April Challenge 2015
Chef and Interview, Broken Telephone, Chef and Piano Scales
May Challenge 2015
Chef and Prime Divisors, Chef and new recipe
July Challenge 2015
Bread, Na2a and lucky stone, Chef and Cube
September Challenge 2015
Chain of Doughnuts, Count Steps in Matrix
October Challenge 2015
Time measure, Count Subarrays, Who dares to be a millionaire, Rupsa and Equilateral Triangle
December Challenge 2015
Chef and the stones, Plane Division, Oracle Devu and Longest Common Subsequence
March Cook-Off 2015
How to Minimize a String
May Cook-Off 2015
Devu and friendship testing
September Mega Cook-Off 2015
Forgotten Language, Stacks
November Cook-Off 2015
Sereja and Array and Subtracting
October Lunchtime 2015
emitL
December Lunchtime 2015
Distinct Codes
January Long Challenge 2016
Rupsa and the Game, Churu and Balls, Chef and Time Machine, Devu and Perfume
March Challenge 2016
Palindromic substrings, maximize the sum, Chef And Special Dishes
June Challenge 2016
Chef And The Hiring Event, Chef And Binary Operation, Chef and Coins Game, Devu and an Array
July Challenge 2016
Andrash and Stipendium
September Challenge 2016
Dividing Machine, Chef and digits of a number, Faded Palindromes, Chef and calculation
October Challenge 2016
Chef and Keyboard
April Cook-Off 2016
Movie Weekend, Odd Divisors
June Cook-Off 2016
Sticks
July Cook-Off 2016
Chef and Proportion, Chef and Numbers
September Cook-Off 2016
Lazy Jem, The Lost Arithmetic Sequences
March Lunchtime 2016
Simple Statistics
June Lunchtime 2016
One more weird game
May Challenge 2017
Chef and Sub Array , Chef and his daily routine, Courses in an university, Blocked websites, Median of adjacent maximum numbers
June Challenge 2017
A Good Set, Chef and the Feast, Xenny and Coin Rankings, Triplets, Pairwise union of sets
September Challenge 2017
Chef and Pick Digit, Minimum Good Permutation, Little Chef and Sums
November Challenge 2017
Periodic Palindrome Construction, Villages and Tribes
June Cook-Off 2017
Ada and crayons
April Challenge 2018 Division 2
Weight of Numbers, Count Good Prefixes, Average of Pairs, Workers
August Challenge 2021 Division 2 (Unrated)
Problem Difficulties, Olympics Ranking
September Challenge 2021 Division 2 (Unrated)
Shuffling Parities