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Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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Programming and DSA

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Programming and DSA

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Practice Compete Compiler
Home » Alif Al Hasan
user profile

Alif Al Hasan

  • 4★alif_cse_ju
  •   Bangladesh
  • Student
  • Jahangirnagar University Dhaka, Bangladesh
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 26
1929 (+21)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 107 Division 2 (Rated)(2023-11-08 22:00:02)
Global Rank:   211
Cheated in:   

Ratings System Update

(2023-11-08 22:00:02)
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How the rating system works?
1858 (-226)RatingProvisional
Rating i Provisional Rating, click to know more
March Lunchtime 2021 Division 2(2022-12-20 00:00:00)
Global Rank:   34
Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)
This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more
How the rating system works?

Learning Paths (0)

None

Practice Paths (0)

None

Contests (26)

October Mega Cook-Off 2018 Division 2

Ada and the Staircase

November Challenge 2018 Division 2

Chef and Difficult Contests

October Challenge 2018 Division 2

Chef and Serves, Byte to Bit

November Lunchtime 2018 Division 2

Event

April Challenge 2019 Division 2

Friend or Girlfriend, Maximum Remaining, Fencing

April Cook-Off 2019 Division 2

Making a Meal, Chef Learning Hungarian Algorithm

May Challenge 2019 Division 2

Reduce to One

June Challenge 2019 Division 2

Chef and Proxy

July Challenge 2019 Division 2

Chef and Mean

August Challenge 2019 Division 2

Dilemma, Football, Distribute Apples, Zombie and the Caves

September Challenge 2019 Division 2

Chef and Good Subsequences, Easy Fibonacci, Fuzzy Linear Combinations, Chef Designed a Network, Chef and Interesting Subsequences

November Challenge 2019 Division 2

Physical Exercise, Hard Sequence, Weapon Value

December Challenge 2019 Division 2

Plus Multiply, Easy Subsequence Selection, That Is My Score!, Addition

December Lunchtime 2019 Division 2

Stupid Machine, Check Algorithm, Guess the number

January Challenge 2020 Division 2

Chef and Dynamo, Breaking Bricks

February Challenge 2020 Division 2

No Change Required, The Theatre Problem, School of Geometry, Hard Cash

February Cook-Off 2020 Division 2

Penalty Shoot-Out II, Tax Slabs

April Cook-Off 2020 Division 2

Matrix Decomposition, Lift Requests

March Lunchtime 2020 Division 2 (Unrated)

Chef Swaps Digits, Good Prefix

April Lunchtime 2020 Division 2

Another Birthday Present!, Chef in Fantasy League

July Challenge 2020 Division 1

Chefina and Swaps, Missing a Point, Doctor Chef

December Challenge 2020 Division 1

Hail XOR, Positive Prefixes, Even Pair Sum

December Lunchtime 2020 Division 1 (Unrated)

Three Letters, One Zero Swaps

March Cook-Off 2021 Division 2

Consecutive Deletions, Matrix XOR, Guess the Number

February CodeChef Starters 2021 Division 2 (Unrated)

Maximum Value, College Life 2, College Admissions, Valid String, Chef and Coupon

March Lunchtime 2021 Division 2

Dinner by Candlelight, Racing, Uniform, Lunchtime

March CodeChef Starters 2021 Division 1 (Unrated)

Server Trouble, Nobel Prize, Possible Victory

International Coding Marathon 2021 Division 1 (Unrated)

Suffix Sort, Lucky Boundaries

SPYBITS IIT BHU Division 1 (Unrated)

B - Valentine Couples, C - Mission Gotham

April CodeChef Starters 2021 Division 1 (Unrated)

Maximum Size, Thief and Police, Chef On Island, Hiring Test

May CodeChef Starters 2021 Division 1 (Unrated)

Cheating Time, Minimum Popping, Plagiarism, Lazy Chef, Correct Sentence

May Challenge 2021 Division 1 (Unrated)

Tree House, Xor Equality

June Challenge 2021 Division 1 (Unrated)

Shortest Route, Bitwise Tuples, Bella ciao, Summer Heat, Minimum Subtree Cover

July Challenge 2021 Division 1 (Unrated)

XxOoRr, Chef vs Bharat, Optimal Denomination, K Path Query

CodeChef Starters 7 Division 1 (Unrated)

Maximum Possible Sweetness, Maximum Array Xor, Chess Format, Food Chain

August Challenge 2021 Division 1 (Unrated)

Special Triplets, Chef and Bulb Invention, Problem Difficulties, Olympics Ranking

CodeChef Starters 9 Division 1 (Unrated)

Black cells in a chessboard, Large Square, Bus full of passengers, Fibonacci concatenation, India Fights Corona

September Challenge 2021 Division 1 (Unrated)

XOR Equal, Shuffling Parities, Airline Restrictions, Travel Pass

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference

CodeChef Starters 11 Division 1 (Unrated)

Find the Direction, Obtain the Sum, The Two Dishes

CodeChef Starters 12 Division 1 (Unrated)

K - balanced string, Good Weather, Make it Divisible, Another Shortest Paths Problem, Maximum Points, The Minimum Game

CodeChef Starters 13 Division 1 (Unrated)

Magical Doors

CodeChef Starters 14 Division 1 (Unrated)

Odd GCD, Task Times, Diagonal movement, FIXFIX, RCB and Playoffs

October Challenge 2021 Division 1 (Unrated)

Longest AND Subarray, MEX-OR

CodeChef Starters 16 Division 1 (Unrated)

Professor And Directions, Chef And Salary Pay, Chef and Magical Steps, Pass or Fail

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM

November Challenge 2021 Division 1 (Unrated)

Weird Palindrome Making, Hill Sequence, Equal Coins, Which Fuel is Cheaper, Maximise the bridges

CodeChef Starters 17 Division 1 (Unrated)

Binary Inversion, GCD of Prefixes, String Game, Partition It

CodeChef Starters 19 Division 1 (Unrated)

Distinct Elements

CodeChef Starters 20 Division 1 (Unrated)

Stable Sequence, Weird Values, Genes, Brutal-Xors, Chef and Pal

C.O.D.E.R.S Division 1 (Unrated)

The One with All the Candy

FizzBuzz Division 1 (Unrated)

Magical Planks, Clean The Sequence, Substring Minimum Function

CodeChef Starters 22 Division 1 (Unrated)

Merging Binary Strings, Equal LIS

Infinity 2k21 Division 1 (Unrated)

Marbles, Ddakji

January Long 2022 - I, Division 1 (Unrated)

Chef and Riffles

January Long 2022 - II, Division 1 (Unrated)

Crying Colours, Chef and Fixed Deposits

SnackDown 2021 - Final Round Parallel Contest (Unrated)

Ones Guessing

CodeChef Starters 23 Division 1 (Unrated)

Subarray Mex, Maximising Vacations

CodeChef Starters 24 Division 1 (Unrated)

Anti Palindrome

February Long 2022 - I, Division 1 (Unrated)

Binary Base Basics, Bitwise Blend, Remove Adjacent

CodeChef Starters 25 Division 1 (Unrated)

Building Towers, Equal MEX

February Long 2022 - II, Division 1 (Unrated)

Bitwise swaps, Xor Palindrome

CodeChef Starters 26 Division 1 (Unrated)

Array Division, Careless Chef

CodeChef Starters 28 Division 1 (Unrated)

Travelling in the Graph, Permutation Xority

CodeChef Starters 29 Division 1 (Unrated)

Plusle and Minun on Array

April Long One 2022 Division 1 (Unrated)

Dazzling AXNODR Challenge

CodeChef Starters 34 Division 1

Good Permutation

Starters 35 Division 1 (Unrated)

Chef Find XOR Beautiful

May Long One 2022 Division 1 (Unrated)

Mystical Numbers

Starters 38 Division 1 (Unrated)

A Bit Easy

Starters 39 Division 1 (Unrated)

Yet Another Palindromic Problem

Starters 52 Division 1 (Unrated)

Nil Xor

Starters 53 Division 1 (Unrated)

Make A and B equal

Starters 55 Division 1 (Unrated)

Non Zero Xor

Starters 56 Division 1 (Unrated)

Energetic Node(Easy Version), Energetic Node(Hard Version), Palindrome Swaps

Starters 60 Division 1 (Unrated)

Distinct Numbers, Tri XOR

Starters 61 Division 1 (Unrated)

Subarray Removal

Starters 105 Division 2 (Rated)

Take it Easy, Dull Operation

Starters 106 Division 2 (Rated)

Playing with OR, Save People, Guess the winner!, Count Possibilities, Smallest Excluded LCM, Reach Anywhere

Starters 107 Division 2 (Rated)

Adjacent Flips, Rock Paper Scissor, OR Permutation

Total Problems Solved: 773

1929
(Div 2)
★★★★
CodeChef Rating (Highest Rating 1929)
  • Inactive Global Rank
  • Inactive Country Rank

Badges

Contest Contender - Silver Badge

Contest Contender - Silver Badge

Received for participating in 25 Contests

Problem Solver - Gold Badge

Problem Solver - Gold Badge

Received for solving 500 Problems

Daily Streak - Bronze Badge

Daily Streak - Bronze Badge

Received for maintaining a streak of 5 days

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Workden, MNR PRIDE, 14, HAL Old Airport Rd, Domlur I Stage, 1st Stage, DOMLUR, Bengaluru, Karnataka 560071 [email protected] +91 95911 47880
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