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Practice Compete Compiler

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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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Practice Compete Compiler
Home » Shakeeb Ilmi Noor
user profile

Shakeeb Ilmi Noor

  • 4★shakeebilmi12
  •   India
  • Student
  • Jadavpur University Kolkata, West Bengal, India
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 104
1856 (+34)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 210 (Rated)(2025-10-29 22:00:02)
Global Rank:   180
Cheated in:   

Ratings System Update

(2025-10-29 22:00:02)
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1826 (+9)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 67 Division 2 (Rated)(2022-12-20 00:00:00)
Global Rank:   496
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)

Practice Paths (5)

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Bit manipulation

26%
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Practice Arrays

12%
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Practice Basic Math

61%
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Rise from 3* to 4*

3%
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Practice for ZCO and INOI

7%

Contests (104)

June Challenge 2020 Division 2

Chef and String, Chef and Price Control

October Challenge 2020 Division 2

Positive AND, Covid Run, Chef and Easy Queries

November Challenge 2020 Division 2

Restore Sequence, Ada and Dishes

December Challenge 2020 Division 2

Positive Prefixes, Even Pair Sum, Vaccine Production, Vaccine Distribution

December Lunchtime 2020 Division 2 (Unrated)

Sed Sequences

October Cook-Off 2020 Division 2

Split the Str Ing, Decreasing Srrnmieeda

November Cook-Off 2020 Division 2

Chef and IPC Certificates

October Lunchtime 2020 Division 2

AND Plus OR, Chef Likes Good Sequences

January Challenge 2021 Division 3

Watching CPL, Fair Elections, Chef and Division 3, Point Of Impact, Encoded String

February Challenge 2021 Division 2

Maximise Function

February Lunchtime 2021 Division 3

Daanish and Problems, Palpal Strings, Smallest Possible Whole Number, Coprime Range

March Challenge 2021 Division 2

Interesting XOR!, Space Arrays

April Challenge 2021 Division 2

Chef and Dice

April CodeChef Starters 2021 Division 3 (Rated)

Thief and Police, Chef On Island, Hiring Test

May Challenge 2021 Division 2 (Rated)

Xor Equality, Tic Tac Toe

June Challenge 2021 Division 2 (Unrated)

Minimum Dual Area, Shortest Route, Bitwise Tuples, Bella ciao, Summer Heat

June Cook-Off 2021 Division 2

The Wave

June Lunchtime 2021 Division 3

From Rational to Binary, False Number, HTML Tags, Richie Rich, Unpleasant Ones

June CodeChef Starters 2021 Division 2 (Unrated)

Total Correct Submissions, Sleep Cycle, Chess Match, Chef and Queries, Cyclic Quadrilateral

July Challenge 2021 Division 2 (Unrated)

XxOoRr, Chef vs Bharat, Optimal Denomination, Maximum Production, Relativity

July Cook-Off 2021 Division 2

XOR-ORED, Mod Equality, Shoe Fit

July Lunchtime 2021 Division 2

Beautiful Pairs, Array Rotation Returns

CodeChef Starters 6 Division 2 (Unrated)

Even tuples, Three Dices, Cricket Ranking

CodeChef Starters 7 Division 2 (Unrated)

Ceiling Sum, Maximum Array Xor, Chess Format, Food Chain

August Challenge 2021 Division 2 (Unrated)

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

CodeChef Starters 8 Division 2 (Unrated)

Three Points, Javelin Qualification, Penalty Shots

CodeChef Starters 9 Division 2 (Unrated)

Black cells in a chessboard, Large Square, Bus full of passengers

CodeChef Starters 10 Division 2 (Rated)

Maximise the Subsequence Sum, Remove One Element

AlgoManiac - Code For Future Division 2 (Unrated)

Say No To Drugs, The Rumbling, The Old Saint And Three Questions, Meet In The Median

September Challenge 2021 Division 2 (Unrated)

XOR Equal, Shuffling Parities, Airline Restrictions, Travel Pass

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements

CodeChef Starters 13 Division 2 (Rated)

Add and Divide, Chef in Vaccination Queue, Maximum Light Up, The Preparations, Magical Doors

CodeChef Starters 14 Division 2 (Unrated)

Odd GCD, Diagonal movement, FIXFIX, RCB and Playoffs

October Challenge 2021 Division 2 (Unrated)

Longest AND Subarray, Digit Removal, MEX-OR, Three Boxes, Which Mixture

September Lunchtime 2021 Division 2

Two Dishes, Balanced and Unique Arrays, Vaccine Dates , Yet another SOD problem

CodeChef Starters 16 Division 2 (Unrated)

Professor And Directions

October Cook-Off 2021 Division 2

Chef and Pairing Slippers, Can You Reach The End, Odd Sum, Average Flex, 01 Subsequence

October Lunchtime 2021 Division 2

Chef and Water Car, Exactly N plus 1 Values

SnackDown 2021 - Online Round 1A

Dance Moves, Min Max LCM

SnackDown 2021 - Online Round 1B

Queens Placement , Largest Laddu, Help Nishant

November Challenge 2021 Division 2 (Unrated)

Wildcard Replacement, Xor Equation, Weird Palindrome Making, Hill Sequence, Equal Coins, Which Fuel is Cheaper, Maximise the bridges

FizzBuzz Division 2 (Rated)

Magical Planks, Can_Reach

November Lunchtime 2021 Division 2

Minimum Number of Pizzas, Expected Weight, Chef and Stock Prices , Strange Minimization, Rapid Re-Orderings

December Challenge 2021 Division 2 (Unrated)

Valleys and Hills, Rock Paper Scissors, Pyramid Traversal, List of Lists, Utkarsh and Placement tests, Squares Counting

December Cook-Off 2021 Division 2

Median Minimization, Musical Chairs

December Lunchtime 2021 Division 2

Maximum Trio, Romantic Reversals

CodeChef Starters 21 Division 2 (Rated)

Akash and Grid, ChefWM, And Or Union

CodeChef Starters 22 Division 2 (Rated)

An Interesting Sequence, Even Subset Xor

Code Drive Division 2 (Rated)

Sum this up, Again XOR problem, Game between friends, Maximum Factors Problem, Count Number of Peaks, Favourite String of Chef

January Long 2022 - I, Division 2 (Unrated)

Keplers Law, Prime in a binary string, Covid Spread

January Cook-Off 2022 Division 2

Palindromes Not Allowed, Mean Maximization

CodeChef Starters 24 Division 2 (Rated)

Avoid Contact, Badminton Serves, Yet Another Constructive Problem, EVM Hacking

February Long 2022 - I, Division 2 (Unrated)

Binary Base Basics, N Queens Puzzle Solved !, Chef and the Hair Salon

CodeChef Starters 25 Division 2 (Rated)

Building Towers, Equal MEX, Points and Lines, Fit in Data Type, Chef and His Fruit Stand

February Cook-Off 2022 Division 2

Perfect Permutation, PerMEXuation , Complete the credits, Guess the bottom face, Lazy Salesman, Peaceful Party, Prefix Permutation

February Long 2022 - II, Division 2 (Unrated)

Avoid Fixed Points, World Chess Championship, Chef and NextGen, Xor Palindrome

CodeChef Starters 26 Division 2 (Unrated)

Careless Chef, Car or Bike, Valentine is Coming, Count the Notebooks, Hostel Room, Control the Pollution

CodeChef Starters 27 Division 2 (Rated)

String Reverse, Distinct Binary Strings, Get Lowest Free, Too many items, Shopping Change, Blackjack, The product mystery

CodeChef Starters 28 Division 2 (Rated)

Chef and Instant Noodles, Permutation Xority, Self Defence Training, Car Choice, Qualify the round, Count the Holidays

March Long One 2022, Division 2 (Unrated)

Akash and Function, Exact Marks

CodeChef Starters 29 Division 2 (Rated)

String protocol, Plusle and Minun on Array, Fill the Bucket, Tyre problem, Bomb the base

March Cook-Off 2022 Division 2

Fixed Weight, Janmansh and Games, Janmansh and Coins, Janmansh and Assignments, Janmansh at Fruit Market, Equal Mex Splitting, Alternating Divisibility

CodeChef Starters 31 Division 2 (Rated)

XOR and AND, Alternating String, Sign Moves, Cup Finals, Mexy Array, The Unchanging OR, Group Assignment, Economics Class

March Lunchtime 2022 Division 2

Credit score, Sad Splits, Minimum number of coins, Buy 2 Get 1 Free, CRED Coins, Adjacency Love

Starters 35 Division 2 (Rated)

Dark Light

April Long Two 2022 Division 2 (Unrated)

Geometric Mean Inequality, Sasta Shark Tank, Akash and Equal Mean, Six Friends, Best Coupon, Pseudo Sorted Array

Starters 37 Division 2 (Rated)

Dazzling Even-Odd Challenge, The Mango Truck, Roller Coaster, Beat the Average, Laptop Recommendation , Infernos, Maximum OR Minimum, Too Mean

May Long One 2022 Division 2 (Unrated)

Mystical Numbers, Pushpa , The Magical Stone, Alternating Diameter, Sugarcane Juice Business, The Attack of Queen, Football Cup, Miami GP

May Lunchtime 2022 Division 2 (Rated)

Bucket and Water Flow , Apples and Oranges, Maximum Pairwise Modular Sum, Equal After And, How many unattempted problems, Problems in your to-do list

May Long Two 2022 Division 2 (Unrated)

Practice makes us perfect, Xor Palindrome, Score High, Total Prize Money, Make them Zero, Degree of Polynomial

Starters 40 Division 2 (Unrated)

Difficulty Rating Order, Infinity Staircase, Doubt Support Availability, Good Pairs, Whatsapp Messages, Take discount or Not

Starters 41 Division 2 (Rated)

Equal Integers, Path Parity

June Cook-Off 2022 Division 2 (Rated)

Simple XOR, Rating Improvement, Playlist, Break the Stick, First and Last

Starters 42 Division 2 (Rated)

Minimum or Maximum, Divisible by 3

June Long One 2022 Division 2 (Unrated)

Chairs Requirement, Subscriptions, Divisible by i , Possible GCD, Alternate Additions, Equal Strings

Starters 44 Division 2 (Rated)

Atleast and Atmost, Triple Xor, Dense Bracket Sequence

Starters 43 Division 2 (Rated)

Array Sorting, Make them Equal, The Optimal Pairs, Permutation AND, Burgers, DNA Storage, Distinct Palindrome, Joining Date, Waiting Time

June Lunchtime 2022 Division 2 (Rated)

Zero Ones Equal One Zeros, The Lost Array, Max Shift After XOR, XOR Times 2 Is Sum, Equal by XORing

June Long Two 2022 Division 2 (Unrated)

Count the ACs, Strong Elements

Starters 45 Division 2 (Rated)

Even Equal Odd, Retrieve the Array, Adjacent Sum Parity

Starters 46 Division 2 (Rated)

Prime Xor, Sort the String, Counting Words, MATH1 Enrolment, Group Assignment

Starters 47 Division 2 (Rated)

Chef On Date, Copy and Push Back, Similar Heights, Construct N, End Sorted, Minimum Coins, Chess Time

July Long Two 2022 Division 2 (Unrated)

Concat Sort, Chef in his Office, To Divide or Not To Divide, Sum of Product 1, Insurance, Hungry Chef

Starters 50 Division 2 (Rated)

Permutation GCD, Sum Product Segments, Average Permutation

Starters 59 Division 2 (Rated)

Chef and Happy String , Maximum Subarray , Suspense String, Confusing Concatenations, Audible Range, Speciality

October Long 2022 Division 2 (Unrated)

Podium Finish, Minimum Pizzas, Binary Substituition, Building Race, Single Operation Part 1, Single Operation Part 2

November Long 2022 Division 2 (Unrated)

Split and Maximize, Spliting Balls

Starters 67 Division 2 (Rated)

Maximum Angriness, Expensive Steps , Minimum Number of Ones, Counting Problem, Tour of King

December Long 2022 Division 2 (Unrated)

Divisible by A_i, Gcd of Subarrays, Good Investment or Not, Divisible by K, Reach fast, Maximise XOR

Starters 72 Division 2 (Rated)

Indivisible, Apples and oranges, N Triplets, Sum it, No sequence

Starters 73 Division 2 (Rated)

Find an integer, Consecutive Xor, Chef Plays Ludo, Multivitamin Tablets, Lucky Numbers, Append for OR

Starters 74 Division 2 (Rated)

Facebook, Mana Points, Chef And Babla, Lcm hates Gcd, Odd Even Binary String

Starters 75 Division 2 (Rated)

Chefs Favourite Function, Prefix Ones, Three Powers of Two, Two Ranges, Saving Taxes, Profit Increment

January Long 2023 Division 2 (Unrated)

Asymmetric Swaps, Minimize the Maximum, Array Halves, Far from origin, Overspeeding Fine, Negative Product

February Cook-Off 2023 Division 2 (Rated)

Battery Health, Take Not Less, Bi_lindrome!, Permutation and Modulus, Netflix

Starters 95 Division 2 (Rated)

Alt-Tab, Boxes, Donation Drive, Donation Rewards, Transfusion Chain, EVacuate to Moon

Starters 96 Division 2 (Rated)

Swap the numbers, Zero Array, Mex Array, Remove Multiples, Bells of Pilgrimage, Weeding, AB Difference

Starters 98 Division 2 (Rated)

Messi vs Ronaldo, 3-Blast Palindrome, FIND A and B, Airport Management, Ball Distribution

Starters 99 Division 2 (Rated)

Card Swipe, Puzzle Hunt, Exclusion-Inclusion

August Long 2023 Division 2 (Unrated)

All New CodeChef, Maximum Deliciousness, I Can Use Both Hands!

Starters 114 Division 2 (Rated)

Rock-Paper-Scissors, Christmas Candy

Starters 118 Division 2 (Rated)

Subset GCD, Join States, Xorry 2, Xorry 1

Starters 120 Division 2 (Rated)

Find Permutation , Count Subarrays, Count Arrays, Largest K, Valentines Contest, Sub or Swp, Valentine Gifts

Starters 130 Division 2 (Rated)

Make Equal, Alternating Binary String

Starters 131 Division 2 (Rated)

Remaining Neighborhoods, K-Closeness, Gotta Catch Em All, Dice Deception, Encrypt Value, T-Perm

Starters 132 Division 2 (Rated)

ALIEN-OR, Optimal Flip, GAME 11

Starters 133 Division 2 (Rated)

Powered Parameters, Maximum Alternating Sum

Starters 134 Division 2 (Rated)

Origin, Morning Run, Money Double, Rock Paper Scissors, 3out1in

Starters 136 Division 2 ( Rated )

Sum of Modes, Who Makes P1, Even Sum Subarray, My First Geometry Problem

Starters 137 Division 2 (Rated)

Double Trouble, Election Hopes, Spell Splice, Large Differences

Starters 138 Division 2 (Rated)

A power B mod C , TRIPLE PRIMES, Prefix Suffix Inequality, Heat Wave, Long Drive, Distinct Substring

Starters 139 Division 1 (Rated till 5-Stars)

Sum of N, Maximum Distance Permutations, Distribute Cookies, Television Channels

Starters 140 Division 2 (Rated)

Make Permutation, Split Permutation, Trick Or Treat, Yoga Day, Break The String, Tree Removal

Starters 141 Division 2 (Rated)

Redundant Array, Amphibian Escape, Nearly Equal, Lucky Clover

Starters 142 Division 2 (Rated)

Chef loves Pizza Chef loves halfs, Array Removal, Number Hunt

Starters 143 Division 2 (Rated)

Non-Divisor Array, Binary Conversion, International Justice Day, Maximum Coins

Starters 144 Division 2 (Rated)

Capital Gain Tax, Budget Allotment, Largest K, Savings Account

Starters 145 Division 2 (Rated)

Make Bob Win , Volume Comparison, Gun Master, Make My Array Equal, Square String

Starters 146 Division 1 (Rated till 5 stars)

Bouncing Ball, Permutation Construction, Knockout tournament, No Winner, Olympics 2024

Starters 147 Division 2 (Rated till 5 stars)

Truth Teller And Liars 101, Independence Day 101, Non-Primes 101, Gold Coins 101

Starters 148 Division 2 (Rated)

FightBots

Starters 149 (Rated)

Easy Subarray Sum, Maximise Sum, Chef Loves Beautiful Strings (Easy Version)

Starters 153 (Rated)

AI is Coming, Make Arithmetic Progression, Butterfly, Another Game, Colorful Tree (Easy Version), Xometry (Easy Version)

Starters 155 (Rated)

Chef and Parole, GCD to 1 (Easy), GCD to 1 (Hard), Replace With First, Rectangled

Starters 161 (Rated)

Two Cards

Starters 164 (Rated)

New-Pro Coder, Itz Simple, Halloween Array, Construct Permutation, Swap and Flip, Connecting Wells

Starters 165 (Rated)

Christmas Cake, Reverse and Alternate, Poster Perimeter, Stable Array, Bulk Discount

Starters 166 (Rated)

Costly Permutations, Chefland Library

Starters 167 (Rated)

Lottery Tickets, Delete Not Equal, Grid Construction (Odd)

Starters 201 (Rated)

Compare and Connect, Huge Grid (Easy Version), Mixing Liquids, Mark Points

Starters 203 (Rated)

Maximum MST, Cab Rides, Coloured Orbs, Passing Grade

Starters 205 (Rated)

Unreachable, Cute Strings, Mirror Jump, Triplet Maximization

Starters 210 (Rated)

Delete Sorted Subsequence, Chocolate Eating, Profits, Notebook Counting, Make All, First Element Counting

Total Problems Solved: 767

1856
(Div 2)
★★★★
CodeChef Rating (Highest Rating 2015)
  • 3799 Global Rank
  • 3076 Country Rank

Skill tests

100%

Java Skill test

Attempted on March 2025
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Badges

Contest Contender -  Diamond Badge

Contest Contender - Diamond Badge

Received for participating in 100 Contests

Problem Solver - Gold Badge

Problem Solver - Gold Badge

Received for solving 500 Problems

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