Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.
From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.
Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.
From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.
Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.
From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.
Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.
From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.
Rookie League
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Number Game Revisited
Tree Product
Chef Teams
Lucky Long, Count of Maximum
Spoon in Matrix
Fit to Play, Double Strings
Little Elephant and Candies, Doom Bakes Cakes, Arranging Cup-cakes
Gift Rift
Little Elephant and Bombs, Delivery Boy
Coin Flip, Sridhar Likes Travelling
The Minimum Number Of Moves
Tourist Translations, Approximately, Fire Escape Routes
Name Reduction, Your Name is Mine
Predictopus, Lapindromes
Number of Factors
Chef and Walking on the rectangle , Count K-Primes
Sereja and Graph, Chef and Feedback
Compilers and Parsers, Chef-jumping, Stone
Chef and Apple Trees
The Smallest Pair
Chef and Stones
Chef and Chain
Devu and binary String, Chef and Prime Divisors, Set Difference , Chef and new recipe
Cooking Machine
Count Subarrays, Who dares to be a millionaire
Palindromic substrings
Chef and digits of a number, Faded Palindromes, Chef and calculation
Chef and His Apartment Dues
Xenny and Alternating Tasks
A Good Set, Chef and the Feast, Xenny and Coin Rankings, Triplets, Pairwise union of sets
Chef and Sign Sequences, Whats in the Name, Calculator
Chef and Rainbow Array, Chef and Mover
Chef and Pick Digit, Minimum Good Permutation, Little Chef and Sums
Periodic Palindrome Construction, Villages and Tribes
Chef And his Cake
Rectangle
Chef And His Characters
A Big Sale, Mix the Colors, Chef and Glove
Workers
Naive Chef
Chef got Recipes, Chef and Number Game, Chef and a Beautiful Digit
Football
Phone Prices
School of Geometry
Sell All the Cars, COVID Pandemic and Long Queue
Coronavirus Spread, Isolation Centers
Valid Pair, World Record, Strong Language
Lucky Number
Longest AND Subarray, Digit Removal, MEX-OR, Three Boxes, Which Mixture
Round Robin Ranks , Dance Moves, Min Max LCM
Queens Placement
Weird Palindrome Making, Hill Sequence, Equal Coins, Which Fuel is Cheaper
Valleys and Hills, List of Lists, Utkarsh and Placement tests
The Squid Game, Red Light, Green Light
Average of Three, Chef and Profits, Subarray Mex
Avoid Contact, Badminton Serves, EVM Hacking
Binary Base Basics, N Queens Puzzle Solved !, Chef and the Hair Salon
Points and Lines, Fit in Data Type, Chef and His Fruit Stand
Avoid Fixed Points, World Chess Championship, Chef and NextGen, Xor Palindrome
Careless Chef, Count the Notebooks, Hostel Room, Control the Pollution
Permutation Xority, Self Defence Training, Car Choice, Count the Holidays
Akash and Function, Subarray XOR, Substring of a Substring, Akash and Missing Class, Exact Marks, Wordle
String protocol, Plusle and Minun on Array
Missing Numbers
Minimum Coloring, Gift Shop and Coupon, Balanced Reversals
Alternating String, Sign Moves, The Unchanging OR
Average Array
Dark Light
Presents for Cheffina, Chef and Bird farm
Geometric Mean Inequality, Sasta Shark Tank, Akash and Equal Mean, Best Coupon, Pseudo Sorted Array
Laptop Recommendation , Infernos
Mystical Numbers, Pushpa , The Magical Stone, Sugarcane Juice Business, The Attack of Queen
Xor Palindrome, Make them Zero
Divisible by i , Possible GCD, Alternate Additions, Equal Strings
Distinct Palindrome
Count the ACs
Fill The Grid, Make Palindrome 2
Maximize Difference, Concat Sort, Chef in his Office, To Divide or Not To Divide, Sum of Product 1, Hungry Chef
Hello Equation, Two Trains
Balls and Boxes
Speed Limit Test, Bob at the Bank, Interesting Subarray, Good Pairs
K-Subarrays, Nearest Exit, Maximize Colours, Far Away
Chef and Happy String , Maximum Subarray , Suspense String, Confusing Concatenations
Binary Substituition, Building Race, Single Operation Part 1, Single Operation Part 2
Asymmetric Swaps, Array Halves
First Problem on SQL
Adjacent Sum Array
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