Learning Paths (0)
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Contests (24)
Starters 66 Division 4 (Rated)
Good Binary Strings, Palindrome by Splitting, Palindrome In Making, Just Like Mob!, Binary Battles, Squats, Monopoly in Chefland
Starters 67 Division 2 (Rated)
Maximum Angriness, Musical Rods, Expensive Steps , Counting Problem
Starters 68 Division 2 (Rated)
Boring String, XOR Product, Expense List, Interesting Array, Bull or Bear, Make AP, Make Money
Starters 69 Division 1 (Rated till 6-stars)
Akash and Dinner, Rain in Chefland, Scalene Triangle, Convert to permutation, Distinct Sequence, Longest Subarray
December Long 2022 Division 1 (Unrated)
Counting Subsequences, Break into Powers, Sum of Cube , Divisible by A_i, Gcd of Subarrays, Good Investment or Not, Divisible by K, Reach fast, Maximise XOR
Starters 72 Division 1 (Rated till 5-Stars)
Indivisible, Apples and oranges, N Triplets, Sum it, No sequence, XOR Tree
Starters 73 Division 1 (Rated till 6-Stars)
Minimum OR Path, Find an integer, Consecutive Xor, First To Last, Chef Plays Ludo, Multivitamin Tablets, Lucky Numbers, Append for OR
Starters 75 Division 1 (Rated till 6-Stars)
Chefs Favourite Function, Equal Hamming Distance, Prefix Ones, Three Powers of Two, Two Ranges, Saving Taxes, Profit Increment
January Long 2023 Division 1 (Unrated)
A Short Counting Problem, Asymmetric Swaps, Swap Shift, Maximum of GCDs, Symmetric Swaps, Minimize the Maximum, Array Halves, Far from origin, Overspeeding Fine, Negative Product
February Cook-Off 2023 Division 1 (Rated)
Battery Health, Take Not Less, Alice Potter And Dumbledore Army, Bi_lindrome!, Permutation and Modulus, Netflix
Starters 77 Division 1 (Rated till 5 Stars)
Spreading Charges, Tekken, Tom and Jerry Chase, Codechef Airlines, Concat Palindrome, Three Numbers
Starters 78 Division 1 (Rated till 6 stars)
MinAdd, Bitwise Equation, Balanced Suffix, Valid Expression, Passing Marks, Candy Store, Good Turn, Solve More Problems!
Starters 79 Division 1 (Rated till 5 Stars)
Love Squares Hate Cubes, Mountain, One Stone or Two Stones, Split or Decrease, Add smallest prime factor, Distinct Opposite Sums, Better Deal, Ageing
Starters 80 Division 1 (Rated till 5 stars)
Permutation Subsequence, Prefix Permutation, Just One More Episode, Single-use Attack, Running Comparison, Equal Elements
Starters 81 Division 1 (Unrated)
Beautiful Strings, Unimodal Subsets, Good XOR, Distinct Matrix, Divide Pages, Maximum Capacity, Sunny Day, Arrange the array
Starters 82 Division 1 (Rated till 6 stars)
Make Them Alike, Find eX, Reach Home, Difference Matrix, MIN To MAX, Candy Division
Starters 84 Division 1 (Rated till 6 Stars)
SUM OR, Max count of 1, Digit Operation, Chef and Donation, Elections in Chefland, Max Binary, Chef And Adjacent Sums, Melt Gold
Starters 85 Division 1 (Rated till 6 stars)
Crazy Bishops on Chessboard, Efficient PAN Linking, Inside The Stadium, IPL Ticket Rush, Can Chef , GCD Queries, Bomb Blast, TripTastic
Starters 86 Division 1 (Rated for All)
Least Size, Minimum Operation, String Game , Cricket Match, Chef and Battery , Largest Y, CodeChef Learn Problem Solving, Maximise Score
Starters 83 Division 1 (Rated)
Chef Eren, Construct String, Budget of Technex, Order by XOR, Rotate to Minimum, Couple Game
Starters 88 Division 1 (Rated till 6 Stars)
Maximum And Or, Chef and Asteroids, Unstable Subarray, Masterchef finals, Online or Offline, Largest and Second Largest
Starters 89 Division 1 (Rated till 5 Stars)
Monopoly, Plus 2 or Minus 1, Positive or Negative Subarrays, Subarray Removal, Two Averages, Parliament, DDMM or MMDD
Starters 90 Division 1 (Rated till 6 Stars)
Crushed Apples and a Balance Scale, Minimum Ugliness, Learning SQL, AP Free Sequences, Printing Binary Array, Favourite Numbers, Anti Palindrome
Starters 91 Division 1 (Rated till 6 Stars)
Odd GCD Permutation, Chef Odd, Blobby Volley Scores, Bus Seat Numbering, Parking Charges, Maximum Sum Permutation
Starters 92 Division 1 (Rated till 6 Stars)
Rectangular Tiling, Dividing into Groups, Beautification of array, Distance Coloring, Dotify Playlist, Water Filling, Oneful Pairs
Starters 94 Division 1 (Rated till 5 Stars)
Possible or Not, Search for 404, Special Operation, The Vowel Matrix, Rank Queries
Starters 95 Division 1 (Rated till 6 Stars)
Alt-Tab, Partition and Maximize, Boxes, Donation Drive, Donation Rewards, Transfusion Chain
Starters 96 Division 1 (Rated till 5 Stars)
Swap the numbers, Mex Array, Remove Multiples, Bells of Pilgrimage, Weeding, AB Difference
August Long 2023 Division 1 (Unrated)
Codechef Copy, Spiritual Chef, All New CodeChef, Maximum Deliciousness, I Can Use Both Hands!
Starters 174 (Rated upto 2700)
GCD Add Size, Meximal Sum, Mystic Slimes, Graph Monsters
Starters 175 (Rated till 5 stars)
Alternate It!, Assignment Due, Technex Tickets, Multiplexer, Make same
Starters 176 (Rated till 4 star)
Same And, Friendly Binary Strings, Mex-P Tree (Hard), Clothing Store, Run for Fun, Costly Summit, Mex-P Tree (Easy)
Starters 177 (Rated till 5 star)
Sum By OR, Flip or Reverse, Ordered Distances, Triangle Checking, 2 Boxes
Starters 178 (Rated till 6 star)
Big Difference
Starters 179 (Rated till 5 star)
Lost in the Fest!!, Station Allocation, Unlock The Safe, Conquer the Fest!!, Can you reach
Starters 185 (Rated till 5 star)
Pizza Split, Balanced Lighting, GCD Summation, Creature Hunter, Array Deletion Game
Starters 189 (Rated till 5 star)
Blocks in a String, Nutrition Cost, Create Binary String, Distinct 2 Subarray, Pizza Party, Avoid Primes, Sortable Subarrays (Easy)
Starters 190 (Rated till 5 star)
Subsequence Sort, Maximum Slams, Number Reduction, Light All, Min-Max Deletion, Parry It! (Easy)
Total Problems Solved: 436
