Learning Paths (0)
None
Practice Paths (0)
None
Contests (63)
November Challenge 2013
Superpowers of 2, Uncle Johny, Square Digit Squares, Missing some chairs
December Challenge 2013
Funny Marbles, Magic Pairs, Rectangular Queries
December Lunchtime 2013
Mike and Matrices
January Challenge 2014
Please like me, Chef and Feedback
January Cook-off 2014
Chef and the Cake I
March Challenge 2014
Walk, Little Chef and Numbers
June Challenge 2014
Chef and Digit Jumps, Chef and Subarray, Guessing Game, Forgot Password
July Challenge 2014
Count Substrings
September Challenge 2014
Chef and Left-Right
November Challenge 2014
Chef and Segment Game, Distinct Characters Subsequence
December Challenge 2014
Chef and Apple Trees
September Lunchtime 2014
Chef and easy problem
November Challenge 2015
Eugene and function, Chef and cakes
December Challenge 2015
Chef and the stones
December Cook-Off 2015
Chef and Subarrays
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, Chefland and Electricity
August Challenge 2016
Chef and Chocolate
September Challenge 2016
Chef and digits of a number, Faded Palindromes, Chef and calculation
February Challenge 2018
Broken Clock, Chef And His Characters, Chef And The Patents, Points Inside A Polygon, Car-pal Tunnel, Permutation and Palindrome
March Challenge 2018 DIV 2
Chef and Easy Problem, A Big Sale, Mix the Colors, Chef and Glove, Minions and Voting, Minion Chef and Bananas
December Challenge 2018 Division 2
Chef and Interactive Contests, Chef and An Ideal Problem
November Challenge 2018 Division 2
Chef and Ridges, Chef and Difficult Contests, Chef and Happiness
January Challenge 2019 Division 2
Different Neighbours, Lucky Number Game, Distinct Pairs, Chef and Modulo Game, Fancy Quotes
February Challenge 2019 Division 2
Manhattan Rectangle, Guess It Right, Chef and Magical Jars, Chef and Secret Ingredients, Appy and Contest, (Challenge) Chef with Orchestra in the Kitchen, Art of Balance, Deputy Chef
October Challenge 2019 Division 1
Even Edges, Chef and Maximum Star Value, Array Modification, (Challenge) Maximizing LIS
October Lunchtime 2019 Division 1 (Unrated)
Box Game
November Challenge 2019 Division 1
A Simple Game
December Challenge 2019 Division 1
Chefina and Ranges, Binary XOR, Addition
February Challenge 2020 Division 1
Chef and Railway Stations, No Change Required, Long Contest and Cook Off Overlaps
August Challenge 2020 Division 1
Smallest KMP
September Challenge 2020 Division 2
Chefina and Swap, A Problem on Sticks, Chef and Trump Cards, Find XOR, Divide Candies, Ada Matrix, Coronavirus Spread 2
December Challenge 2020 Division 1
Hail XOR, String Operations, Positive Prefixes, Even Pair Sum
November Lunchtime 2020 Division 1
Gasoline
March Challenge 2021 Division 2
College Life 4
May Challenge 2021 Division 2 (Rated)
Valid Paths, Tree House, An Interesting Sequence, King Killing, Xor Equality, Tic Tac Toe, Modular Equation
June Challenge 2021 Division 2 (Unrated)
Minimum Dual Area
June Lunchtime 2021 Division 2
From Rational to Binary, False Number, Unpleasant Ones, Tic Tac Toe
February Long 2022 - II, Division 1 (Unrated)
Sequence GCD
July Cook-Off 2022 Division 1 (Rated)
Segmentation Fault
July Long One 2022 Division 1 (Unrated)
Largest Square in the garden
July Lunchtime 2022 Division 1 (Rated)
Largest Family
July Long Two 2022 Division 2 (Unrated)
Sum of Product 2
Starters 52 Division 2 (Unrated)
Minimum Sum, WA Test Cases, K-Flip, Gritty Grid, Flipping Failure
August Lunchtime 2022 Division 2 (Rated)
Easy Permutation, Array Equality, Tree Coloring, Subtract 12 Operation
Starters 53 Division 2 (Rated)
Black&White Ring Game, Make A and B equal, Queen Blocks
Starters 54 Division 2 (Unrated)
Equal Distinct
Starters 56 Division 2 (Rated)
K-Subarrays, Binary Substitution, Maximize Colours
September Lunchtime 2022 Division 1 (Rated) (Based on EJOI)
Increasing Addition
Starters 59 Division 2 (Rated)
Suspense String, Confusing Concatenations, Alternative Sufferings
Starters 60 Division 2 (Rated)
Distinct Numbers, Red Green Grids, Yet Another Palindrome Problem, Tri XOR, Palindrome Flipping
Starters 64 Division 1 (Rated till 5-stars)
Luigi and Uniformity, Prime Factor Division
Starters 66 Division 2 (Rated)
Good Binary Strings, Palindrome by Splitting, Just Like Mob!
Starters 67 Division 2 (Rated)
Maximum Angriness, Expensive Steps , Counting Problem
Starters 68 Division 2 (Rated)
Boring String, XOR Product, Expense List, Make Money
Starters 69 Division 2 (Rated)
Akash and Dinner, Distinct Sequence
Starters 70 Division 2 (Rated)
Minimum distance between 1s, X AND Y Tree, Prime Reversal, Frequency Array Retrieval
Starters 71 Division 2 (Rated)
Pet Store, Flip the Prefix, Expected Sum, Maximizing LCS, Smallest Difference
Starters 79 Division 2 (Rated)
Love Squares Hate Cubes, Mountain, One Stone or Two Stones, Add smallest prime factor, Distinct Opposite Sums
Starters 80 Division 1 (Rated till 5 stars)
Permutation Subsequence, Prefix Permutation
Starters 81 Division 2 (Unrated)
Good XOR, Distinct Matrix, Divide Pages
Starters 84 Division 2 (Rated)
Max count of 1, Max Binary, Chef And Adjacent Sums
Starters 85 Division 2 (Rated)
Crazy Bishops on Chessboard, Efficient PAN Linking, Inside The Stadium, TripTastic
Starters 86 Division 2 (Rated)
String Game , Maximise Score
Starters 92 Division 2 (Rated)
Rectangular Tiling, Dividing into Groups, Distance Coloring, Dotify Playlist
Starters 93 Division 2 (Rated)
Break Free, NASA, Problem
Starters 94 Division 2 (Rated)
CodeChef Streak, Possible or Not, Search for 404, The Vowel Matrix
Starters 95 Division 2 (Rated)
Boxes, Transfusion Chain, EVacuate to Moon
Starters 96 Division 2 (Rated)
Swap the numbers, Mex Array, Remove Multiples
Starters 99 Division 2 (Rated)
Card Swipe, Exclusion-Inclusion
Total Problems Solved: 220
India
