Ankit Raj
- arajson
India- Student
- Loknayak Jai Prakash Institute of Technology Chhapra, Bihar, India
- No Active Plan. View Details
Activity Heat Map
Learning Paths (1)
Practice Paths (5)
Contests (83)
January Lunchtime 2021 Division 2 (Unrated)
Pair Me, Even Differences, Even Sum
Byterace IIT Patna Division 2 (Rated)
The Begining Era Of Cyberverse
January Challenge 2021 Division 3
Fair Elections, Chef and Division 3, Point Of Impact, Encoded String
January Cook-Off 2021 Division 3
Distinct Pair Sums, Password
February Challenge 2021 Division 2
Frog Sort, Chef and Meetings, Maximise Function, Highest Divisor
March Cook-Off 2021 Division 3
Pawri Meme, Weight Balance
March Challenge 2021 Division 3
Interesting XOR!, Chef and Groups, Space Arrays, No Time to Wait
April Challenge 2021 Division 3
Worthy Matrix, Chef and Dice, Valid Pair, World Record, Strong Language
April Lunchtime 2021 Division 2
Chef in Heaven , Equinox Strings, Coldplay
May Lunchtime 2021 Division 2
Charges, Tom And Jerry 1
May Challenge 2021 Division 3 (Rated)
Xor Equality, Tic Tac Toe, Modular Equation, Golf, Solubility
June Challenge 2021 Division 2 (Unrated)
Bitwise Tuples, Bella ciao, Summer Heat
June Lunchtime 2021 Division 2
False Number
July Challenge 2021 Division 3 (Rated)
Maximum Production, Relativity
July Lunchtime 2021 Division 3
Chef and Spells, Beautiful Pairs, Red Alert
August Challenge 2021 Division 3 (Rated)
Special Triplets, Array Filling, Chef and Bulb Invention, Problem Difficulties, Olympics Ranking
CodeChef Starters 8 Division 3 (Rated)
Javelin Qualification, Penalty Shots
CodeChef Starters 9 Division 2 (Unrated)
Black cells in a chessboard, Large Square, Bus full of passengers
SnackDown 2021 - Online Qualifiers
Lucky Number
CodeChef Starters 13 Division 2 (Rated)
Chef in Vaccination Queue, Maximum Light Up, The Preparations, Magical Doors
CodeChef Starters 14 Division 2 (Unrated)
Odd GCD, Diagonal movement, RCB and Playoffs
October Challenge 2021 Division 2 (Unrated)
Longest AND Subarray, Digit Removal, MEX-OR, Three Boxes, Which Mixture
CodeChef Starters 16 Division 2 (Unrated)
Professor And Directions, Chef And Salary Pay, Pass or Fail
SnackDown 2021 - Online Round 1A
Round Robin Ranks , Dance Moves, Min Max LCM
SnackDown 2021 - Online Round 1B
Queens Placement
Code: Nium Challenge
Alphabet Difference, Divide Students Into Classes, Queries in an Array
CodeChef Starters 18 Division 3 (Rated)
Palindromic Binary Numbers, Compare those strings, Back to Campus, Make them equal
CodeChef Starters 19 Division 2 (Rated)
Indivisible Permutation
FizzBuzz Division 2 (Rated)
Magical Planks, Can_Reach, Can You Eat It
November Lunchtime 2021 Division 2
Expected Weight, Rapid Re-Orderings
December Challenge 2021 Division 2 (Unrated)
Valleys and Hills, List of Lists, Utkarsh and Placement tests
SnackDown 2021 - Elimination Parallel (Rated for Div 2)
Yet another subarray problem, Remove Element, Balance Zeroes and Ones, Car Range
December Lunchtime 2021 Division 2
Chef and Vacation Transportation , Chef Loves 1010, Maximum Trio, Romantic Reversals
CodeChef Starters 22 Division 2 (Rated)
An Interesting Sequence, Equal Card Game, Elections in Chefland
Infinity 2k21 Division 2 (Rated)
Marbles, The Squid Game, Red Light, Green Light
January Long 2022 - I, Division 2 (Unrated)
Prime in a binary string
January Long 2022 - II, Division 3 (Rated)
Power Sum, Crying Colours, TCS Examination, Chef and Fixed Deposits
Exun 2021-22 Division 2 (Rated)
Vishesh and his Popcorn Combo, Sarthak and his Magic Grid, Vedant and his Hidden Array
CodeChef Starters 23 Division 3 (Rated)
Average of Three, Chef and Profits, Subarray Mex, Non Zero Subarray Xor
February Long 2022 - I, Division 2 (Unrated)
Binary Base Basics, Bitwise Blend, N Queens Puzzle Solved !
February Cook-Off 2022 Division 2
Perfect Permutation, Prefix Permutation
CodeChef Starters 26 Division 2 (Unrated)
Careless Chef, Hostel Room, Control the Pollution
CodeChef Starters 27 Division 2 (Rated)
String Reverse, Distinct Binary Strings, Non Coprime Neighbours, The product mystery
March Long One 2022, Division 2 (Unrated)
Akash and Function, Substring of a Substring, Exact Marks
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
Starters 35 Division 2 (Rated)
Dark Light, Water Requirement, Police and Thief, Jenga Night
Starters 36 Division 2 (Rated)
Presents for Cheffina
May Cook-Off 2022 Division 3 (Rated)
Chef and Gym, Chef and Masks, Farmers League, Game of Pooks, Doubled Distances
Starters 37 Division 3 (Rated)
Dazzling Even-Odd Challenge, The Mango Truck, Roller Coaster, Beat the Average, Laptop Recommendation , Infernos, Maximum OR Minimum
May Long One 2022 Division 2 (Unrated)
Pushpa , The Attack of Queen
Starters 38 Division 2 (Rated)
Circular Track
Starters 39 Division 3 (Rated)
Compress the Video, Closest Vowels, Recent contest problems, A or B
Starters 41 Division 3 (Rated)
Equal Integers, Is this priority or parity!, Path Parity, Determine the Winner
June Cook-Off 2022 Division 3 (Rated)
Break the Stick, First and Last
Starters 42 Division 3 (Rated)
Minimum or Maximum, Divisible by 3, How Many Maximums, Minimum number of Flips
Starters 43 Division 3 (Rated)
The Optimal Pairs, DNA Storage, Distinct Palindrome, Joining Date
June Long Two 2022 Division 3 (Rated)
Count the ACs, Make all equal using Pairs, AP Grid, Complementary Strand in a DNA, Reversal Sorting, Fitness, Strong Elements
Starters 45 Division 3 (Rated)
Even Equal Odd, Chef and his Apps, Retrieve the Array, Adjacent Sum Parity, Change Row and Column Both
July Long One 2022 Division 3 (Rated)
Journey of the Knight, Game of Piles Version 1, Slow Solution, Pass the Exam, Chef and Candies
Starters 46 Division 3 (Rated)
Prime Xor, Sort the String, Counting Words, MATH1 Enrolment, Group Assignment, Army Training
Starters 48 Division 3 (Rated)
Buy Lamps, Positive array
July Long Two 2022 Division 3 (Rated)
Maximize Difference, Concat Sort, Chef in his Office, To Divide or Not To Divide, Sum of Product 1, Sum of Product 2, Insurance, Hungry Chef
Starters 49 Division 2 (Rated)
N Buttons 1 Bulb, Split The String, High Frequency, Is it hot or cold, Maximise the Tastiness, Monks, Valid Minimum
Starters 52 Division 2 (Unrated)
Minimum Sum, WA Test Cases
August Lunchtime 2022 Division 2 (Rated)
Easy Permutation, Array Equality, Tree Coloring
Starters 53 Division 2 (Rated)
Black&White Ring Game, Make A and B equal
Starters 54 Division 2 (Unrated)
Equal Distinct, Number of Credits, Ticket Fine, Team of Two
October Long 2022 Division 2 (Unrated)
Single Operation Part 1, Single Operation Part 2
Starters 62 Division 2 (Rated)
Sorted Substrings, Make Multiple, Final Sum, Pythagorean Pair
November Long 2022 Division 2 (Unrated)
Split and Maximize, Spliting Balls
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 71 Division 2 (Rated)
Pet Store, Flip the Prefix, Maximizing LCS
Starters 73 Division 2 (Rated)
Find an integer, Consecutive Xor, Chef Plays Ludo, Multivitamin Tablets, Lucky Numbers
Starters 74 Division 2 (Rated)
Distinct Values, Lcm hates Gcd, Odd Even Binary String
January Long 2023 Division 2 (Unrated)
Asymmetric Swaps, Array Halves
February Cook-Off 2023 Division 2 (Rated)
Take Not Less, Alice Potter And Dumbledore Army, Permutation and Modulus, Minimum Beauty
Starters 77 Division 2 (Rated)
Concat Palindrome, K Increment Palindrome
Starters 78 Division 3 (Rated)
Bitwise Equation, Valid Expression, Passing Marks, Solve More Problems!
Starters 80 Division 3 (Rated)
Prefix Permutation, Just One More Episode, Single-use Attack, Running Comparison, Equal Elements
Starters 82 Division 3 (Rated)
Find eX, Make A-B Same, Reach Home, MIN To MAX, Candy Division
Starters 88 Division 2 (Rated)
Unstable Subarray
Starters 99 Division 3 (Rated)
Card Swipe, Endless Appetizers, Exclusion-Inclusion
Starters 102 Division 2 (Rated)
Bit Play, Array Sum
Starters 105 Division 2 (Rated)
Take it Easy, Dull Operation
Starters 107 Division 2 (Rated)
Rock Paper Scissor, OR Permutation
September Short 2023 Division 2 (Unrated)
GCD Discount, Lucky Seven, Slow Start, Mixing Extraordinaire
Starters 113 Division 2 (Rated)
Minimise Maximum Subarray Sum, Make All Equal, Maximum Score , Sum Neq , Make N Zero, Thala For A Reason
Starters 114 Division 2 (Rated)
Rock-Paper-Scissors, Christmas Candy
Starters 115 Division 2 (Rated)
Greedy LIS Algorithm, A PLUS B Remastered, Decorating Christmas Tree, Chocolate Distribution, Codechef Round
Starters 118 Division 2 (Rated)
Subset GCD, International Education Day!, Join States, Xorry 2, Xorry 1
Starters 124 Division 2 (Rated)
Binary Parity, Table Strength, Swap and Unite, Make It One, Summer Time, Cricket Tournament
Starters 126 Division 2 (Rated)
Freedom, Permutation Disturbance
Starters 134 Division 2 (Rated)
Origin, Rock Paper Scissors
Starters 137 Division 2 (Rated)
Double Trouble, Large Differences
Starters 139 Division 2 (Rated)
Maximum Distance Permutations
Starters 140 Division 2 (Rated)
Make Permutation, Split Permutation, Trick Or Treat
Starters 141 Division 2 (Rated)
Redundant Array, Amphibian Escape
Starters 143 Division 2 (Rated)
Non-Divisor Array, Binary Conversion
Starters 145 Division 2 (Rated)
Make Bob Win , Make My Array Equal
Starters 146 Division 2 (Rated till 5 stars)
Bouncing Ball, Permutation Construction, Knockout tournament