Chandan Kumar Haboa
- anonymous2610
India- Other
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Learning Paths (0)
Practice Paths (1)
Contests (65)
February Challenge 2021 Division 3
Highest Divisor
March Challenge 2021 Division 3
Chef and Groups, No Time to Wait
April Cook-Off 2021 Division 3
Passing Marks
April Lunchtime 2021 Division 3
Coldplay
April CodeChef Starters 2021 Division 3 (Rated)
Chef On Island
May Lunchtime 2021 Division 3
Birthday Gifts, Hoop Jump, Tom And Jerry 1
May Challenge 2021 Division 3 (Rated)
Xor Equality, Golf, Solubility
June Challenge 2021 Division 3 (Rated)
Shortest Route, Bitwise Tuples, Bella ciao, Summer Heat
July Lunchtime 2021 Division 3
Chef and Spells, Red Alert
August Challenge 2021 Division 3 (Rated)
Chef and Bulb Invention, Problem Difficulties, Olympics Ranking
SnackDown 2021 - Online Qualifiers
Lucky Number
CodeChef Starters 12 Division 3 (Rated)
Good Weather, Make it Divisible
CodeChef Starters 14 Division 3 (Rated)
Odd GCD, Diagonal movement, RCB and Playoffs
CodeChef Starters 16 Division 3 (Rated)
Professor And Directions, Chef And Salary Pay, Pass or Fail
October Cook-Off 2021 Division 3
Chef and Pairing Slippers, Odd Sum, Average Flex
October Lunchtime 2021 Division 3
Alternating Work Days, Exactly N plus 1 Values, Problem Category
SnackDown 2021 - Online Round 1A
Round Robin Ranks , Dance Moves, Min Max LCM
SnackDown 2021 - Online Round 1B
Queens Placement , Largest Laddu, Help Nishant
CodeChef Starters 18 Division 3 (Rated)
Back to Campus, Make them equal
December Challenge 2021 Division 3 (Rated)
Check Mate, Valleys and Hills, List of Lists, Utkarsh and Placement tests
December Cook-Off 2021 Division 2
Median Minimization, Musical Chairs
January Cook-Off 2022 Division 2
Palindromes Not Allowed, Mean Maximization
CodeChef Starters 23 Division 3 (Rated)
Average of Three, Chef and Profits
January Lunchtime 2022 Division 3
Chef and Subset Additions, Chef and Lockout Draws
CodeChef Starters 24 Division 3 (Rated)
Avoid Contact, Badminton Serves, Yet Another Constructive Problem, EVM Hacking
February Long 2022 - I, Division 3 (Rated)
Binary Base Basics, N Queens Puzzle Solved !, Chef and the Hair Salon
February Long 2022 - II, Division 3 (Rated)
Avoid Fixed Points, World Chess Championship, Chef and NextGen, Xor Palindrome
CodeChef Starters 31 Division 3 (Rated)
XOR and AND, Alternating String, Sign Moves, The Unchanging OR, Group Assignment
April Cook-Off 2022 Division 2
Sticks and Rectangles
CodeChef Starters 33 Division 2 (Rated)
Distinct Dilemma, Non Adjacent Flips, Make Them Equal
Starters 39 Division 2 (Rated)
Compress the Video, Closest Vowels, Even Subarray XOR
Starters 41 Division 2 (Rated)
Equal Integers, Remove and Add, Is this priority or parity!, Path Parity
June Cook-Off 2022 Division 2 (Rated)
Simple XOR, Break the Stick
Starters 42 Division 2 (Rated)
Minimum or Maximum, Divisible by 3
Starters 44 Division 2 (Rated)
Dense Bracket Sequence
June Lunchtime 2022 Division 2 (Rated)
Zero Ones Equal One Zeros, The Lost Array, Equal by XORing
Starters 45 Division 3 (Rated)
Even Equal Odd, Chef and his Apps, Retrieve the Array, Adjacent Sum Parity, Change Row and Column Both
Starters 48 Division 2 (Rated)
Fill The Grid, Make Palindrome 2
Starters 49 Division 3 (Rated)
N Buttons 1 Bulb, Split The String, High Frequency, Valid Minimum
Starters 51 Division 3 (Rated)
Split N, Different Medians, TV Discount, Dominant Element
August Long 2022 Division 2 (Unrated)
Sale Season, Maximum Submissions
August Lunchtime 2022 Division 2 (Rated)
Easy Permutation, Array Equality
Starters 53 Division 3 (Rated)
Odd Pairs, Make A and B equal, Weights
Starters 54 Division 3 (Rated)
Equal Distinct, Ticket Fine, Team of Two
Starters 55 Division 2 (Rated)
Non Zero Xor, Balls and Boxes, Mean and Median, OR Tuples
Starters 56 Division 2 (Rated)
K-Subarrays, Maximize Colours
September Lunchtime 2022 Division 2 (Rated) (Based on EJOI)
Stick Break, Permutation Creation
October Long 2022 Division 2 (Unrated)
Single Operation Part 2
Starters 63 Division 2 (Rated)
One-XOR Deletions, Make Length 1, Minimum Absolute Score
Starters 65 Division 2 (Rated)
Nahaane Jaa, Candies, Binod
Starters 67 Division 2 (Rated)
Maximum Angriness, Expensive Steps , Counting Problem
Starters 71 Division 2 (Rated)
Pet Store, Flip the Prefix, Maximizing LCS
Starters 74 Division 2 (Rated)
Lcm hates Gcd, Odd Even Binary String
February Cook-Off 2023 Division 4 (Rated)
Battery Health, Take Not Less, Alice Potter And Dumbledore Army, Bi_lindrome!, Permutation and Modulus, Minimum Beauty , Netflix
Starters 79 Division 4 (Rated)
Mountain, One Stone or Two Stones, Add smallest prime factor, Distinct Opposite Sums, Better Deal, Ageing
Starters 84 Division 3 (Rated)
Max count of 1, Digit Operation, Elections in Chefland, Max Binary, Chef And Adjacent Sums, Melt Gold
Starters 86 Division 3 (Rated)
String Game , Cricket Match, Chef and Battery , Largest Y, Maximise Score
Starters 83 Division 3 (Rated)
Chef Eren, Construct String, Order by XOR
Starters 91 Division 2 (Rated)
Odd GCD Permutation, Chef Odd, Blobby Volley Scores, Maximum Sum Permutation
Starters 93 Division 2 (Rated)
Break Free, NASA, Problem
Starters 94 Division 2 (Rated)
CodeChef Streak, Possible or Not, The Vowel Matrix
Starters 95 Division 2 (Rated)
Boxes, Transfusion Chain, EVacuate to Moon
Starters 98 Division 2 (Rated)
3-Blast Palindrome, Airport Management, Ball Distribution
Starters 99 Division 2 (Rated)
Card Swipe, Exclusion-Inclusion
Starters 117 Division 2 (Rated)
Not Prime Permutation, Spell Shortening
Starters 120 Division 2 (Rated)
Find Permutation , Count Subarrays, Count Arrays, Sub or Swp
Starters 128 Division 2 (Rated)
Binary Substring, XOR And Multiply, MEXimize the Array, Disjoint Non-Decreasing Array