vivek kumar ray
- 4★tryagain_07
India- Student
- National Institute of Technology, Arunachal Pradesh India
- No Active Plan. View Details
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Ratings System Update
(2026-05-06 22:00:02)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (1)
Practice Paths (3)
Contests (35)
January Cook-Off 2022 Division 3
Palindromes Not Allowed, Mean Maximization, Subsegment Divisibility , Mask Policy, Merged LIS, Hungry Ashish, Erase All But One
January Lunchtime 2022 Division 2
Subarray permutations, Prefix Zeros
CodeChef Starters 24 Division 2 (Rated)
Avoid Contact, Yet Another Constructive Problem
February Long 2022 - I, Division 2 (Unrated)
Binary Base Basics, N Queens Puzzle Solved !
CodeChef Starters 25 Division 2 (Rated)
Equal MEX, K Distinct Array, Points and Lines
February Long 2022 - II, Division 2 (Unrated)
Bitwise swaps
CodeChef Starters 27 Division 2 (Rated)
Distinct Binary Strings, The product mystery
May Long Two 2022 Division 2 (Unrated)
Subsequence-Numbers Divisible by 7, Xor Palindrome, Subarrays with length, Make them Zero
Starters 41 Division 2 (Rated)
Equal Integers
June Cook-Off 2022 Division 3 (Rated)
Simple XOR, Break the Stick, First and Last
Starters 42 Division 3 (Rated)
Maximise Set Bits , Minimum or Maximum, Divisible by 3, How Many Maximums, Minimum number of Flips
Starters 43 Division 2 (Rated)
Make them Equal, Permutation AND, Distinct Palindrome
Starters 45 Division 2 (Rated)
Even Equal Odd, Xor and Multiply, KBG and GN-Theory, Retrieve the Array, Adjacent Sum Parity
August Long 2022 Division 1 (Unrated)
XOR with smallest element, Hello Equation
Starters 56 Division 1 (Unrated)
K-Subarrays
Starters 59 Division 1 (Unrated)
Maximum Subarray , Confusing Concatenations, Alternative Sufferings
Starters 61 Division 1 (Unrated)
Weird Subarrays, Red Blue Flowers, Subarray Removal
Starters 66 Division 1 (Rated till 5-stars)
Good Binary Strings, Palindrome In Making
Starters 69 Division 2 (Rated)
Akash and Dinner
February Cook-Off 2023 Division 2 (Rated)
Take Not Less, Pasha and Good Ones, Permutation and Modulus, Minimum Beauty
Starters 82 Division 2 (Rated)
Make A-B Same, Difference Matrix, MIN To MAX
Starters 84 Division 2 (Rated)
SUM OR, Max count of 1, Digit Operation, Max Binary, Chef And Adjacent Sums
Starters 87 Division 2 (Rated)
Inversions of subsequences, Existence, AB plus C
Starters 83 Division 2 (Rated)
Construct String
Starters 88 Division 2 (Rated)
Maximum And Or, Chef and Asteroids, Unstable Subarray, Minimize the Bits
Starters 101 Division 2 (Rated)
Minimize Xor Difference, Split and ADD, Warrior Chef, Lockpicking Chef
Starters 103 Division 1 (Rated till 6 Stars)
Squarified, Chandelier, Unique xor, Divisible By 8
Starters 107 Division 1 (Rated till 6 Stars)
OR Permutation
Starters 109 Division 2 (Rated)
Minimum XOR, Best of N Sets
Starters 111 Division 2 (Rated)
LCM Mania, Prefixing, Prime Range Game, Beautiful Strings, Reach Codetown
Starters 112 Division 2 (Rated)
Cursed Indices, 3 Logicians Walk into a Bar, Yet Another Array Game
Starters 113 Division 2 (Rated)
Count Distinct Arrays, Minimise Maximum Subarray Sum, Maximum Score , Sum Neq
Starters 121 Division 2 (Rated)
Frequal, Split And Maximize, Escape, Caesar Cipher Lite, Anti Adjacent Swaps
Starters 142 Division 1 (Rated till 5-Stars)
Array Removal
Starters 143 Division 2 (Rated)
Non-Divisor Array, Max Min and Length, Binary Conversion
Starters 150 (Rated till 6 stars)
Equal Pairs (Hard), Min Ops (Hard)
Starters 195 (Rated)
String Deletions, Game (Easy), Game (Hard), Marble Collector
Starters 196 (Rated)
Beauty in Everything, Sugar Limit, Append Average
Starters 237 (Rated)
Finding All, Final Element, Subset Min Max, DIividing Candies