Shreyan Ray
- raysh07
India- Student
- Indian Institute of Technology Kharagpur West Bengal, India
- No Active Plan. View Details
Activity Heat Map
Learning Paths (0)
Practice Paths (4)
Practice for ZCO and INOI
Level up from 1* to 2*
Data Structures Interview Questions
Jump from 2* to 3*
Contests (28)
August Long 2022 Division 3 (Rated)
Sale Season, Hello Equation, Two Trains, Maximum Submissions, Make A and B equal
Starters 52 Division 4 (Rated)
AI Analysing Code, Minimum Sum, WA Test Cases, Air Conditioner Temperature, K-Flip, Gritty Grid
August Lunchtime 2022 Division 3 (Rated)
Candy Distribution, Equalizing Numbers, Easy Permutation, Array Equality
Starters 53 Division 3 (Rated)
Black&White Ring Game, Car Trip, Greater Average, Odd Pairs, Make A and B equal, Queen Blocks, Weights
Starters 54 Division 3 (Rated)
Equal Distinct, Ticket Fine, Team of Two
Starters 55 Division 2 (Rated)
Balls and Boxes, Mean and Median, OR Tuples
September Long 2022 Division 2 (Unrated)
Speed Limit Test, Bob at the Bank, Chef and Wire Frames, Interesting Subarray, Good Pairs
Starters 56 Division 2 (Rated)
Maximize Colours
September Lunchtime 2022 Division 2 (Rated) (Based on EJOI)
Stick Break, Permutation Creation
Starters 57 Division 2 (Unrated)
Two Different Palindromes
Starters 59 Division 2 (Rated)
Seven-Segment Factoring, Suspense String, Confusing Concatenations
October Long 2022 Division 2 (Unrated)
Binary Substituition, Single Operation Part 1, Single Operation Part 2
Starters 60 Division 2 (Rated)
Distinct Numbers, Red Green Grids, Yet Another Palindrome Problem, Tri XOR, Palindrome Flipping
Starters 62 Division 2 (Rated)
Joint XOR, Sorted Substrings, Make Multiple, Final Sum, Pythagorean Pair
Starters 63 Division 2 (Rated)
Maximize 1s, One-XOR Deletions, Make Length 1, Minimum Absolute Score, Greedy Grid Moves
Starters 65 Division 2 (Rated)
Nahaane Jaa, Parity, Candies, Binod, Gormint Aunty, Hackerman, Potato to Gold
November Long 2022 Division 2 (Unrated)
MaxEdges, Split and Maximize, Spliting Balls, Time Complexity
Starters 66 Division 1 (Rated till 5-stars)
Good Binary Strings, Palindrome by Splitting
Starters 70 Division 1 (Rated till 6-stars)
Minimum distance between 1s, X AND Y Tree, Two Counters, Prime Reversal, Frequency Array Retrieval
February Cook-Off 2023 Division 1 (Rated)
Take Not Less, Alice Potter And Dumbledore Army
Starters 77 Division 1 (Rated till 5 Stars)
Yet Another XOR Sort, K Forests, Concat Palindrome, K Increment Palindrome, Three Numbers
Starters 79 Division 1 (Rated till 5 Stars)
Love Squares Hate Cubes, K-Beautiful Subarrays, Mountain, One Stone or Two Stones
Starters 80 Division 1 (Rated till 5 stars)
Permutation Subsequence, Three-People Contests, c8kbf and Tree, Prefix Permutation, Eat Rock!, Just One More Episode, Single-use Attack, Running Comparison, Equal Elements
Starters 86 Division 1 (Rated for All)
Least Size, Minimum Operation, String Game , Largest Y
Starters 83 Division 1 (Rated)
Construct String, Order by XOR
Starters 91 Division 1 (Rated till 6 Stars)
Odd GCD Permutation, Chef Odd, Maximum Sum Permutation
Starters 92 Division 1 (Rated till 6 Stars)
Rectangular Tiling, Dividing into Groups, A Peculiar Arrangement, Beautification of array, Distance Coloring
Starters 93 Division 1 (Rated for All)
Thank U, Next, NASA, Greedy, Bloodline
Starters 94 Division 1 (Rated till 5 Stars)
Possible or Not, Search for 404, Special Operation, The Vowel Matrix
Starters 95 Division 1 (Rated till 6 Stars)
Partition and Maximize, Boxes, Transfusion Chain, Break This Array
Starters 97 Division 1 (Rated till 6 Stars)
Make It Special, Caesar Cipher, Unreachability Cost, Schrodinger Smiley, No Palindrome, Triplets Min, 2000, Best of Two
Starters 101 Division 1 (Unrated)
Minimize Xor Difference, Partially Increasing Array Queries
Starters 104 Division 1 (Rated till 6 Stars)
Find Diameter, Longest Non Decreasing Subsequence, Lexicographically Largest , Construct An Array, Maximise Sum
Starters 106 Division 1 (Rated till 5 Stars)
Playing with OR, Save People, Guess the winner!, Count Possibilities, Reach Anywhere