Michael Kolupaev
- 7★al13n
- United States
- Professional
- Facebook Inc.
- List of teams by Michael Kolupaev
- No Active Plan. View Details
Activity Heat Map
NewRating Graph
Ratings System Update
(2022-06-05 22:30:00)Ratings System Update
(2022-12-20 00:00:00)CodeChef Rating Distribution
Submissions
Practice Problems (6):
Practice:
Tree Connectivity, Mixing Colors, Save Jewels, Random Permutation, Permutation Segments, Prefix Suffix Distinct
Contests (368):
The November CookOff:
Choosing Cook Off Problems, One Dimensional Game of Life, Dinner Party Socializing, Cutting Recipes
January 2011 Challenge:
Restaurant Expansion, Chess Pushing Game, Flu Shot Lineup, Splitting Giant Subs, Count Relations
March 2011 Challenge:
K-Unique Sequence, Squares Game, Buying Land, Omax, The Amazing All-In-One Cooking Machine - Challenge
April Long Contest:
Gravel, Number Game Revisited, Generalized Independent Sets, Graphs in Euclidean Space, Central Point, Rectangles Counting
May Long Contest 2011:
Pruning Trees, Tree Product, The Great Wall of Byteland, Bickering Cooks, Sum Divides Product, Harmonious Decorating
May Cook-off 2011:
Popular Rice Recipe, Socializing Game around Pizza, Packing the Golden Triangles, Distribute idlis Equally
August Cook-off 2011:
Vote for the Noodle Soup, Open the Dragon Scroll, Rotate the String, Angry Chef - Crispy Chips, Collect the Chocolate Chips
March 2012 Challenge:
Longest Weird Subsequence, Cosine Partition Function, Lucky Number, Free Shuttle Service, Home Delivery, Spoon in Matrix, Xor it
Paradigm Shift contest 2012:
Martian Football Tournament, Interesting Martian Trips, Lucky on Mars, Martian Thief, Martian Coin Game, Pleasing the Martian King
April Cook-Off 2012:
Selection for Training Camps, Top Batsmen, Crease Painting, Resistance, Best Buggy Ratings
May Cook-Off 2012:
Little Elephant and Balance, Little Elephant and Swapping, Little Elephant and Strings, Little Elephant and CNSes
June Challenge 2012:
Closest Points, Polynomial Partition Function, Little Elephant and Product, Little Elephant and Candies, Magic Hull, Expected Maximum Matching, Doom Bakes Cakes, Cool Numbers, Fly-overs, Arranging Cup-cakes
June Cook-Off 2012:
Closing the Tweets, Connecting Soldiers, Golden Trees, Gifts at Olympics, Alien Chefs
July Challenge 2012:
Dynamic GCD, Favourite Numbers, Chef's Dream, My Fair Coins, The Gray-Similar Code, Little Elephant and Bubble Sort, Gift Rift, Restaurant Rating, Equivalent Suffix Tries
August Challenge 2012:
Two Magicians, Little Elephant and Bombs, Lucky Driving, Game Count, Block Game, Range of Data, Delivery Boy, A Game of Thrones, Machine Gun
August Cook-Off 2012:
Rebuilding Byteland, Codechef Password Recovery, Forced Output, Code Crazy Minions, Asmany Number Verification
November Cook-Off 2012:
Little Elephant and Magic, Little Elephant and Permutations, Little Elephant and Divisors
Bit Freak 2013:
College Ground, Prime Permutation, Square , Binary Zero-One, shortest path, Remove Stones
April Cook-Off 2013:
Andrew and the Birthday, Andrew and the Meatballs, Andrew and the Strings, Andrew and the Meatballs again
May Cook-off 2013:
Rook Placement, XOR Sum, Subtraction Game 1, Subtraction Game 2, Sequence Transmission
November Cook-off 2013:
Am I a Fibonacci Number, Lowest Sum, Number of Paths, Trees and Subtrees, Rank of the Number
February Cook-Off 2014:
Chef and Remissness, Chef and Kingship, Chef and Uniqueness, Chef and Reunion
February Cook-Off 2015:
Zombinatorial, Parenthesis with Maximum Sum Subarray, Fit Squares in Triangle, Strategy for the World Cup
June Cook-Off 2015:
Ankit, Srijan and a game of stone piles, Bored of Nim, VS and his marking scheme, Longest non regular parentheses sub-sequence, Strange operations
March Challenge 2016:
Sereja and Two Strings 2, Polygon & Circles, Chef And Hungry Birds, Palindromic substrings, Floor Distribution, Chef and Number Guessing, maximize the sum, Parity tree, Chef And Special Dishes, Tiptoe through the tulips
January Cook-Off 2016:
Chef and Destruction, Chef and Maximum Sum Matrices , Chef And Fibonacci Tree, Chef and Fruits
July Cook-Off 2016:
Chef and Proportion, Chef and Numbers, Chef and Land, Chef and Array, Chef and Sort
September Cook-Off 2016:
Lazy Jem, The Lost Arithmetic Sequences, Counting Strings, Shortest path queries, Find The Point
October Cook-Off 2016:
Sherlock and the Ugly Flower, Watson asks Does Permutation Exist, ChefWatson uses Social Network, Sherlock and Smallest Window
November Cook-Off 2016:
Sebi and the equation 2, Sebi and the cube, Sebi and the highway, Sebi and the black money, Sebi and the corrupt goverment
January Cook-Off 2017:
Digit Longest Increasing Subsequences, Xor Grid, Matrix Transformation, Digit Longest Increasing Subsequences 2
July Cook-Off 2017:
Chang and Bitwise OR, Chang and the Perfect Function, Chang and Perfect Quadruples, Chang and Beautiful Sequences, Bipartite Graph from Trees
September Cook-Off 2017:
Numbers Game, Infinite OR Game, Statistics Construction, Subsequence Equality
October Cook-Off 2017:
Chef and Counting Test, Chef and Employment Test, Chef and Weird Queries, Chef and Dancing Steps
March Cook-off 2018 Division 1:
Chef Goes to the Cinema, Chef Restores an Array, Chef Restores a Matrix
April Challenge 2018 Division 1:
Chef and Array (Challenge), Vaibhav and Ministers, Chef at the Food Fair, Cutting Plants, S Semi-palindromic, Weight of Numbers, Highway Crossing, Chef and Same Old Recurrence, Count Good Prefixes, Chef and Same Old Recurrence 2
January Challenge 2019 Division 1:
Yet Another Problem About Sequences, Different Neighbours, Partition the Graph, Distinct Pairs, Maximum Distance, Party, (Challenge) Chef and Matching Game, A Pizza Slice
February Cook-Off 2019 Division 1:
Max Range Queries, Chef and Secret Password, The Most Amazing Dish, Chef in Evil Land, Chef and Party
March Cook-Off 2020 Division 1 :
Mysterious Sequence, Find Your Gift, A Tree to Remember, Box of Chocolates, Maximize Letter Beauty, Random Chocolates, Escape the Tree
August Cook-Off 2020 Division 1 :
Red-blue Trees, Polygon Relationship, Chefina and Dishes, Beautiful Subsequence
October Challenge 2020 Division 1:
Positive AND, Random Knapsack, Rooted Minimum Spanning Tree, Replace for X, D-Dimensional MST, Compress all Subsegments, Adding Squares, Village Road Network
October Cook-Off 2020 Division 1:
Path-etic Sums, The In-XOR-able Task, Yet Another Crossover Episode
August Cook-Off 2021 Division 1:
Odd Array, Different String, Chef 2 Chef, Interactive Equivalency, Clear the Array
June Cook-Off 2022 Division 1 (Rated):
Throw and Take, Simple XOR, Prefix Suffix Distinct, Split AND Sum, Max Minus Min
Learning Paths (0):
None
Practice Paths (1):
Contributions
Problems Authored (0)
No Contribution
Problems Tested (0)
No Contribution
Editorials Contributed (0)
No Contribution