Michael Hart
- 2★michaelshart
- Long time tinkerer and tech executive fascinated by problem solving and competitive programming
- United States
- Professional
- PetWell Partners
- List of teams by Michael Hart
- https://discuss.codechef.com/u/michaelshart
- No Active Plan. View Details
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(2022-03-05 22:30:02)Ratings System Update
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Submissions
Practice Problems (249):
Practice:
Prime Generator, Transform the Expression, The Next Palindrome, Factorial, Small factorials, Marbles, Bytelandian gold coins, Ambiguous Permutations, Enormous Input Test, Sums in a Triangle, Simple Sorting, Not a Triangle, GCD2, ATM, Life, the Universe, and Everything, A Very Easy Problem!, Paying up, Nuclear Reactors, The Lead Game, Permutation Cycles, Discrepancies in the Voters List, A puzzle game, The Best Box, Array Transform, Flipping Coins, Cleaning Up, Cutting Recipes, Number Game Revisited, Three Way Communications, Ciel and A-B Problem, Jewels and Stones, Little Elephant and Bombs, Fierce Battles, Arranging Cup-cakes, Closing the Tweets, Racing Horses, Ciel and Receipt, Coin Flip, Carvans, Tourist Translations, Little Elephant and Permutations, Buying Sweets, The Minimum Number Of Moves, Root of the Problem, Packaging Cupcakes, Snape and Ladder, Maximum Weight Difference, Lapindromes, Subtraction Game 1, Number of Factors, Splitting Candies, Chef and The Right Triangles, Uncle Johny, Number Mirror, Magic Pairs, Chef and Feedback, Farmer Feb, Chef and String, Chef and Remissness, Chef-jumping, Dividing Stamps, Count Substrings, The Smallest Pair, Chef and Gift, Tanu and Head-bob, Chef and Notebooks, Player, Brackets, Chef and Keyboard, Sereja and Votes, Good Joke!, Fit Squares in Triangle, Piece of cake, Lucky Four, Andrash and Stipendium, Version Control System, Tickets, Devu and Grapes, Add Two Numbers, Find Remainder, First and Last Digit, Smallest Numbers of Notes, Sum of Digits, Reverse The Number, Helping Chef, Total Expenses, Id and Ship, Gross Salary, Valid Triangles, Grade The Steel, Gregorian Calendar, GCD and LCM, Second Largest, Small Factorial, Primality Test, Finding Square Roots, The Block Game, Farmer And His Plot, Chef and Dolls, Chef and his Sequence, Devu and friendship testing, Rupsa and the Game, Entrance Exam, Make XOR zero, Cops and the Thief Devu, Cooking Machine, Chef and Table Tennis, Count Subarrays, Count Steps in Matrix, Strange operations, Chef and Two Strings, Greedy puppy, Who dares to be a millionaire, Forgotten Language, Chef and the Wildcard Matching, Minimum Maximum, Sum of palindromic numbers, Chef And Operators, Mahasena, Chef-Detective, Mutated Minions, Palindromic substrings, Chef and Subarrays, Chef and Fruits, Malvika is peculiar about color of balloons, Chef and digits of a number, Alternating subarray prefix, Puppy and Sum, Chef and Chocolate, Simple Statistics, Chef And Coloring, Movie Weekend, Laddu, Coins And Triangle, Akhil And Colored Balls, Devu and an Array, Kitchen Timetable, Sticks, Collisions, One more weird game, Tweedle-Dee and Tweedle-Dum , Drumpf for President!, Studying Alphabet, Lazy Jem, Chef and Inequality, ChefWatson uses Social Network, Help Lost Robot!, Beautiful Arrays, Download file, Sebi and the highway, Chef and his Students, Extreme Encoding, Quentin Tarantino, Nothing in Common, Digit Longest Increasing Subsequences 2, Bear and Milky Cookies, Bear and Ladder, Bear and AB, Bear and Segments, Snake Procession, Temple Land, Snakes, Mongooses and the Ultimate Election, Chef and Subarray Queries, Chef and Weird Queries, Maximum Number, Ordering teams, J - Reached Safely Or Not, K Fibonnaci, Skiing, D - Triangle Count, Chef And Easy Xor Queries, Good and Bad Persons, Uniform Strings, Coupon System, Beautiful Array, Football Match, Coder Life Matters, Multiple of 3, Fibonacci String, The Deadly Sin, Candy Love, Fake Binary Search, Roots of a Quadratic Equation, Sum OR Difference, Decrement OR Increment, Area OR Perimeter, HOW MANY DIGITS DO I HAVE, Program Your Own CALCULATOR, Is it a VOWEL or CONSONANT, Chef and GCD Game , Chef and Secret Ingredient, Chef and Bored Games, Chef and Polygon Cakes, The Great Run, Mix Mix Game, OneTwo, Qualifying to Pre-Elimination, Chef and SnackDown, Chef and Typing, A Game of Robots, Coloring the Grid, Weird Question, Chef and Sequence, Magician versus Chef 2, A-B Game, Chef and Interactive Contests, Chef and An Ideal Problem, Maximise the Sum, Play Piano, Life Limited, Camp Or Not, Valid Stack Operations, XOR! Wait for it, Is it a Cakewalk Problem, Print Pattern, Choosing from Buckets, Rooks, IPL and RCB, UEFA Champions League, FlatLand, Max power, When to take medicine, Fast Food, Chef and Distinct Numbers, Chef and Sum, Chef and Pairs, Chef and Mean , A - Books, The Biggest Restaurant, Chef and Interesting Subsequences , Weird Modulo Problem , Discount in a Shop, Select Training Set, Full Barrier Alchemist, Dinosaurs Football, Khaled in HIT, Chef Swaps Digits, Maximum AND, Racing, Correct Sentence, Beautiful Pairs, The Rumbling, Alice vs Bob Faceoff, Minimise the Size, Can You Reach The End, Binary Inversion, Product Pain, Rapid Re-Orderings, Odd Even Binary String
Contests (424):
May Challenge 2017:
Chef and Sub Array , Chef and his daily routine, Courses in an university, Blocked websites, Median of adjacent maximum numbers
November Challenge 2017:
Chef Hates Palindromes, Chef goes Left Right Left, Periodic Palindrome Construction, Villages and Tribes
December Challenge 2017:
Total Diamonds, Chef And his Cake, Penalty Shoot-out, Chef and Hamming Distance of arrays
January Challenge 2018:
K-Concatenation, Maximum Score, Rectangle, String Merging, Partition the numbers
March Challenge 2018 DIV 2:
Chef and Easy Problem, A Big Sale, Mix the Colors, Chef and Glove, Minion Chef and Bananas
September Challenge 2018 Division 2:
Magician versus Chef, War of XORs, Chef and Adventures, Table Game, Bad Shuffle
November Challenge 2018 Division 2:
Chef and Ridges, Appy Loves One, Chef and Difficult Contests, Chef and Happiness
October Challenge 2018 Division 2:
Minimize Digitsum, Chef and Serves, Byte to Bit, Chef and Circles
January Challenge 2019 Division 2:
Yet Another Problem About Sequences, Different Neighbours, Lucky Number Game, Distinct Pairs, Chef and Modulo Game, Fancy Quotes, A Pizza Slice
February Challenge 2019 Division 2:
Manhattan Rectangle, Chef and Magical Jars, Chef and Secret Ingredients, Appy and Contest, Deputy Chef
October Challenge 2019 Division 2:
Chef and Maximum Star Value, Array Modification, Operations on a Matrix, Phone Prices
November Challenge 2019 Division 2:
Physical Exercise, Hard Sequence, Weapon Value, Chef and Minimum Colouring
DSA Learning Series - Contest 1:
Factorial, Life, the Universe, and Everything, Coin Flip, Carvans, Lapindromes, Reverse The Number, Smart Phone, Laddu, Multiple of 3
DSA Learning Series - Week 2:
Compilers and parsers, Stupid Machine, Chef and Street Food, Penalty Shoot-Out II
June Challenge 2020 Division 2:
Even Matrix, The Tom and Jerry Game!, Chef and Icecream, Covid Sampling (Challenge), Chef and String, Chef and Price Control
July Challenge 2020 Division 2:
Ada King, Chefina and Swaps, Missing a Point, Chef and Card Game, Chef and Strings
August Challenge 2020 Division 2:
Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP
December Challenge 2020 Division 2:
Positive Prefixes, Even Pair Sum, Vaccine Production, Vaccine Distribution
January Challenge 2021 Division 3:
Fair Elections, Chef and Division 3, Point Of Impact, Encoded String
June CodeChef Starters 2021 Division 3 (Rated):
Total Correct Submissions, Chess Match, Cyclic Quadrilateral
July Challenge 2021 Division 3 (Rated):
XxOoRr, Chef vs Bharat, Optimal Denomination, Maximum Production, Relativity
August Challenge 2021 Division 3 (Rated):
Special Triplets, Array Filling, Chef and Bulb Invention, Problem Difficulties, Olympics Ranking
CodeChef Starters 9 Division 3 (Rated):
Black cells in a chessboard, Large Square, Bus full of passengers
AlgoManiac - Code For Future Division 3 (Rated):
Say No To Drugs, The Old Saint And Three Questions, Meet In The Median
September Challenge 2021 Division 2 (Unrated):
XOR Equal, Shuffling Parities, Airline Restrictions, Travel Pass
September Cook-Off 2021 Division 3:
Cars and Bikes, Zebra Crossing, Fake Swaps, Fake GCD, Adjacency Hatred
November Challenge 2021 Division 2 (Unrated):
Xor Equation, Weird Palindrome Making, Hill Sequence, Equal Coins, Maximise the bridges
March Cook-Off 2022 Division 2:
Janmansh at Fruit Market, Equal Mex Splitting, Alternating Divisibility
Learning Paths (0):
None
Practice Paths (19):
Contributions
Problems Authored (0)
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Problems Tested (0)
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Editorials Contributed (0)
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