Roi
- 3★meccano
- Israel
- Student
- Technion – Israel Institute of Technology
- List of teams by Roi
- No Active Plan. View Details
Activity Heat Map
NewRating Graph
Ratings System Update
(2019-02-13 15:00:00)Ratings System Update
(2022-12-20 00:00:00)CodeChef Rating Distribution
Submissions
Practice Problems (151):
Practice:
Transform the Expression, Factorial, Small factorials, Bytelandian gold coins, Ambiguous Permutations, Enormous Input Test, Sums in a Triangle, Simple Sorting, ATM, Life, the Universe, and Everything, Paying up, Nuclear Reactors, The Lead Game, Cleaning Up, Cutting Recipes, Holes in the text, Three Way Communications, Ciel and A-B Problem, Jewels and Stones, Closing the Tweets, Racing Horses, Ciel and Receipt, Coin Flip, Carvans, Little Elephant and Permutations, Buying Sweets, Packaging Cupcakes, Snape and Ladder, Lapindromes, Uncle Johny, Number Mirror, Chef and String, Chef and Remissness, The Smallest Pair, Tanu and Head-bob, Brackets, 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, Train Partner, 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, Alternating subarray prefix, Puppy and Sum, Chef and Chocolate, Simple Statistics, Ada and crayons, 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, Help Lost Robot!, Beautiful Arrays, Download file, Chef and his Students, Extreme Encoding, Quentin Tarantino, Nothing in Common, Digit Longest Increasing Subsequences 2, Bear and Ladder, Bear and Candies 123, Bear and Segment 01, Snake Procession, Temple Land, Team Formation For Snackdown, Snakes, Mongooses and the Ultimate Election, Two Numbers, Chang and Bitwise OR, Find the Maximum Value, Subsequence Equality, A Balanced Contest, Chef and Employment Test, Buggy Calculator, Days in Month, Random Pair, Uniform Strings, Rectangle, Chef and Cook-Off, Chef and Glove, Chef Judges a Competition, Chef and Friends, Cut the Board, Two vs Ten, Secret Recipe, 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, ATM Machine, XOR! Wait for it
Contests (41):
March Challenge 2017:
Bear and Extra Number, Bandwidth of a matrix, (CH) Bear and Sorted Rows, Xenny and Alternating Tasks
September Challenge 2018 Division 2:
Bad Shuffle, Chef and Adventures, War of XORs, Magician versus Chef
December Challenge 2018 Division 2:
(Challenge) Delete DAG, Max and Electrical Panel, Chef and Interactive Contests, Chef and An Ideal Problem
Learning Paths (0):
None
Practice Paths (12):
Contributions
Problems Authored (0)
No Contribution
Problems Tested (0)
No Contribution
Editorials Contributed (0)
No Contribution