Sergej
- 6★sergej_t
- Germany
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- List of teams by Sergej
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Ratings System Update
(2017-08-18 15:00:00)Ratings System Update
(2022-12-20 00:00:00)CodeChef Rating Distribution
Submissions
Practice Problems (151):
Practice:
Prime Generator, Transform the Expression, Factorial, Small factorials, Marbles, Poker, Mixtures, Bytelandian gold coins, Ambiguous Permutations, Enormous Input Test, Sums in a Triangle, Simple Sorting, Not a Triangle, GCD2, ATM, Paying up, Product of divisors, The Way to a Friends House Is Never Too Long, Life, the Universe, and Everything, Paying up, Johnny and the Beanstalk, The White Knight, Sums in a cuboid, Nuclear Reactors, Prime Palindromes, The Lead Game, Permutation Cycles, Best Sums, Discrepancies in the Voters List, Modulo, Odd, The Best Box, Problem 1, Yet Another Number Game, Multiples of 3, Arranging the Appetizers, Cleaning Up, A Simple Equation, Decreasing String, Make A Square, Weight of Numbers, Birthday Candles, Cooling Pies, One Dimensional Game of Life, Cutting Recipes, Number Game Revisited, The Morning Commute, Pairing Chefs, Holes in the text, Chef team, Breaking Into Atoms, Three Way Communications, Tree Product, Money Transformation, Central Point, The Great Wall of Byteland, A Prime Conjecture, Internet Media Types, Popular Rice Recipe, Distribute idlis Equally, Correctness of Knight Move, Misinterpretation, Garden Squares, Open the Dragon Scroll, Last Digit Sum, Digit Rotation, Hotel Bytelandia, Subanagrams, Ciel and New Menu, Ciel and A-B Problem, Lucky Long, Free Shuttle Service, Collision in Space, Word Couting, Home Delivery, Count of Maximum, Spoon in Matrix, Fit to Play, Daily Train, Double Strings, Jewels and Stones, Ciel Numbers II, Little Elephant and Strings, Lucky lucky number, Little Elephant and Candies, Top Batsmen, Remember the recipe, Resistance, Kisses & Hugs, Little Elephant and Bombs, Fierce Battles, My Fair Coins, The Gray-Similar Code, Gift Rift, Arranging Cup-cakes, Matchsticks, Range of Data, Delivery Boy, Racing Horses, Ciel and Receipt, Ciel and Tomya, Code Crazy Minions, Random decreasing function, Granama Recipes, Coin Flip, Recipe Reconstruction, Carvans, Buy1-Get1, Tourist Translations, Magic Rankings, Little Elephant and Permutations, Buying Sweets, Equalization, Little Elephant and Divisors, The Minimum Number Of Moves, Pizza Delivery, Packaging Cupcakes, Reversing directions, Climbing Stairs, Approximately, Minimum Distance, Many Chefs, Three Different Numbers, The Ball And Cups, Palindrome, Fire Escape Routes, Lack of Logic, Row and Column Operations, Maximum Weight Difference, Levy Conjecture, Name Reduction, Your Name is Mine, Andrew and the Meatballs, Andrew and the Meatballs again, Subtraction Game 1, Subtraction Game 2, Chef and Segments, Chopsticks, A Plus B Again!, Chef and The Divisibility Queries, Chef and Gift, Game, Polo the Penguin and the Test, Polo the Penguin and the XOR, Chef Goes Through Segments, Chef and Girlfriend, Subtraction Game, Maximum number, GCD condition, Little Elephant and T-Shirts, Earthquake, Filling the maze
Contests (321):
July Challenge 2013:
Galactik Football, The Probability Of Winning, Chef and Walking on the rectangle , Count K-Primes, Circle of death
August Challenge 2013:
Little Elephant and Lemonade, Hello Hello, Save The Princess, The Number Of Solutions, Deleting numbers, Splitting Candies
September Challenge 2013:
Little Elephant and Exams, Cool Guys, Chef and Integers , Project Spoon, CAO Stage-1, CAO Stage-2
October Challenge 2013:
Little Elephant and Bamboo, Helping Lira, Maxim and Dividers, Sereja and Transformation, Yet Another Nice Girl, Edit Distance on Grid
November Challenge 2013:
Chef Game, Superpowers of 2, Yet Another Cute Girl, Sereja and Vectors, Uncle Johny, Square Digit Squares, Missing some chairs
December Challenge 2013:
Art in Digital Age, Cube Cakes, Chef and Codes, Funny Marbles, Magic Pairs, Reign, Rectangular Queries
January Challenge 2014:
Magic Trick, Sereja and Graph, Meteor, Bon Appetit, Please like me, Chef and Feedback
February Challenge 2014:
Draughts, Make Him Happy, Longest Common Pattern, Little Elephant and Subarrays, Colored Array, Make It Zero 2
March Challenge 2014:
Sereja and Sorting 2, Team Split, Binary Tournament, Walk, Little Chef and Numbers, Mike and Stamps, A Story with Strings
April Challenge 2014:
Sereja and Permutation, Counting Matrices, Farmer Feb, Cards, bags and coins, Chef and Digits, Divide the Tangerine, Shortest Path in Binary Trees
May Challenge 2014:
Little Elephant and Balloons, Compilers and parsers, Chef-jumping, Chef and Strange Matrix, Stone
June Challenge 2014:
Little Elephant and Blocks, Maxim and Progressions, Chef and Functions, Chef and Digit Jumps, Chef and Subarray, Guessing Game, Forgot Password
July Challenge 2014:
Little Elephant and Painting, Garden Game, Chef and Frogs, Chef and Rectangle Genome, Count Substrings, Reach The Point, Dish Owner, Lucky Game
August Challenge 2014:
Mountain Holidays 2, Chef and Reversing, The Leaking Robot, Cleaning Tables, Chef and Gift
September Challenge 2014:
Factorisation, Sereja and Bubble Sort, Chef and Rainbow Array - 2, Chef and Swaps, Chef and Left-Right, Chef and sequence, Fun with Rotation, Flooring
October Challenge 2014:
Remy paints the fence, Sereja and two strings, Chef and Ground, Chef and Painting, Chef and Square, Magical Girl and Colored Liquid Potions, DevuLand, Dinosaurs and Laddus
November Challenge 2014:
Chef and Segment Game, Distinct Characters Subsequence, Chef and Red Black Tree, Let us construct palindrome
December Challenge 2014:
Chef Under Pressure, Alok-nath and His Sanskars, Chef and Bracket-Pairs, Kali and Devtas, XOR with Subset, Chef and Apple Trees, Sereja and GCD
January Challenge 2015:
Queries on the String, Sereja and Number Division 2, Chef and A Large Permutation, Sereja and LCM, Chef and Stones, Sereja and Votes, One Dimensional Kingdoms, Ranka, Gcd Queries
February Challenge 2015:
Chef and Chain, Time to Study Graphs with Chef, Chef and Strange Formula, Chef and Complex String Coverage, Chef and Strings, Let us play with rank list, Xor Matrix, Jigsaw Puzzle Solving, Chef and Equality
March Challenge 2015:
Count Substrings, Chef and Notebooks, Chef and Problems, Sereja and Random Array, Devu and his Class, Sign Wave, Matrix
April Challenge 2015:
Count Sequences, Chef and Interview, Broken Telephone, Inversion sorting, Division of Lands, Chef and Piano Scales
May Challenge 2015:
Devu and binary String, Chef and Prime Divisors, Set Difference , Chef and new recipe, Chef and Cake
June Challenge 2015:
Sereja and Matrix Division, Steady tables, Chef and His Friend, Chef and Memory Limit, Chef and Polygons, Anticommutative implication, Chef and String
July Challenge 2015:
Addition and Multiplication, Sereja and Game 2, Bread, MasterChef, Na2a and lucky stone, Chef and Cube, Rohith and Circles
September Challenge 2015:
Chain of Doughnuts, Nikitosh and xor, Count Steps in Matrix, Bank robbery, Lighthouses, Cracking the Code
October Challenge 2015:
Time measure, Count Subarrays, Who dares to be a millionaire, Spheres, Cyclic shifts in permutation, Rupsa and Equilateral Triangle
November Challenge 2015:
Ingredients, Receipt Recovery, Chef and collection of stamps, Eugene and function, Simple Sum, Chef and cakes
December Challenge 2015:
Chef and cinema, Chef and the stones, Plane Division, Oracle Devu and Longest Common Subsequence, Chef and Filters
January Long Challenge 2016:
Sereja and Salesman, Chef and Inflation, Rupsa and the Game, Churu and Balls, Chef and Making Triples, Cyclist Race, Chef and Time Machine, Devu and Perfume
February Challenge 2016:
Sereja and Two Lines, Chef and Strange Operations, Devu and a light discussion, Rectangles of Love, Chef-Detective, Matrix Maximum Sum
March Challenge 2016:
Sereja and Two Strings 2, Chef And Hungry Birds, Palindromic substrings, Chef and Number Guessing, maximize the sum, Chef And Special Dishes
April Challenge 2016:
Amazing Experiment, Help Watson Escape, Fibonacci Queries, Chef and Ballons, Devu and good strings, Chef And Magical Path, Chef And Coloring, Game of snakes on a grid
June Challenge 2016:
Chef And The Hiring Event, Chef and Rectangle Array, Chef and New Game, Chef and Array and K, Chef And Binary Operation, Chef and Coins Game, Chef and cities, Devu and an Array
July Challenge 2016:
Andrash and Stipendium, Chef and Segments, Chef and Tetris, Evaluate the polynomial, Chef and Robots Competition, Chefland and Electricity, Scheduling jobs on a cluster
August Challenge 2016:
Chef and His Garden, Fighting Ebola, Chef and Circle Run, Chef and Chocolate, Chef and Round Run, Funny gnomes
September Challenge 2016:
Chef and Friends, Dividing Machine, Chef and Matrix Division, Chef and digits of a number, Faded Palindromes, JosephLand, Chef and calculation
November Challenge 2016:
Count Permutations, Friends Meeting, Urban Development, Gift and Chef, Chef and squares, Sereja and Ways in the Cube, Task for Alexey
December Challenge 2016:
Train Partner, Kth Max Subarray, Kirito in labyrinth, Edit Distance Revisited, Roses for Alexey, Our Base is Under Attack, Bear and Three Colours
January Challenge 2017:
Capital Movement, Cats and Dogs, Sereja and Circles, Chef and Circle, Fantastic Four, Digits Cannot Separate, Reservior, Tourists in Mancunia
February Challenge 2017:
Chef and Yoda, Eugene and big number, Interval Game, Sereja and Inversions, Chef and Triangles, Chef and His Apartment Dues, Most Frequent Element, Gerrymander, Alice and her garden
March Challenge 2017:
Cooking Schedule, Xenny and Alternating Tasks, Pishty and birthday, Bear and Extra Number, (CH) Bear and Sorted Rows, Bandwidth of a matrix
May Challenge 2017:
Chef and Sub Array , Long Sandwich , Gotham PD, Chef and his daily routine, Courses in an university, Blocked websites, Median of adjacent maximum numbers, Chef and Subsequences, Chef and Battleship
June Challenge 2017:
Chef and Prime Queries, Saboteur (Challenge), A Good Set, Cloning, Chef and the Feast, Xenny and Coin Rankings, Triplets, Pairwise union of sets
August Long Challenge 2017:
Chef and Rainbow Array, Chef and Mover, Palindromic Game, Greedy Candidates
Learning Paths (0):
None
Practice Paths (3):
Contributions
Problems Authored (0)
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Problems Tested (0)
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Editorials Contributed (0)
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