Contest | Problem |
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OTHERS | TIDUAFT |
POSH | |
ZORG | |
HPOWER | |
COOK105 | RANDGAME |
PEWDSVTS | |
LTIME110 | INVRET |
Udit Sanghi
- 6★mathecodician
- "The best strategy is to solve all the problems" - kevinsogo
- India
- Student
- National University of Singapore
- List of teams by Udit Sanghi
- https://discuss.codechef.com/u/mathecodician
- No Active Plan. View Details
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(2021-08-28 22:30:00)Ratings System Update
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(2021-08-23 00:30:00)Ratings System Update
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Submissions
Practice Problems (297):
Practice:
Transform the Expression, The Next Palindrome, 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, The Lead Game, Modulo, Odd, Stone Game, Square, Triangles, Yet Another Number Game, Flipping Coins, Multiples of 3, Cooling Pies, Cutting Recipes, Holes in the text, Three Way Communications, Socializing Game around Pizza, Ciel and A-B Problem, Lucky Long, Count of Maximum, Factorial, Absolute value of a number, Number of Odd and Even Numbers, Is it a tree, Double Strings, Factorial Pizza, Decepticons Message match, Little Elephant and Candies, Ciel and Receipt, Root of the Problem, Packaging Cupcakes, Three Different Numbers, Snape and Ladder, Sort The sequence, Galactik Football, Chopsticks, Tywins Tactics, Crocodile, Chef and Gift, Lucy and the Number Game, Number Mirror, Mike and Matrices , Chef and Shop, Chef and String, Walk, Little Chef and Numbers, Subarray Xor, Sherlock and Inversions, Chef and Remissness, Coin Calculator, Chef and Frogs, Count Substrings, Knapsack Problem, The Smallest Pair, Subarray GCD, Shift The String, 2048, Tanu and Head-bob, Power Of Two, Chef and medium problem 2, Steady tables, Mahesh and his lost array, Brackets, The island escape, Dividing the Students, Good Joke!, Fit Squares in Triangle, Piece of cake, Easy Mathematics , Lucky Four, Andrash and Stipendium, Chef and Laptop, Version Control System, Tickets, Maths Game, 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, Nikitosh and xor, Devu and friendship testing, Entrance Exam, Make XOR zero, Rupsa and Number army, Cops and the Thief Devu, Cooking Machine, Devu and his mouse Jerry, Divisibility by 9, Chef and Table Tennis, Count Subarrays, Count Steps in Matrix, Strange operations, Chef and Two Strings, Count The String, Greedy puppy, MinMax Queries, N Boy and Palingrams, Age of Ultron, Carol and Skrulls, Painting Logs, N Boy and Sum, Who dares to be a millionaire, Wolverine and XOR, Stockholm Encryption, Forgotten Language, Friends Meeting, Spheres, Chef and the Wildcard Matching, Little Red Riding Hood and Candy Factory, Minimum Maximum, Tournament Divisions, Pew and Pew, Chef and Potatoes, Donald and Mickey, Sum of palindromic numbers, Chef And Operators, Mahasena, Chef-Detective, Mutated Minions, Wormholes, Palindromic substrings, Magical Strings, Chef And Fibonacci Tree, Chef and Subarrays, MATHS - find sum, Chef and Fruits, Malvika conducts a Programming Camp, Malvika is peculiar about color of balloons, Alternating subarray prefix, Gift and Chef, Chef and Coins Game, Puppy and Sum, Bipin vs Balajiganapathi , Simple Statistics, Ada and crayons, Chef And Coloring, Introductory Problem, Help Sumit, Simple Multiplication, Movie Weekend, Laddu, Coins And Triangle, Akhil And Colored Balls, Devu and an Array, Kitchen Timetable, Better Maximal Sum, Floor Division Game, K-good Words, Sticks, Art, Sharing Candies, N different palindromes, Best Maximum Product, VCake, Chocolates for Everyone, Collisions, One more weird game, Coloring A Tree, Bob and square field, Longest Even Subarray, Chef and Proportion, Chef and Numbers, Tweedle-Dee and Tweedle-Dum , Password, Sums, 3 Divisible Subsets, Ball Game, ODD-EVEN, COMPOSITE SUM, Drumpf for President!, Easy Triangles, 3 Person Race, Torn Pages, Hard eggs, Boxes, Completing favorite game, Chef and Chess Tournaments, Moves like a jagger, Lazy Jem, Torque and edges, Watson asks Does Permutation Exist, Beautiful Arrays, Watson and Digit Sums, Good Sets, Chef and Bipartite Graphs, Download file, Hill Jumping, Move Knights, Maximum Sum Submatrix, Bipartiate Graphs, Maximum Xor Query, Chef and Subset, Optimal Partition, Coal Mafia and Toll Tax, ATM queue, Netcoin Verification, Mancunian Hoards Black Money, Help Deepak Find Unique Names, Sum the Alphabets, Fly height mode, Digits Cannot Separate, Tourists in Mancunia, Square It, Rabbits and Carrots, Currency trouble, Sealing up, Gajju Bhai is hungry, Cisco and Magical array, Cooking Game, Pishty and birthday, Chef and Divisor Tree, Bear and Oveflow Points, Logan and his XOR debacle, Gotham PD, Same Snake, La Liga, Balanced Array, Hussain Set, Nasty Queries, Consecutive Snakes, Team Formation For Snackdown, A temple of Snakes, Is It a Snake, SnackUp, Ancestors in Two Trees, Chef and Pairs, Chang and Bitwise OR, Chang and the Perfect Function, Chang and Perfect Quadruples, Weird Bacteria, Good Pairs, Mathison and the Dynamo shuffle, Tidu and frustrated teacher, Ant in a Box, Raja and Peer Pressure, Tidu and Ratings, Too Much Sweetness, Killing Monsters, Organize The Wallet, Shuffling, L-R queries, Black and Red vertices of Tree, Method Resolution Order, Queries on tree again, Spanning Tree, SAD Queries, Taxi Making Sharp Turns, Posh Neighbourhoods, Zorgian Cellular Jail, Non Overlapping Segments, Hydroelectric Power, Number Game, CHEF AND BASKETBALL GAME, Proprietary Probabilistic Problem, Chef and Average on a Tree, Cutting Plants, Couples sit next to each other, Prefix borders, Chef and Fencing, Ada Matrix, Helping Dustin, Doubly Increasing Path, Random Game, Pied Piper vs Hooli, Mystery Tree, Chef Rami and Inventions, Ice Cream Queue, Tokens On A Tree, Odd Sum Partition, Similar Arrays
Contests (363):
December Challenge 2016:
Train Partner, Kth Max Subarray, Kirito in labyrinth, Edit Distance Revisited, Our Base is Under Attack
August LoC Competitive Programming Marathon:
Bob and square field, Chef and Chess Tournaments, Moves like a jagger
February Challenge 2017:
Chef and Triangles, Chef and His Apartment Dues, Most Frequent Element, Gerrymander
March Challenge 2017:
Cooking Schedule, Xenny and Alternating Tasks, Bear and Extra Number, (CH) Bear and Sorted Rows, Bandwidth of a matrix
April Challenge 2017:
(CH) Serejs and Billiards, Bear and Random Grid, Chef and Divisor Tree, Stable market, Dish Of Life, Bear and Row 01, Bear and Clique Distances, Similar Dishes
May Challenge 2017:
Chef and Sub Array , 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, Chef and the Feast, Xenny and Coin Rankings, Triplets, Pairwise union of sets
July Challenge 2017:
Chef and Sign Sequences, Pishty and tree, Tree Expectancy, Whats in the Name, Servers (Challenge), Calculator , IPC Trainers
August Long Challenge 2017:
Chef and Rainbow Array, Chef And Fibonacci Array, Chef and Mover, Palindromic Game, Greedy Candidates, Strings and Graphs
September Challenge 2017:
Sereja and Commands, Sereja and Functions (Challenge), Chef and Pick Digit, Minimum Good Permutation, Weasel does Xor on Tree, Fill The Matrix, Little Chef and Sums
October Challenge 2017:
Chef and Magic Arrays, Chef and a great voluntary Program, Chef and Cycled Cycles, Max Mex, Counter Test For CHEFSUM, A Balanced Contest, (Challenge) Connecting computers
November Challenge 2017:
Chef and Intersection Line, Product on the segment by modulo , Chef Hates Palindromes, Chef and Subarray Queries, Chef goes Left Right Left, Periodic Palindrome Construction, Villages and Tribes
December Challenge 2017:
Chef and Universe, Total Diamonds, Chef And his Cake, Chef And Easy Xor Queries, Penalty Shoot-out, Red and blue points, Chef and Hamming Distance of arrays
Abacus'17 - OLPC:
Geek Sundaram and his Idly Vada, Geek Sundaram in AlgoLand, Geek Sundaram and his Universal fans, Geek Sundaram and his Paranoia
April LoC Competitive Programming Marathon:
Abhi And Ambi play a game, Holmes and Academy Admission, Banta needs help , Decision Review System, Chef is Travelling, Jenny and Magic Book
January Challenge 2018:
K-Concatenation, Maximum Score, Rectangle, String Merging, Partition the numbers
ProCon Junior 2017:
Node Jumping, The Traveling Minister, Impersonating Palindromes, Jon Snow vs White Walkers, Currency Equity
ICO and ICPC 2018 Preparatory Series - Contest 2:
Ninjas in a cake, Yet Another Geometry Problem, Ayvanat and Ugly Tree
February Challenge 2018:
Broken Clock, Chef And Land Labeling, Chef And His Characters, Chef And The Patents, Akanksha and End of Semester, Chef and odd queries, Car-pal Tunnel, Permutation and Palindrome
March Challenge 2018 DIV 1:
Pishty and Triangles, Chef and Easy Problem, Chef and Gcd Queries, Mix the Colors, Minions and Voting, Embedding a Tree (Challenge)
ProCon Junior (Rated for Division 2):
Chef and Secret Ingredient, Chef and Bored Games, Chef and Polygon Cakes, Chef and Cookies, Chef and Sorting, Chef and Pizza
ICO Preparatory Mega Contest 2019:
Super Sayan, Shivigawdz, Failing Phobia of Jay, Grouping them right!, String and Graphs, Tree and Extra Edge
March Challenge 2019 Division 1:
Chef and Soccer, Cheating on Queue, Perfect Tree Problem, Treasure Hunt, Yet Again a Subarray Problem, Matchable Permutations, (Challenge) Interleaving Strings
April Challenge 2019 Division 1:
Offer for Chef, Kira Loves Palindromes, Mininum XOR over Tree, Playing with Numbers, Subtree Removal
September Challenge 2019 Division 1:
Biladerim Icin, Fuzzy Linear Combinations, Expected GCD, Doofish Set, Chef Designed a Network
Fool You 2019:
Dignity of the Nation, nCr, Keen grasp of the obvious, No one is Perfect, Really, 14th March, Back To Childhood
Code Melange (Rated for all):
Misplaced Signs, Greg and Grid, A Small Array, Go Round, Longest Xommon Subsequence, Max power
Dream In Code 2.0:
GOOD BAD, Noob Farmer, Chotu and Gang, Zero, Very Noob Farmer, Razo and his mother, DO ME
June Lunchtime 2020 Division 1:
Maximum AND, Kuroni and the Cowsheds, Gold Mining, Square Submatrices
September Lunchtime 2020 Division 1:
Permutation Split, Root the Tree, Robot Detector, Few Different Elements
August Cook-Off 2021 Division 1:
Odd Array, Different String, Chef 2 Chef, Interactive Equivalency, Clear the Array
Learning Paths (0):
None
Practice Paths (44):
Practice for ZCO and INOI:
Lead Game, Longest Palindrome, End of Corruption, Zero One Tiles, Smart Phone, Video Game, Variation, Tournament, Matched Brackets, SUPW, IPL, Chewing, Round Table, Wormholes, Break Up, Bookshelves, Covering, Bamboo Art, Little Red Riding Hood, Matched Brackets 2, Rectangle, Save Spaceman Spiff, Free ticket, Triathlon, Calvins Game, Sequence Land, Wealth Disparity, Table Sum, Highway Bypass, Special Sums, Periodic Strings, Brackets