Rahul Jha
- 3★rahujha04
- India
- Student
- Delhi Technological University New Delhi, India
- List of teams by Rahul Jha
- https://discuss.codechef.com/u/rahujha04
- No Active Plan. View Details
Activity Heat Map
NewRating Graph
Ratings System Update
(2023-12-27 22:15:02)Ratings System Update
(2022-12-20 00:00:00)CodeChef Rating Distribution
Submissions
Practice Problems (579):
Practice:
Prime Generator, Factorial, Small factorials, Enormous Input Test, Simple Sorting, ATM, Life, the Universe, and Everything, The Lead Game, Cutting Recipes, Holes in the text, Ciel and A-B Problem, Lucky Long, Double Strings, Jewels and Stones, Little Elephant and Candies, Closing the Tweets, Racing Horses, Ciel and Receipt, Coin Flip, Little Elephant and Divisors, Packaging Cupcakes, Many Chefs, Lapindromes, Polo the Penguin and the Numbers, Uncle Johny, Number Mirror, Farmer Feb, Chef and String, Chef and Remissness, Count Substrings, The Smallest Pair, Chef and Gift, Tanu and Head-bob, Chef and Notebooks, Fit Squares in Triangle, Piece of cake, Lucky Four, Andrash and Stipendium, Version Control System, Tickets, 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, GCD and LCM, Second Largest, Small Factorial, Primality Test, Finding Square Roots, The Block Game, Farmer And His Plot, Chef and Dolls, Devu and friendship testing, Train Partner, Chef and Table Tennis, Count Subarrays, Strange operations, Chef and Two Strings, Greedy puppy, Chef and the Wildcard Matching, Minimum Maximum, 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, Puppy and Sum, Ada and crayons, Chef And Coloring, Movie Weekend, Cats and Dogs, Coins And Triangle, Akhil And Colored Balls, Kitchen Timetable, Sticks, N different palindromes, Collisions, One more weird game, Studying Alphabet, Lazy Jem, Download file, Nothing in Common, Xenny and Alternating Tasks, Bear and Milky Cookies, Bear and Ladder, Similar Dishes, Bear and Candies 123, Bear and Segment 01, Chef and his daily routine, A Good Set, Snake Procession, Temple Land, Snakes, Mongooses and the Ultimate Election, Two Numbers, Find the Maximum Value, From heaven to earth, A Balanced Contest, Chef and Employment Test, Buggy Calculator, Days in Month, K Fibonnaci, Random Pair, Good and Bad Persons, Uniform Strings, Coder Life Matters, Rectangle, Mighty Friend, A Big Sale, Chef and Cook-Off, Chef and Glove, Minion Chef and Bananas, Chef Judges a Competition, Chef and Friends, Minimum Deletions, Workers, Xor Again, The Deadly Sin, Candy Love, Two vs Ten, Secret Recipe, Naive Chef, Trace of Matrix, 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, Counting Pretty Numbers, Encoding Message, Split Stones, Chef and Secret Ingredient, Chef and Bored Games, The Great Run, Magician versus Chef, Balsa For The Three, Chef and Eid, Ada School, Chef and Serves, ATM Machine, Judging Delay, Opposite Cites, Chef Restaurant , Chef and SnackDown, Three Friends, Chef and Interactive Contests, Maximise the Sum, Play Piano, Life Limited, Is it a Cakewalk Problem, Appy and Contest, IPL and RCB, Buying New Tablet, Average Number, FlatLand, Maximum Remaining, Testing Robot, Max power, Long Long Sum, Making a Meal, Chef Learning Hungarian Algorithm, Attendance, CV, Chef and Distinct Numbers, Chef and Sum, Multiple Choice Exam, Ping Paja Pong, Chef and Mean , Football, Playing with Strings, Easy Math, A - Books, Chef Drinks Coke, HappySudokuuu, Eidi Gift, Plus Multiply, Sweet Tooth, Playing with Matches, Medel, How much Scholarship, Chef Diet, That Is My Score!, GUDDU AND HIS DATE, THE NITIAN, Change It, Recruit Villagers, Pintu and Fruits, Largest Target, Find maximum in an Array, At the Gates, Find Your Gift, Sell All the Cars, Reverse Binary(keteki), Shirin and Shoes , Lift Requests, Chef in Fantasy League, Chef and String, Chef and Price Control, Chef and Steps, Chef Wars - Return of the Jedi, Chef and Work, Bowling Strategy, Best Friends, Split the Str Ing, Decreasing Srrnmieeda, Potholes, Chef and The Lockdown, Flip the String, Chef and IPC Certificates, Multiplication using Recursion, Hidden Numbers, The Begining Era Of Cyberverse, Help santa, Ice Wrapped Gifts, CHOCO PRIME, GA, IW, Three Letters, Fair Elections, Minimum Attendance Requirement, Sed Sequences, One Zero Swaps, Maximum Value, Rectangle, Bodybuilder, Chef and Division 3, El Professor, FINISH ALL THE SWEETS, Palindrome, Defective Item, Different Colored Pens, String and characters, Chef and Groups, Maximum Size, Prime Tuples, Maximum Money, Oliver, Maximum Subset, College Life 2, College Life 5, Chef and Patriotic Numbers, Chef and Invigilator , Chef and College Admisison, Republic Subarray, Password, Maximise Function, The Jumping Game, Sorting in MaxMin Manner, Pair Me, Even Differences, Even Sum, pattern11, pattern12, pattern13, pattern14, pattern15, pattern16, pattern20, pattern21, Minimum Coins, Highest Divisor, Hello, CodeChef!, Body Mass Index, CHEF and Family, Bheem’s Brother, CHEF AND SCHOOL, CHEF AND STRINGS, Total Expenses, Population Control, Excited Guy, CHEF AND BABY, Total Score, Server Trouble, Tony Stark and Spam Callers, Thief and Police, Slicing Sticks, PCM Dilemma, Memcached Service, Chef and Laddus For Children, Palpal Strings, Smallest Possible Whole Number, Coprime Range, Collect The Bomb, Smallest Difference, Cut the Trees, Find F, Tumanji Animals, Chef and Coupon, Powerful Soldier, Chef and Special Number, No Time to Wait, Special 7, Rating Game, Turn It, Nobel Prize, BugCrush 2 Question 1, BugCrush 2 Question 3, Geometric Possibility, Motivation, Pawri Meme, Weight Balance, Queen’s Necklace, Minimalistic, Possible Victory, Make the Sum Even, Birthday Gifts, The Epic Problem, Valid Pair, World Record, Strong Language, Passing Marks, Irreducible fraction, The Last Problem, Chef in Heaven , Bench Press, Indian Premiere League 2021, Lucky Boundaries, UNTIL ZERO, B - Valentine Couples, Equinox Forest, Find Triangles, Division, CakeWalk, OR of ANDs, A - Save Water Save Life, IPL Pawri, Chocolate Monger, Array Game, Game of Array, Fibonacci Madness, Equinox Strings, Prime Sum, To Do List, Board Exam, Multiplier , Area of a Triangle , Find 5 , Tetrahedrals , Charges, Mr X, Find original, Xor Equality, Coldplay, Poke Dice, Hoop Jump, Good count, Golf, Solubility, Covid Analyzer, Rough Paper, Indexing, apple_cut, Virat_noob, sum_digonal, Guess The Day, rotation left or right , A vs B, unique_num, Marathon, Vaccine Drive, Tom And Jerry 1, Help Suraj, Sweet Delicacy, Maximum Profit, Lazy Ravi, Make it zero, Bella ciao, False Number, AKs Special String, Summer Heat, HTML Tags, ICPC Balloons, Chefland Visa, Richie Rich, The One On The Last Night, Find Love, Chef & Areas , Mirror Image, The Wave, Cyclic Quadrilateral, Chef and his New Bike, Best Enemies, Bunch Of Coins, N for Number, Breaking The Number, The Bracket Number, Coding with Chemistry, Different String, Decode me, Series 2, Movie Time, WWDC 2021, Triangle Game, The Last One, Distinct number, pythagorean triplet, factorial trail 0, Chef and step game, MCA Entrance, largest number , Multiply one to another, roots of equation, pattern type-1, advance pattern, pattern type-2, sum of odd series, series of even, series of natural number, week day , time after n hours, vaccination code, string similarity, sending file , less than it , noob and his mind, Equal Difference, Code Checker, MOSS, Chess Format, Food Chain, Bounty Mode, PUBG HACK, Array Rotation Returns, Forever Single, Javelin Qualification, Penalty Shots, Question1, Maximum Length Even Subarray, Question 2, Maximise the Subsequence Sum, Question 3, Question 5, INCREASING SEQUENCE, Additional Number, Cocoa Difference, The ODD AND, Three Operations, Unlucky Pampam!, Minimum Xor, SNACKS LOVER, Lexographical_Order, Cars and Bikes, Fake GCD, Adjacency Hatred, Maximum Points, Yet another SOD problem, Diagonal movement, Maximum Damage, FIXFIX, RCB and Playoffs, Triconacci, Chef Rating, Magical Planks, MCQ3, MCQ5, MCQ6, Nice Pairs , Print The Pattern, LOW AND HIGH, Find The Rankers, Simple Arithmetic , Maximum Number Of Distinct Elements, EE SAAL CUP NAMDE, SQUID LEVEL THREE , Timetravel and microwave, Round Robin Ranks , F - Pair Sum, Dance Moves, B - Count Unique Elements, MCQ10, C - Alex and Integer, A - Bob and Strings, D - Another Bracket Problem, Min Max LCM, Chef and Water Car, Odd Sum, 01 Subsequence, Fixed Points, Count Votes, The One with Russ, Substring Minimum Function, GCD of Prefixes, The One with All the Candy, Chef on Vacation, New Piece, Can_Reach, Disabled King, Can You Eat It, Product Pain, Missing Sums, Make it Divisible, The One Where It All Began, Minimum Number of Pizzas, Eren and Armin, Allot Table, Lucky Pair, Marbles, Indivisible Permutation, Distinct Elements, Musical Chairs, Subarray permutations, Maximum Trio, Romantic Reversals, Count Number of Peaks, Favourite String of Chef, Prefix Zeros, Palindromes Not Allowed, Mean Maximization, Subsegment Divisibility , Merged LIS, study mode, Avoid Contact, Chef Birthday, Valentine Gift, Distinct Binary Strings, Get Lowest Free, Too many items, Shopping Change, Blackjack, The product mystery, Parallel Processing, Janmansh and Assignments, Alternating Divisibility, Maximize the Minimum, Finding Shoes, Flip Sorting, Jump to Sibling, Non Adjacent Flips, Weekly Tasks, Classroom, Pushpa , Doubled Distances, The Attack of Queen, Equal After And, Even Equal Odd, Infinity Staircase, Good Pairs, Remove and Add, Divisible by i , Possible GCD, Alternate Additions, Equal Strings, Zero Ones Equal One Zeros, The Lost Array, Max Shift After XOR, Equal by XORing, Retrieve the Array, Adjacent Sum Parity, Permutation And Median, Xor Permutation, Array sorting, Yet Another Palindrome Making Problem, Maximum Median Matching, Positive array, Split The String, Monks, Maximum Subarray , Suspense String, Confusing Concatenations, Sorted Substrings, Make Multiple, Final Sum, Luigi and Uniformity, Range Assign, Number of Distinct Elements Minimize, Pet Store, Maximizing LCS
Contests (357):
DSA Learning Series - Contest 1:
Factorial, Life, the Universe, and Everything, Coin Flip, Carvans, Lapindromes, Reverse The Number, Smart Phone
DSA Learning Series - Contest 5:
Zack And The Handkerchieves, Chef and Semi-Primes, Appy and Contest
Getting started Practice Contest :
Find Second Largest, Raju and His Trip, Find Me, Reverse Me, Range Odd, Sum Is Everywhere, Add Natural Numbers, Factors Finding, Is Both Or Not, Buy Please, Valid Triangle Or Not, Triangle Everywhere, Triangle With Angle, Reverse Star Pattern, Alternative Square Pattern
June CodeChef Starters 2021 Division 2 (Unrated):
Total Correct Submissions, Chess Match, Cyclic Quadrilateral
Code Blast:
Pattern01, Triangle, StringEqual, Largest Difference, Vaccination Date, Aptitude Test, Infinite Sum, Measure Speed, Richest One
Apna Contest:
move negative element , height after year, lucky digits, capitalization of word, vowels and consonant, third largest number, multiple of 9 and 3, swaping number, sum of diagonal
October Lunchtime 2021 Division 3:
Alternating Work Days, Exactly N plus 1 Values, Fixed Points, Problem Category
November Challenge 2021 Division 3 (Rated):
Weird Palindrome Making, Hill Sequence, Equal Coins, Which Fuel is Cheaper
November Lunchtime 2021 Division 3:
Minimum Number of Pizzas, Chef and Stock Prices , Rapid Re-Orderings
December Lunchtime 2021 Division 3:
Chef and Vacation Transportation , Chef Loves 1010, Maximum Trio, Romantic Reversals
CodeChef Starters 21 Division 3 (Rated):
Devendra and Water Sports, Akash and Grid, Covid and Theatre Tickets
CodeChef Starters 22 Division 3 (Rated):
An Interesting Sequence, Even Subset Xor, Equal Card Game, Elections in Chefland
The Battle of Winterfell:
ZERO GAME, Predict the Weather, Help Chef, Magic Number Check, Up and Down, String Leader
Hello 20-22!:
Second Maximum, Swap two number, Prashant And Sum, Greet your senior, Easy Summation, Help the chef
Decipher 2.0:
Chef And His Assignment, A Binary Game, Roll Number System, Burla To Sambalpur, Help Chef to get his goal, Play with function
CodeChef Starters 29 Division 2 (Rated):
String protocol, Plusle and Minun on Array, Decomposition Reaction
CodeChef Starters 31 Division 2 (Rated):
XOR and AND, Alternating String, Sign Moves, The Unchanging OR
April Lunchtime 2022 Division 3(Rated):
Buckets Full of Candies, Mario and Bullet, Pair Pain, Palindrome Pain
ReCode [UNRATED]:
Password Decryption, Sweta-The Clever Girl, Find jth element in ith row of a Pascal Triangle, Abu and the Numbers
Dbatu starters 5.0:
Product of seconds, Crop the photo, Add multiply index, Cotton Candy, Result Decoder, Tarun sum on nonprime, Raincoat Code of Rita and Gita, Rearrange The Array, Capitalise the letters, Yet new Pattern
Learning Paths (0):
None
Practice Paths (28):
Practice for ZCO and INOI:
Lead Game, List of Books, Smart Phone, Video Game, Variation, Tournament, Matched Brackets, SUPW, IPL, Chewing
Contributions
Problems Authored (0)
No Contribution
Problems Tested (0)
No Contribution
Editorials Contributed (0)
No Contribution