Rahul Yadav
- 2★rahul14894
- India
- Professional
- Infosys Pvt Ltd
- List of teams by Rahul Yadav
- https://discuss.codechef.com/u/rahul14894
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Ratings System Update
(2024-01-24 22:00:04)Ratings System Update
(2022-12-20 00:00:00)CodeChef Rating Distribution
Submissions
Practice Problems (97):
Practice:
Small factorials, Enormous Input Test, Simple Sorting, ATM, Life, the Universe, and Everything, The Lead Game, Hotel Bytelandia, Little Elephant and Candies, Number Mirror, Chef and Rainbow Array, Chef and Notebooks, Fit Squares in Triangle, Lucky Four, Add Two Numbers, Find Remainder, First and Last Digit, Smallest Numbers of Notes, Sum of Digits, Reverse The Number, Helping Chef, Valid Triangles, Second Largest, Small Factorial, Finding Square Roots, Farmer And His Plot, Chef And Operators, Mahasena, Puppy and Sum, Second Max of Three Numbers, Sum OR Difference, Decrement OR Increment, Chef and Bored Games, FlatLand, Playing with Matches, Tax Slabs, Distinct Pair Sums, Pair Me, Lucky Four, Coldplay, Solubility, Bella ciao, Lazy Chef, Summer Heat, Richie Rich, Chess Match, Cyclic Quadrilateral, Maximum Production, Relativity, Chess Format, Food Chain, Black cells in a chessboard, Hardest Problem Bet, Odd Repeat, Make that Array!, Division , Nice Pairs , Gold Mining, Chef and Pairing Slippers, Devendra and Water Sports, Akash and Grid, Dazzling GCD Pair, The Cheaper Cab, Monthly Budget, Minimum Cars required, Non Adjacent Flips, Dark Light, Make Them Equal, Dazzling AXNODR Challenge , Ezio and Guards, The Cooler Dilemma 1, The Cooler Dilemma 2, Is the Score Consistent, Expiring Bread, Lunchtime, Mario and Transformation, Buckets Full of Candies, Mario and Bullet, Age Limit, Fitness, Easy Pronunciation, Balls and Boxes, Fever, Water Consumption, Squats, Battery Health, Read Pages, Saving Taxes, Valid Expression, Passing Marks, Good Turn, Good XOR, Divide Pages, Maximum Capacity, Sunny Day, Football Training, Pep Bidding, Ballon d Or
Contests (59):
CodeChef Starters 11 Division 3 (Rated):
The Grid Fill Problem, Find the Direction, Obtain the Sum, The Two Dishes
CodeChef Starters 13 Division 3 (Rated):
Chef in Vaccination Queue, Maximum Light Up, The Preparations, Magical Doors
October Challenge 2021 Division 2 (Unrated):
Longest AND Subarray, Digit Removal, MEX-OR, Three Boxes, Which Mixture
September Lunchtime 2021 Division 3:
Two Dishes, Yet another SOD problem, Prefix Sums, Vaccine Dates
CodeChef Starters 16 Division 3 (Rated):
Professor And Directions, Chef And Salary Pay, Chef and Magical Steps, Pass or Fail
October Lunchtime 2021 Division 2:
Alternating Work Days, Chef and Water Car, Exactly N plus 1 Values, Problem Category
Learning Paths (286):
Logic Building in C++:
Data Types, How to accept integer inputs, How to accept multiple inputs in a line, How to accept multiple integers on separate lines, How to accept string inputs, How to print output, Input mirror, What are test cases, What are test cases, Test cases with multiple lines of input, Test cases with multiple types of input, How to use custom inputs, Difference between Run and Submit, Number mirror - Negative integer, String mirror - Double strings, Debug this code - Why is this code incorrect, Debug this code - Why is this code incorrect, Basic math - Addition and multiplication, Practice problem - Tuition fees, Practice problem - Fitness, Debug this code - Total prize money, Subtraction and division of numbers, Division with integer and decimal output, Integer and decimals - Type Conversion, Practice problem - Squats, Debug this code - Determine the Score, Debug this code - Population, Some useful math functions, Abs() - Absolute function, Modulo function, Practice problem - Modulo function, Practice problem - Absolute function, Practice problem - Burgers, Practice problem - Capacity, Debug this code - Credits, Debug this code - Max minus Min, Air Hockey, Ticket Fine, Six Friends, Chef and Wire Frames, Waiting Time, Module on basic conditional statements, Review syntax usage, Comparison operators, Practice problem - Age Limit, Practice problem - Tax in Chefland, Logical operators & conditional statements, Logical operators, Debug this code - Football Cup, Debug this code - Advance, Debug this code - Pass the Exam, Practice problem - Apples and Oranges, Practice problem - Interior Design, Practice problem - Alice and Marks, Debug this code - Chef gives Party, Debug this code - Car Trip, Problem (Make Avg) - Generate examples, Problem (Make Avg) - Solve sub-components, Problem (Make Avg) - Solve sub-components, Problem (Make Avg) - Solve the complete problem, Problem(Farm animals) - Generate examples, Problem(Farm animals) - Solve sub-components, Problem(Farm animals) - Solve the complete problem, Problem 3 (High Accuracy) - Generate examples, Problem 3 (High Accuracy) - Solve sub-components, Problem(High Accuracy)- Solve the complete problem, Problem (MOVIE2X) - Generate examples, Problem (MOVIE2X) - Solve the complete problem, Problem (Flip cards) - Generate examples, Problem (Flip cards) - Solve sub-components, Problem (Flip cards) - Solve the complete problem, Change Row and Column Both, Candy Distribution, X Jumps, Minimum number of coins, Weights, Building Race
Learn C++:
Introduction, Printing a number, Arithmetic Operations, Printing text, Multiple Choice Question, Multiple Choice Question, Multiple Outputs, Outputs In Separate Lines, Area & Perimeter of Rectangle, Multiple Choice Question, Rearrange Code, Multiple outputs using a single line, Inserting space between outputs, Inserting text Between Outputs, Multiple Choice Question, Multiple Choice Question, Multiplication , Division, Syntax , Multiple Choice Question, Rearrange Code, Variables, Declaring a variable, Addition of Variables, Area of Rectangle, Double datatype, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Rearrange Code, Bool Datatype, Cost of painting, Negative Numbers, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Creating a String, Concatenation , Strings and Integers, String length, Outputting Characters from a String, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Changing Characters in a String, String Operations, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Taking user input, Calculator, Multiple Choice Question, Multiple Choice Question, Hello user, Find the Area of any rectangle, Cubes and Squares, Mile to Kilometer Convertor, Table of Any Number, Rearrange Code, If & Else Statements, Curly braces, If Statement, Else If Statement, Else Statement, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Conditions in if statements, Multiple Choice Question, Multiple Choice Question, And Statement, Or Statement, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Problems on Conditional Statements, Switch, Break and Default statement, Rearrange Code, Multiple Choice Question, Compilation error (syntax error), Compilation error continued, Mismatched Parenthesis, Runtime error due to 0 used as a divisor, Logical Error or Wrong Answer (WA), Incorrect Conditionals, Incorrect Index, Debug the code - 1, Debug the code - 2, Debug the code - 3, Creating Arrays, Index & printing specific elements of an Array, Changing the elements of an Array, Displaying elements, Displaying the count of elements, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, While Loop, User input Loop, Do While Loop, Multiple Choice Question, Multiple Choice Question, For Loop, Table of any number, Factorial of any number, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Break Statement, Continue Statement, Looping through Arrays, For Each Loop, Multiple Choice Question, Multiple Choice Question, Functions in Cpp, Functions continued, User defined functions, Return values, Parameters, Arguments, Variable scope, Function within a function, Some useful math functions, MCQ - 1, Coding problem - 1, Coding problem-2, Coding problem-4, What are test cases, What are test cases, Test cases with multiple lines of input, Test cases with multiple types of input, How to use custom inputs, Difference between Run and Submit, Number mirror - Negative integer, String mirror - Double strings, Debug this code - Why is this code incorrect, Debug this code - Why is this code incorrect
Learn Python:
Printing a number, Printing text, Arithmetic Operations, MCQ on printing text, MCQ on printing sum, Multiple Outputs, Outputs on the same line, Area & Perimeter of Rectangle, MCQ on output in separate lines, MCQ on output in single line, Inserting text Between Outputs, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Variables in Python, Declaring a variable, Properties of Variables, Addition of Variables, Area of Rectangle, Float datatype, String Datatype, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Rearrange Code, Bool Datatype, Cost of painting, Negative Numbers, Creating a String, Concatenation , Strings and Integers, String length, Outputting Characters from a String, Changing Characters in a String
Time complexity:
Introduction to time complexity, Finding time complexity - Rule 1, Finding time complexity - O(N), Finding time complexity - Rule 2, Finding time complexity - Nested loops, Two loops, Nested loops with different variables, Time complexity for DSA, Time complexity for DSA, Time complexity for DSA, Time complexity for DSA, Single loop time complexity, Two loops, single variable, Two loops, two variables, Three loops, three variables, Two loops, three variables, Increment by 2, nested loops, Log N time complexity, Log N time complexity, Square root N time complexity, Both Square root and Log, Loop and log, For and while loop, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Harmonic series, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question
Practice Paths (128):
Practice C++:
Multiple Choice Question, Number Mirror, Rearrange Code, Chef and Instant Noodles, Multiple Choice Question, CodeChef Learn Problem Solving, Multiple Choice Question, Learning SQL, Multiple Choice Question, Parking Charges, Multiple Choice Question, Chef and Brain Speed, Multiple Choice Question, Alice and Marks, Multiple Choice Question, Oneful Pairs, Rearrange Code, My very 1st contest!, Multiple Choice Question, Black cells in a chessboard, Multiple Choice Question, AB Difference, Rearrange Code, Add Two Numbers, Multiple Choice Question, Good Turn, Multiple Choice Question, Water Consumption, Multiple Choice Question, Age Limit, Multiple Choice Question, Squats, Age Limit, Biryani classes, Burgers, Who is taller!, My very 1st contest!, Roller Coaster, Chef and Brain Speed, Chef On Date, Counting Words, Get Subscription, Waiting Time, Equal Distribution, Chess Time, Passes for Fair, MATH1 Enrolment, Chef and Chapters, Water Requirement, Final Population, Chef gives Party, Air Hockey, Minimum Coins, The Cheaper Cab, Discount, Chef and Chocolates, Volume Control, Expiring Bread, TV Discount, Tyre problem, Monthly Budget, Course Registration, The Mango Truck, Dominant Army, Chef and Chocolates
Level up from 1* to 2*:
Richie Rich, Vaccine Dates , Hoop Jump, The Two Dishes, Distinct Pair Sums, Tom And Jerry 1
Jump from 2* to 3*:
Make it Divisible, Indivisible Permutation, Minimum Number of Pizzas, Distinct Pair Sums, Turn It, Alternating Work Days, Chopsticks, The Smallest Pair, Sort Checker, Daanish and Problems, Counting Sort, Mix the Colors, Chocolate Monger, Minimum Number of Pizzas
Arrays:
Search an element in an array, Compress the Video, Find maximum in an Array, Find the peak elements in an array, Take discount or Not, Snapchat, Cost of Groceries, MIN To MAX, Running Comparison, Largest and Second Largest, Kitchen Timetable, Difficulty Rating Order
Basic Math:
Fitness, Test Averages, Second Max of Three Numbers, 7 Rings, Chef and Chocolates, Make AP, Find Remainder, Integers that sum to the same value, Candy Store, Minimum Number of Ones, Scalene Triangle, Negative Product, Sum of Digits, GCD and LCM, Favourite Numbers, Make A and B equal, Construct N, Alternate Additions, Farmer And His Plot, Two vs Ten, Puppy and Sum, Divisible by 3, Balls and Boxes
Contributions
Problems Authored (0)
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Problems Tested (0)
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Editorials Contributed (0)
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