Nilesh
- 4★nilesh8757
- Semi-retired
- India
- Professional
- CodeChef
- List of teams by Nilesh
- https://discuss.codechef.com/u/nilesh8757
- View Details
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(2023-12-27 22:15:02)Ratings System Update
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Submissions
Practice Problems (139):
Practice:
Bytelandian gold coins, Not a Triangle, GCD2, Paying up, The Lead Game, Permutation Cycles, Discrepancies in the Voters List, Flipping Coins, Multiples of 3, Gravel, Cleaning Up, Open the Dragon Scroll, Ciel and A-B Problem, Lucky Long, Spoon in Matrix, Fit to Play, Jewels and Stones, Little Elephant and Strings, Little Elephant and Candies, Arranging Cup-cakes, Racing Horses, Ciel and Receipt, Coin Flip, Recipe Reconstruction, Carvans, Tourist Translations, Little Elephant and Permutations, Buying Sweets, Little Elephant and Divisors, The Minimum Number Of Moves, Reversing directions, Three Different Numbers, The Ball And Cups, Lack of Logic, Row and Column Operations, Maximum Weight Difference, Your Name is Mine, Andrew and the Meatballs, Lapindromes, Subtraction Game 1, Chopsticks, Count K-Primes, Attic Crossing, Tywins Tactics, Number of Factors, Splitting Candies, Pairwise AND sum, Chef and The Right Triangles, Uncle Johny, Lowest Sum, Magic Pairs, Please like me, Chef and Feedback, Longest Common Pattern, Farmer Feb, Compilers and parsers, Walk, Little Chef and Numbers, Subarray Xor, Chef and Kingship, Chef-jumping, Dividing Stamps, Chef and Ground, Chef and Subarray, Shortest Path in Binary Trees, Divide the Cake, Stone, Count Substrings, Dish Owner, Subarray GCD, Lowest Common Ancestor, Copy-Paste, Sum Queries, Chef and Gift, Chef and easy problem, Spiderman and Jumping, Distinct Characters Subsequence, Chef and Notebooks, The Army, Walk on the Axis, Tree and Queries, Chef and Stones, Delivery Man, Suraj goes shopping, Mutated Minions, Forest Gathering, Sticks, Right Triangle, Beautiful Arrays, Maximum Sum Submatrix, Visiting Friends, Golu and Sweetness, Hussain Set, Find the Maximum Value, String Merging, Multiple of 3, Capitals Of the Past, The Golden Bag, Fibonacci Redefined, Sam, The Charming Angel, Majin Vegeta, Binary Nim, Binary Shuffle, Naive Chef, Archi and Comparsion, Good Permutations, Counting Pretty Numbers, Split Stones, Forced Particles, Prime divisors, Table Game, OneTwo, ATM Machine, Judging Delay, Opposite Cites, Chef and Semi-Primes, Marathon on a Tree, Beautiful Garland, A-B Game, Useful Number, Beats and Pieces, Print Pattern, Choosing from Buckets, Ada Matrix, Distances, Bathwater, Up for a Game, Buying New Tablet, Average Number, Chef Challenge, Markers and Caps, Random Game, Pied Piper vs Hooli, Firdavs and Planet F, Misha and Nice Sets, (Challenge) Maximizing LIS, Avengers vs Thanos, Constructive, Cake and Precision
Contests (108):
February Challenge 2018:
Chef And His Characters, Chef And The Patents, Car-pal Tunnel, Permutation and Palindrome
March Challenge 2018 DIV 2:
Chef and Easy Problem, A Big Sale, Mix the Colors, Chef and Glove, Minions and Voting, Minion Chef and Bananas
April Challenge 2018 Division 2:
Chef and Array (Challenge), Weight of Numbers, Highway Crossing, Count Good Prefixes, Average of Pairs, Workers
May Challenge 2018 Division 1:
Mighty Friend, Change the Signs, Minimum Deletions, Xor Again, Fake Binary Search, Dibs on Fibs
November Challenge 2018 Division 1:
Chef and Ridges, Appy Loves One, Good Median, Chef, Primes and Trees (Challenge), Chef and Difficult Contests, Chef and Happiness
October Challenge 2018 Division 1:
Appy and Balloons , Beautiful Bricks, Minimize Digitsum, Chef and Surprise Chessboard, Chef and Serves, Byte to Bit, Chef and Circles
January Challenge 2019 Division 1:
Different Neighbours, Lucky Number Game, Distinct Pairs, Fancy Quotes
February Challenge 2019 Division 2:
Manhattan Rectangle, Guess It Right, Chef and Magical Jars, Chef and Secret Ingredients, Appy and Contest, (Challenge) Chef with Orchestra in the Kitchen, Art of Balance, Deputy Chef
March Challenge 2019 Division 2:
Chef got Recipes, Chef and Number Game, Yet Again a Subarray Problem, Chef and a Beautiful Digit, (Challenge) Interleaving Strings
August Challenge 2019 Division 1:
Guddu and his Mother, Encoding, Dilemma, Maximize an Expression, Football, Distribute Apples, Zombie and the Caves
October Challenge 2019 Division 1:
Even Edges, Chef and Maximum Star Value, Array Modification, (Challenge) Maximizing LIS
CODEZEN 2.0:
Alien New Challenge, Neha and Special Number, Zenny and Simple Sum, Sports Championship
Learning Paths (660):
Learn Java:
Rearrange Code, MCQ, Rearrange, Bool Datatype, String length, MCQ - 21, MCQ - 22, MCQ - 23, Do While Loop, MCQ, MCQ
Learn C++:
Rearrange Code, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question
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, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Creating a String, Concatenation , Strings and Integers, String length, Outputting Characters from a String, Taking user input, Mile to Kilometer Convertor, Multiple Choice Question, Incorrect Index, Debug the code - 1, Multiple Choice Question, Calling a function within function, MCQ - 1, Coding problem - 1, Coding problem-2
Learn C:
Introduction, Printing text, Multiple Choice Question, Multiple Choice Question, Multiple Outputs, Outputs In Separate Lines, Area & Perimeter of Rectangle, Multiple Choice Question, Rearrange Code, Inserting space between outputs, Inserting text Between Outputs, Multiple Choice Question, Multiple Choice Question, Multiplication , Division, Multiple Choice Question, Rearrange Code, Variables in C, 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, Assignment Operators, Multiple choice question, Multiple choice question, Relation Operators, Multiple choice question, Multiple choice question, Logical Operators, Multiple choice question, Conditional Operator, Multiple choice question, Multiple choice question, Multiple choice question, Solve this problem - 1, Solve this problem - 2, Operator precedence and Associativity, Operator precedence and associativity, Type conversion and type casting, Type conversion and type casting, Multiple choice question - 1, Coding problem - 3, Coding problem - 4, Coding problem - 5, Creating a String, Concatenation , 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, Calculator, Multiple Choice Question, Multiple Choice Question, Hello User, Table of Any Number, Rearrange Code, If & Else Statements, Parentheses, If Statement, Else Statement, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Problems on Conditional Statements, Rearrange Code, Multiple Choice Question, Compilation error (syntax error), Compilation error continued, 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 - 3, Debug the code - 4, Debug the code - 5, Debug the code - 6, Debug the code - 7, Debug the code - 8, Debug the code - 9, Debug the code - 10, Debug the code - 11, Debug the code - 12, While Loop, User input Loop, Do While Loop, Multiple Choice Question, Multiple Choice Question, Coding problem - 1, Coding problem - 2, Coding problem - 3, Table of any number, Factorial of any number, Coding problem - 1, Coding problem - 2, Coding problem - 3, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Break Statement, Looping through Arrays, Multiple Choice Question, Multiple Choice Question, Nested loops, Creating Arrays, Index & printing specific elements of an Array, Displaying the count of elements, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Deletion from an array, Merging 2 arrays, Coding problem - 2, Functions in C, Parameters, Arguments, Variable scope, Function within a function, Some useful math functions, Coding problem - 1, Coding problem - 2, Coding problem - 3, 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
Web development using JavaScript:
MCQ-3, Changes using DOM, Modify and add elements using DOM, Display tasks in our To Do List, Building the displayContents() function
Object Oriented programming using C++:
Write your first class, Multiple Choice Question, Coding Problem, Calculating size of object of a class, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Introduction to Structures , Coding Problem, Multiple Choice Question, Coding Problem, Multiple Choice Question, Coding Problem, Coding problem - 1, Debug this code, Debug this code, Introduction to Constructors , Coding Problem, Static in OOPs, Coding Problem, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Coding Problem, Single Inheritance , Multiple Inheritance, Hybrid Inheritance, Overriding in single inheritance, Ambiguity in Multiple inheritance, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Coding Problem, Coding Problem, Friend Function, Coding Problem, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Multiple Choice Questionn, Coding Problem, Shape Calculator, Matrix Addition, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Add Integers and Concatenate Strings, Multiple Choice Question, Animal Sounds, Areas of Shapes, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Vehicle Rental, Coding Problem, Designing a Vehicle Blueprint, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Coding Problem, Coding Problem, Multiple Choice Question, Returning Object from Non-static function, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question
STLs in C++:
Vector Introduction, Vector Operations, Operations on Vector - Part II, Operations on Vector - III, Merge Two Sorted Vectors, Duplicate Integers, Sorting Algorithms in STL, Searching Algorithms in STL, Data Manipulation Algorithms in STL, Permutation Algorithms in STL, MCQ, MCQ, Minimum and Maximum, GCD (Greatest Common Divisor), Pair , Student Record Processing, MCQ, Common Unique Elements, Check Subset, Unique Characters, Multiple Choice Question, Multiple Choice Question, Get Characters Frequency, Unique ID Finder, Group Anagrams, Multiple Choice Question, MCQ, MCQ, Library Book Reservation System, Unique Word Counter, The Enchanted Locket, Box Organization
Basic programming & Data structures:
Number Mirror, Chef and Instant Noodles, Passing Marks, Maximum Length Even Subarray
Data Structures using C++:
MCQ - Tree Basic, MCQ - Trees Property, MCQ - Depth and Height, MCQ - Binary Tree Property, MCQ - Types of Binary Tree, MCQ - Binary Search Tree, MCQ - Inorder Traversal, MCQ - Iterative DFS
212CSE2305: DATABASE MANAGEMENT SYSTEMS:
Practice - Fibonacci sequence, Practice - Prime numbers, Practice - Factorial of a number, Procedures in PLSQL continued
Learn JavaScript:
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 JS, 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, 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, Changing Characters in a String, String slicing, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Why we need functions, Functions continued, Return values, Parameters, Arguments, Variable scope, Calling a function within function, Callbacks Function, Arrow Function, MCQ - 1, Coding problem - 1, Coding problem-2, Coding problem-4, If & Else Statements, Indentation, If Statement, Elif Statement, Else Statement, Conditions in if statements, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, And Statement, Or Statement, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Problems on Conditional Statements, Compilation error (syntax error), Compilation error continued, Runtime error, Runtime Error, Logical Error or Wrong Answer (WA), Incorrect Conditionals, Incorrect Index, Debug the code - 1, Debug the code - 2, Debug the code - 3, Debug the code - 4, Debug the code - 5, Debug the code - 6, Creating Arrays, Index & printing specific elements of an Array, Changing the elements of an Array, Displaying elements, Displaying the count of elements, Slicing a list, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, Multiple Choice Question, While Loop, User input Loop, Multiple Choice Question, Multiple Choice Question, For Loop, For Loop, 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, Multiple Choice Question, Multiple Choice Question, Taking user input, Taking user input, Multiple Choice Question, 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, What are test cases, Taking input for test cases in JavaScript, 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
Combinatorics:
MCQ - 1, MCQ - 2, Fruit Basket, MCQ - 1, The Inclusion-Exclusion Principle , MCQ - 3, Divisibility Problem, MCQ - 1, MCQ - 2, MCQ - 3, Calculating Ck, MCQ - 1, Word Couting, MCQ - 1, MCQ - 1
Time complexity:
Finding time complexity - Rule 1, Time complexity for DSA, For and while loop, Multiple Choice Question
Trees and Binary trees:
Height of the tree, Distance between two nodes, Minimum time to collect all coins, Height Balanced Binary Tree, Mirror Tree, Maximum nodes in BT, Level Order Traversal, What is a complete BT, Top view of the Binary Tree, PreOrder Traversal, PostOrder Traversal, InOrder Traversal, Sum of deepest leaves, Height of Binary Tree, Time Complexity, Reconstruct the Tree, Paths with given sum, Create BST from given sorted array, Why BST, Kth Largest Node in BST, Predecessor of a Node in BST, Delete a Node in BST, BST Time Complexity, BST Two Sum, Recover the BST, LCA in the BST, Search in BST, Print nodes in sorted order, Find maximum node in BST
Graphs:
MCQ, MCQ, MCQ, MCQ, MCQ, Graph Implementation - Adjacency Matrix, Graph Implementation - Adjacency List, MCQ, MCQ, MCQ, DFS on Graph, BFS on Graph, DFS Algorithm, BFS Algorithm, Chef Shortest Route, Minimum Distance Between Two Nodes, MCQ, Connected Components - using DFS, Roads Construction in Chefs Country, Galactic Network, Cycle in Undirected Graph, Cycle in Directed Graph, MCQ, MCQ, MCQ, Topological Sort - using DFS, Topological Sort - Using BFS , MCQ, MCQ, MCQ, Find Course Schedule
Logic Building in JavaScript:
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 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, Practice problem - Squats, Debug this code - Determine the Score, Debug this code - Population, Some useful math functions, abs() - Absolute function, Modulo function, Practice problem - Absolute function, Practice problem - Burgers, Practice problem - Capacity, Debug this code - Credits, Debug this code - Max minus Min, 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
ATT - Python:
Outputting Characters from a String, Changing Characters in a String, Taking user input, Multiple Choice Question, Calculator, Multiple Choice Question, Multiple Choice Question, Hello user, How to accept multiple inputs in a line, Find the Area of any rectangle, Mile to Kilometer Convertor
ATT - C++:
String length, Changing Characters in a String, Substring, String Operations, Multiple Choice Question, Multiple Choice Question, Taking user input, Multiple Choice Question, Calculator, Multiple Choice Question, Multiple Choice Question, Hello User, Mile to Kilometer Convertor, Rearrange Code
Practice Paths (105):
Practice C++:
Number Mirror, Rearrange Code, Multiple Choice Question, Chef and Brain Speed, Chef and Brain Speed
Practice Python:
Multiple Choice Question, Number Mirror, Rearrange Code, Multiple Choice Question, Chef and Instant Noodles, Multiple Choice Question, CodeChef Learn Problem Solving, Multiple Choice Question
Prepare for your DSA interviews:
Array Reordering, Typing Letter, Duplicate Removal, Find the Subtree
500 to 1000 difficulty rating:
Test Score, Finding Shoes, Small factorials, The Last Levels, Cup Finals, The Lead Game
Practice for ZCO and INOI:
Lead Game, Longest Palindrome, Zero One Tiles, Smart Phone, Video Game, Variation, Tournament, Matched Brackets, SUPW, IPL, Chewing, Round Table, Wormholes, Covering, Bamboo Art, Triathlon, Calvins Game, Sequence Land, Wealth Disparity
Practice JavaScript:
Number Mirror, Chef and Instant Noodles, CodeChef Learn Problem Solving, Learning SQL, Parking Charges, Alice and Marks, Chef and Brain Speed, My very 1st contest!, Black cells in a chessboard, AB Difference, Add Two Numbers, Good Turn, Water Consumption, Age Limit, Squats
Prefix sums:
Creating Prefix Array, Optimization Using Prefix Array, Counting Pretty Numbers, Little Chef and Sums, Good Subarrays 2, Suffix Arrays
Matrices:
Matrix Representation, MCQ, Add Two Matrices, Zig-zag traversal, Upside Down Matrix, Sum of Diagonals, Count Negative Numbers, Multiplication of Two Matrices, Sort Matrix Diagonally, Set Matrix Zeroes, Matrix Rotations, Row With Maximum Ones, Equal Rows and Columns, Path With Minimum Sum, Maximal square of all ones, Print Matrix In Spiral Fashion, Maximum Area Island, Rotting Apples, Search In Matrix, Distance to Nearest 0, Median in Matrix
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