Pankaj Chopra
- 2★pankaj_chopra
- India
- Professional
- Daffodil Software Ltd.
- List of teams by Pankaj Chopra
- https://discuss.codechef.com/u/pankaj_chopra
- No Active Plan. View Details
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Ratings System Update
(2023-07-12 22:30:04)Ratings System Update
(2022-12-20 00:00:00)CodeChef Rating Distribution
Submissions
Practice Problems (36):
Practice:
Enormous Input Test, ATM, Paying up, Life, the Universe, and Everything, Paying up, Three Way Communications, Chef and Ground, Chef and Table Tennis, Count Subarrays, Chef and the Wildcard Matching, Chef and Time Machine, Chef And Binary Operation, Movie Weekend, Art, Chocolates for Everyone, Triplets, Same Snake, Maximum Unique Segment, Find the Maximum Value, Highway Crossing, Distances, Chain Reaction, Misha and Nice Sets, Recover the Sequence, XOR Engine, Increasing Decreasing, Chef and Easy Queries, Organisation, Three Letters, Chef in Vaccination Queue, Maximum Light Up, Magical Doors, Binary Inversion, GCD of Prefixes, New Piece, Equal Mex Splitting
Contests (484):
March Challenge 2017:
Xenny and Alternating Tasks, Bear and Extra Number, (CH) Bear and Sorted Rows, Bandwidth of a matrix
May Challenge 2017:
Chef and Sub Array , Chef and his daily routine, Courses in an university, Blocked websites, Median of adjacent maximum numbers
June Challenge 2017:
A Good Set, Chef and the Feast, Xenny and Coin Rankings, Pairwise union of sets
August Long Challenge 2017:
Chef and Rainbow Array, Chef and Mover, Palindromic Game, Mathison and the Data Warehouse (Challenge), Greedy Candidates
October Challenge 2017:
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, Chef Hates Palindromes, Chef goes Left Right Left, Periodic Palindrome Construction, Villages and Tribes
December Challenge 2017:
Total Diamonds, Santa Delivering Problem, Chef And his Cake, Penalty Shoot-out, Chef and Hamming Distance of arrays
January Challenge 2018:
(Challenge) Chef and Palindromes, K-Concatenation, Maximum Score, Rectangle, String Merging, Partition the numbers
February Challenge 2018:
Chef And His Characters, Chef And The Patents, Car-pal Tunnel, (Challenge) Biased Committee, 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, Embedding a Tree (Challenge)
September Challenge 2018 Division 2:
Magician versus Chef, War of XORs, Chef and Condition Zero (Challenge), Chef and Adventures
October Challenge 2018 Division 1:
Appy and Balloons , Minimize Digitsum, Chef and Surprise Chessboard
January Challenge 2019 Division 2:
Yet Another Problem About Sequences, Different Neighbours, Lucky Number Game, Distinct Pairs, Chef and Modulo Game, Fancy Quotes, (Challenge) Chef and Matching Game, A Pizza Slice
February Challenge 2019 Division 1:
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
June Challenge 2019 Division 2:
Road Signs, Chef and Proxy, Lent Money, Guddu on a Date, Chef and Ingredients, Sum and GCD, (Challenge) SnackDown 99
April Challenge 2020 Division 2:
Strange Number, Sell All the Cars, Leaked Answers (Challenge), COVID Pandemic and Long Queue
DSA Learning Series - Contest 1:
Factorial, Life, the Universe, and Everything, Coin Flip, Carvans, Lapindromes, Reverse The Number, Smart Phone, Laddu, Multiple of 3
DSA Learning Series - Week 2:
Chefs in Queue, Compilers and parsers, Matched Brackets, Wormholes, Rectangle, Stupid Machine, Chef and Street Food, Penalty Shoot-Out II, Not All Flavours, Infix to Postfix
DSA Learning Series - Contest 3:
Chef of the Year, Distinct Pairs, Fencing, Save Konoha, Yet Another Partition Problem
June Challenge 2020 Division 2:
Even Matrix, The Tom and Jerry Game!, Chef and Icecream, Covid Sampling (Challenge), Chef and String, Chef and Price Control
July Challenge 2020 Division 2:
Ada King, Chefina and Swaps, Missing a Point, Doctor Chef, Chef and Card Game, Chef and Strings
December Challenge 2020 Division 2:
Hail XOR, Positive Prefixes, Even Pair Sum, Vaccine Production, Vaccine Distribution
December Cook-Off 2020 Division 2:
Self-Destructing Strings, Catch the Thief, Minimum Attendance Requirement
March Lunchtime 2021 Division 3:
Turn It, Dinner by Candlelight, Motivation, Make the Sum Even, Racing
July Challenge 2021 Division 3 (Rated):
XxOoRr, Chef vs Bharat, Optimal Denomination, Maximum Production, Relativity, K Path Query
August Challenge 2021 Division 2 (Unrated):
Special Triplets, Array Filling, Chef and Bulb Invention, Problem Difficulties, Olympics Ranking
September Challenge 2021 Division 2 (Unrated):
XOR Equal, Shuffling Parities, Airline Restrictions, Travel Pass
October Challenge 2021 Division 2 (Unrated):
Longest AND Subarray, Digit Removal, MEX-OR, Three Boxes, Which Mixture
November Challenge 2021 Division 2 (Unrated):
Xor Equation, Weird Palindrome Making, Hill Sequence, Equal Coins, Maximise the bridges
SnackDown 2021 - Elimination Parallel (Rated for Div 2):
Yet another subarray problem, Remove Element, Maximum Palindrome
March Long One 2022, Division 2 (Unrated):
Akash and Function, Subarray XOR, Substring of a Substring, Exact Marks
CodeChef Starters 29 Division 2 (Rated):
String protocol, Plusle and Minun on Array, Decomposition Reaction
April Long One 2022, Division 3 (Rated):
Dazzling GCD Pair, Dazzling AXNODR Challenge , The Cooler Dilemma 2
April Long Two 2022 Division 4 (Rated):
Geometric Mean Inequality, Sasta Shark Tank, Akash and Equal Mean, Six Friends, Best Coupon, Pseudo Sorted Array
Starters 37 Division 4 (Rated):
The Mango Truck, Roller Coaster, Beat the Average, Laptop Recommendation , Infernos, Maximum OR Minimum
May Long One 2022 Division 4 (Rated):
Mystical Numbers, Pushpa , Sugarcane Juice Business, The Attack of Queen, Football Cup, Miami GP
Starters 42 Division 4 (Rated):
Minimum or Maximum, Divisible by 3, How Many Maximums, Age Limit, Equal Distribution, Minimum number of Flips
June Long One 2022 Division 3 (Rated):
Subscriptions, Divisible by i , Possible GCD, Alternate Additions, Equal Strings
June Long Two 2022 Division 3 (Rated):
Count the ACs, Make all equal using Pairs, Complementary Strand in a DNA
Multiple prints using single print statement:
MCQ - 4, MCQ - 5, Multiple outputs using a single line, Printing text and number together, Inserting space between numbers
Starters 98 Division 3 (Rated):
3-Blast Palindrome, FIND A and B, Airport Management, Ball Distribution
Learning Paths (258):
Logic Building in Java:
Data Types, How to accept integer inputs, How to accept multiple inputs in a line, 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, 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, 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, Problem (Make Avg) - Solve sub-components, Problem (Make Avg) - Solve sub-components, Problem (Make Avg) - Solve the complete problem, Problem(Farm animals) - Solve sub-components, Problem(Farm animals) - Solve the complete problem, Problem 3 (High Accuracy) - Solve sub-components, Problem(High Accuracy)- Solve the complete problem, Problem (MOVIE2X) - Solve the complete problem, Problem (Flip cards) - Solve sub-components, Problem (Flip cards) - Solve the complete problem
Learn Java:
Introduction, Printing text, Arithmetic Operations, MCQ - 1, MCQ - 2, Multiple Outputs, Understanding the print command, Area & Perimeter of Rectangle, Rearrange Code, Division, Understanding the default code, MCQ, Rearrange, Variables in Java, Declaring a variable, Addition of Variables, Area of Rectangle, Double datatype, String Datatype, Bool Datatype, Cost of painting, Negative Numbers, MCQ - 10, MCQ - 11, MCQ - 12, Creating a String, Concatenation , Strings and Integers, String length, Outputting Characters from a String, Changing Characters in a String, String Operations, MCQ - 19, MCQ - 20, Taking user input, Scanner Methods, Calculator, Hello user, MCQ - 21, MCQ - 22, MCQ - 23, If & Else Statements, Curly braces, If Statement, Else If Statement, Else Statement, Conditions in if statements, MCQ - 29, MCQ - 30, And Statement, Or Statement, MCQ - 31, MCQ - 32, MCQ - 33, Creating Arrays, Index & printing specific elements of an Array, Changing the elements of an Array, Displaying elements, Displaying the count of elements, While Loop, User input Loop, Do While Loop, Displaying the count of elements, Displaying the count of elements, For Loop, Table of any number, Factorial of any number, Break Statement, Continue Statement, Looping through Arrays, For Each Loop, Displaying the count of elements, Displaying the count of elements
Learn Advance Java:
Quiz, Quiz, Quiz, Quiz, Quiz, Quiz, Quiz, Quiz, Quiz, Quiz, Quiz, Quiz, Quiz, Quiz, Quiz, Quiz, Quiz, Quiz, Quiz, Quiz, Quiz, Quiz, Quiz, How to create Classes and Objects, Quiz, Quiz, What are Methods, Practice - Methods, Method Overloading, Practice - Method Overloading, What are Constructors, Constructor Overloading, Practice - constructor overloading, Quiz, What is Inheritance, What is Polymorphism, Types of Polymorphism - Compile-time, Runtime Polymorphism, Practice - Inheritance and Polymorphism, ArrayList, Practice - ArrayList, LinkedList, Practice - Linked List, HashSet, LinkedHashSet, TreeSet, Practice - Set Interface, HashMap, LinkedHashMap, TreeMap, Practice - Map Interface, for-each loop, Iterator, ListIterator, ListIterator, Quiz, Quiz, Quiz, Quiz, try-catch-finally, Multiple catch blocks, Quiz, Quiz, Quiz, Practice - try-catch-finally, Custom Exceptions, Quiz, Quiz, Quiz, Quiz, What is Type Conversion, Types of type conversion, Precision Loss, Quiz, Quiz, Practice - Type conversion, Reference type conversion, Quiz, Quiz
Learn Kotlin:
Introduction, Printing text, Arithmetic Operations, Multiple Choice Question, Multiple Choice Question, Multiple Outputs, Outputs In Seperate 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, Storing Boxes, Declaring a variable, Addition of Variables, Area of Rectangle, Double datatype, String Datatype, Creating a String, Concatenation , Strings and Integers, String length, Outputting Characters from a String, Multiple Choice Question, Taking user input, Calculator, Multiple Choice Question, Multiple Choice Question, Hello user, If & Else Statements, Curly braces, If Statement, Else If Statement, Else Statement, Creating Arrays, Index & printing specific elements of an Array, Changing the elements of an Array, Displaying elements, Displaying the count of elements, While Loop, User input Loop, Do While Loop, Multiple Choice Question, Multiple Choice Question, What are test cases, What are test cases, Test cases with multiple lines of input, Test cases with multiple types of input
Practice Paths (8):
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