Pankaj Drolia
- 3★pandro18
- India
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- List of teams by Pankaj Drolia
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Ratings System Update
(2022-09-14 23:00:02)Ratings System Update
(2022-12-20 00:00:00)CodeChef Rating Distribution
Submissions
Practice Problems (148):
Practice:
Correctness of Knight Move, Kisses & Hugs, Little Elephant and Lemonade, Arranging Cup-cakes, Granama Recipes, Book Exercises, Name Reduction, Andrew and the Meatballs again, CAO Stage-1, Missing some chairs, Please like me, Little Elephant and Subarrays, Compilers and parsers, Little Chef and Numbers, Chef and Kingship, Chef and Chain, Chef and Rainbow Array, Chef and Left-Right, Stone, Reach The Point, Approximately II, Harrenhal, Walk on the Axis, Chef and Keyboard, Chef and Stones, Chef and Equality, Tickets, Add Two Numbers, Cooking Machine, Count Subarrays, Who dares to be a millionaire, Forgotten Language, Minimum Maximum, emitL, Digital clock, Faded Palindromes, Chef and Three Dogs, Chef and Ballons, Cats and Dogs, Akhil And Colored Balls, Collisions, Chef and Numbers, Tweedle-Dee and Tweedle-Dum , Task for Alexey, Nothing in Common, Xenny and Coin Rankings, Find the Maximum Value, Max Mex, Subsequence Equality, Chef and Weird Queries, Chef goes Left Right Left, Buggy Calculator, Chef And his Cake, Football Match, Chef Goes to the Cinema, Minimum Deletions, The Deadly Sin, Kill them with your success, Chef and Adventures, Byte to Bit, Make a Permutation, Camp Or Not, XOR! Wait for it, Chef and Secret Ingredients, Deputy Chef, Average Number, Friend or Girlfriend, Chef and Proxy, Chain Reaction, Dilemma, Eat Twice, Distribute Apples, Eidi Gift, Phone Prices, Chef Feeds Cats, Cakewalk, Khaled in HIT, Even Matrix, Chef and Street Food, Chef and Numbers, Chef and Recipe, Bowling Strategy, GCD operations, Watermelon, Self-Destructing Strings, Daanish and Problems, Distinct Pair Sums, Password, Total Correct Submissions, Turn It, Nobel Prize, Chocolate Monger, Tom And Jerry 1, Correct Sentence, Problem Difficulties, The Grid Fill Problem, Obtain the Sum, Fake GCD, Make it Divisible, Maximum Light Up, Yet another SOD problem, Magical Doors, Alternating Work Days, Exactly N plus 1 Values, Weird Palindrome Making, Missing Sums, Make them equal, Yet another subarray problem, Musical Chairs, Chef Loves 1010, Maximum Trio, Palindromes Not Allowed, An Interesting Sequence, Careless Chef, Control the Pollution, Alternating Divisibility, Gift Shop and Coupon, Sad Splits, The Unchanging OR, Maximize the Minimum, Prime Sum, Pair Pain, Array Equality, Pushpa , Good Pairs, Maximum Pairwise Modular Sum, How Many Maximums, Burgers, DNA Storage, Distinct Palindrome, Joining Date, The Lost Array, Waiting Time, Dense Bracket Sequence, Jogging, Vowel Anxiety, Array sorting, Army Training, The Last Levels, Easy Pronunciation, Yet Another Palindrome Making Problem, Consecutive XOR, Maximum Median Matching, Largest Family, Positive array, Air Blimp, Adjacent Xors, Subset GCD
Contests (44):
July Cook-Off 2022 Division 4 (Rated):
Permutation And Median, K-MEX, Chef Drinks Tea, High Accuracy, Enough Space
June Lunchtime 2022 Division 4 (Rated):
Zero Ones Equal One Zeros, It is My Serve, Too many Floors, Determine the Score
Starters 45 Division 4 (Rated):
Best of Two, Change Row and Column Both, Adjacent Sum Parity, Retrieve the Array, Chef and his Apps
Starters 46 Division 4 (Rated):
Prime Xor, Sort the String, Counting Words, MATH1 Enrolment, Group Assignment
Starters 47 Division 4 (Rated):
Chef On Date, Chess Time, Minimum Coins, End Sorted, Similar Heights, Copy and Push Back, Construct N
Starters 50 Division 3 (Rated):
Average Permutation, Nearest Court, Sum Product Segments, Permutation GCD
Learning Paths (100):
Learn SQL:
Introduction, Create table , Insert table , How to insert to a table, Debug this query, Alter table , update table, Practice Problem - Alter table, Practice Problem - Update table, Delete From, Constraints, Practice - Delete From, Debug this query, Introduction to Queries, SELECT Query, DISTINCT, WHERE, BETWEEN, Practice problem, Debug this query, AND, OR, Like, Practice problem, Debug this query, Order by, LIMIT, NULL Values, COUNT(), MAX() and MIN() , ROUND() , Problem - COUNT() MAX() and MIN() , Problem-ROUND(), Debug this query, SUM(), AVG(), Problem - SUM() and AVG() , Group By, Having, Problem-Group By & Having, Debug this code
SQL Intermediate:
Introduction - Combining tables manually, Combining tables with SQL, Combining tables with SQL, Inner Joins, Left Joins, Primary Key vs Foreign Key, Cross join, Union, WITH, Data Transformation, Non-Correlated Subqueries, Problem - Non-Correlated Subqueries, Correlated Subqueries, Problem - Correlated Subqueries, Union All, Intersect, Except, Conditional Aggregates Introduction, Null, Case - When, Count using Case, Sum using Case, Combining Aggregates
SQL at Work:
Different tools used in analytics at work, SQL, Manipulation - CREATE, Manipulation - INSERT, Manipulation - ALTER & UPDATE, Manipulation - CONSTRAINTS, Queries - SELECT, Queries - WHERE, Queries - WHERE, Aggregate functions, Intermediate SQL - Recap, Intermediate SQL - Recap, Primary Key vs Foreign Key, Cross join, Intermediate SQL - Recap, Intermediate SQL - Recap, Intermediate SQL - Recap, Intermediate SQL - Recap, Case study - Covid impact on ABC Retail, Case study - Covid impact on ABC Retail, Case study - Covid impact on ABC Retail, Case study - Covid impact on ABC Retail, Case study - Covid impact on ABC Retail, Case study - Covid impact on ABC Retail, Case study - Covid impact on ABC Retail, Case study - InstaPizza, Case study - InstaPizza, Case study - InstaPizza, Case study - InstaPizza, Case study - InstaPizza, Case study - InstaPizza, Case study - Product line research, Case study - Product line research, Case study - Product line research, Case study - Product line research, Case study - Product line research
Practice Paths (16):
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