Rizwan Ahmed Khan
- 2★rizwan123
- India
- Student
- Jamia Millia Islamia Okhla, New Delhi
- List of teams by Rizwan Ahmed Khan
- https://discuss.codechef.com/u/rizwan123
- No Active Plan. View Details
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Ratings System Update
(2022-02-02 23:00:02)Ratings System Update
(2022-12-20 00:00:00)CodeChef Rating Distribution
Submissions
Practice Problems (236):
Practice:
Prime Generator, Transform the Expression, Factorial, Small factorials, Marbles, Bytelandian gold coins, Ambiguous Permutations, Enormous Input Test, Sums in a Triangle, Simple Sorting, Not a Triangle, GCD2, ATM, Paying up, Life, the Universe, and Everything, Paying up, Stepford Houses, Nuclear Reactors, Prime Palindromes, The Lead Game, Permutation Cycles, Discrepancies in the Voters List, Riled, Modulo, Odd, The Best Box, Stone Game, Anagram, Problem 1, Problem 2, Problem 3, Palindrome, Yet Another Number Game, Multiples of 3, Cleaning Up, Decreasing String, Cooling Pies, Cutting Recipes, Number Game Revisited, Holes in the text, Three Way Communications, StringCode, I Spy You, Popular Rice Recipe, Hotel Bytelandia, Ciel and A-B Problem, Count of Maximum, Fit to Play, Absolute value of a number, Number of Odd and Even Numbers, Double Strings, Jewels and Stones, Little Elephant and Strings, Lucky lucky number, Little Elephant and Candies, Resistance, Little Elephant and Bombs, The Gray-Similar Code, Arranging Cup-cakes, Restaurant Rating, Closing the Tweets, Matchsticks, Racing Horses, Ciel and Receipt, Coin Flip, Carvans, Buy1-Get1, Tourist Translations, Little Elephant and Permutations, The Minimum Number Of Moves, Packaging Cupcakes, Snape and Ladder, Fire Escape Routes, Maximum Weight Difference, Your Name is Mine, Lapindromes, Subtraction Game 1, Chopsticks, Splitting Candies, Chef and The Right Triangles, Strange Matrix, Uncle Johny, Statues, Number Mirror, Magic Pairs, Please like me, Chef and Feedback, Farmer Feb, Compilers and parsers, Chef and Remissness, Easy Tiling, Chef-jumping, Dividing Stamps, Chef and Rainbow Array, Chef and Subarray, Shortest Path in Binary Trees, Divide the Cake, Ups and Downs, Stone, Count Substrings, Guessing Game, The Smallest Pair, Subarray GCD, Copy-Paste, Tanu and Head-bob, Chef and Notebooks, Walk on the Axis, Mangalyaan-2, Chef and Keyboard, Good Joke!, Fit Squares in Triangle, Matryoshka Dolls, Gcd Queries, Suraj goes shopping, Equilibrium number, Lucky Four, Robot and Paths, Version Control System, 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, Chef and his Sequence, Devu and friendship testing, Make XOR zero, Cops and the Thief Devu, Cooking Machine, Count Steps in Matrix, Greedy puppy, Chef and the Wildcard Matching, Sum of palindromic numbers, Chef And Operators, Mahasena, Processing a string, Chef and Fruits, Malvika is peculiar about color of balloons, Crazy Malvika discovers Crazy Fibonacci function, Alternating subarray prefix, Puppy and Sum, Movie Weekend, Kitchen Timetable, Sticks, Drumpf for President!, ChefWatson uses Social Network, Bear and Candies 123, La Liga, Team Formation For Snackdown, Modular GCD, Chef and Cook-Off, Mussadi lal and stairs, Sum OR Difference, Decrement OR Increment, Area OR Perimeter, HOW MANY DIGITS DO I HAVE, Is it a VOWEL or CONSONANT, Chef and Serves, ATM Machine, Qualifying to Pre-Elimination, Knight Chess, A Game of Robots, Chef and Sequence, Chef and Difficult Contests, Maximise the Sum, Camp Or Not, Valid Stack Operations, Is it a Cakewalk Problem, Fancy Quotes, Ada King, The Nights Watch, Friend or Girlfriend, Danny Wants To Know, Strange Number, Squared Subsequences, Bob and His Friends, Chef and Street Food, Under the Tunnels, Folding Paper, Chefina and Swaps, At the Gates, Swapping to Palindrome, Not All Flavours, Chef and Dragon Dens, Maximum AND, Chef and Recipe, Impressing Chefina, Roads in Chefland, Doctor Chef, Weird Walk, Convert the String, Lost Weekends, Cache Hits, Per Capita Income, Max Mex, Checkpoints, Gold Mining, What Is This, a Crossover Episode, Polygon Relationship, Chef and Work, Xor Compare, Passing Marks, Interesting Representation, K-th Maximum, Just a Graph, Zebra Crossing, Fake Swaps, Adjacency Hatred, Two Dishes, Vaccine Dates , Alice vs Bob Faceoff, Palindromes Not Allowed, Mean Maximization, Subsegment Divisibility , Merged LIS, Prime Graph, Average of Three, Chef and Profits, Subarray Mex, Erase All But One, Xor Palindrome, Game of Piles Version 1
Contests (40):
August Challenge 2019 Division 2:
Dilemma, Football, Distribute Apples, Zombie and the Caves, Guddu and his Mother
September Challenge 2019 Division 2:
Chef and Interesting Subsequences , Chef Designed a Network, Easy Fibonacci, Chef and Good Subsequences
August Challenge 2020 Division 2:
Chef and Wedding Arrangements, Smallest KMP, Another Card Game Problem, Chef Wars - Return of the Jedi, Chef and Linear Chess
Learning Paths (0):
None
Practice Paths (70):
Level up from 1* to 2*:
Richie Rich, Hoop Jump, The Two Dishes, Motivation, Two Dishes, Programming Languages, Chef and Spells, Smallest Possible Whole Number, Weight Balance, Chef and Stock Prices , Turn It, Maximum Length Even Subarray, Distinct Pair Sums, Tom And Jerry 1, Chef in Vaccination Queue, Chef and IPC Certificates, Make them equal, A Subtask Problem, ICPC Balloons, Gasoline Introduction, Carvans, Hard Cash, Average Flex, Nobel Prize, College Life 2, Cops and the Thief Devu, Pawri Meme, Chef and the Wildcard Matching, Magical Doors, Chef and Feedback, Studying Alphabet, Hiring Test, Lapindromes, Count Substrings, Equinox Strings, Snake Procession, Password, The Smallest Pair, Racing Horses, Maximum Weight Difference, Maximise the Subsequence Sum, Daanish and Problems, Chocolate Monger, Chopsticks, Sticks, Chef and Linear Chess
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, Minion Chef and Bananas
Contributions
Problems Authored (0)
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Problems Tested (0)
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Editorials Contributed (0)
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