Rohit Rana
- 4★ks3rr
- Rana
- India
- Student
- JSS Academy of Technical Education, Noida India
- List of teams by Rohit Rana
- https://discuss.codechef.com/u/ks3rr
- No Active Plan. View Details
Activity Heat Map
NewRating Graph
Ratings System Update
(2021-04-12 15:00:00)Ratings System Update
(2022-12-20 00:00:00)CodeChef Rating Distribution
Submissions
Practice Problems (294):
Practice:
Transform the Expression, Small factorials, Ambiguous Permutations, Enormous Input Test, Sums in a Triangle, Simple Sorting, ATM, Life, the Universe, and Everything, The Lead Game, Cutting Recipes, Three Way Communications, Music & Lyrics, Closing the Tweets, Ciel and Receipt, A New Door, Tourist Translations, Little Elephant and Permutations, Packaging Cupcakes, Save The Princess, Lapindromes, Number of Factors, Number Mirror, Magic Pairs, Farmer Feb, Chef and String, Chef and Remissness, Sereja and D, Alok-nath and His Sanskars, Chef and Reversing, Chef and Rainbow Array, The Smallest Pair, Chef and Gift, Tanu and Head-bob, Brackets, Good Joke!, Fit Squares in Triangle, Piece of cake, Lucky Four, Andrash and Stipendium, Version Control System, Tickets, Devu and Grapes, 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, Gregorian Calendar, 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, Train Partner, Cops and the Thief Devu, Chef and Table Tennis, Count Subarrays, Strange operations, Chef and Two Strings, Greedy puppy, Who dares to be a millionaire, Forgotten Language, Chef and the Wildcard Matching, Minimum Maximum, Chef And Operators, Mahasena, Processing a string, Mutated Minions, Palindromic substrings, Chef and Sub Array , Chef and Subarrays, Chef and Fruits, Malvika is peculiar about color of balloons, Chef and digits of a number, Alternating subarray prefix, Puppy and Sum, Chef and Chocolate, Simple Statistics, Chef And Coloring, Movie Weekend, Cats and Dogs, Coins And Triangle, Kitchen Timetable, Sticks, N different palindromes, One more weird game, Chef Land, Chef and Polyhedron, Studying Alphabet, Lazy Jem, Help Lost Robot!, Beautiful Arrays, Download file, Chef and his Students, Most Frequent Element, Golu and Sweetness, Bear and Species, Chef and Prime Queries, BST Operations, Similar Dishes, Bear and Candies 123, Bear and Segment 01, Chef and Subsequences, A Good Set, Snake Procession, Temple Land, Two Numbers, Find the Maximum Value, From heaven to earth, Little Chef and Sums, A Balanced Contest, Coordinate Compression , Modular GCD, Chef and Employment Test, Buggy Calculator, Rectangle, Chef and Cook-Off, Chef Judges a Competition, Magic Elements, Cut the Board, Two vs Ten, Sum OR Difference, Decrement OR Increment, Area OR Perimeter, HOW MANY DIGITS DO I HAVE, Program Your Own CALCULATOR, Is it a VOWEL or CONSONANT, Counting Pretty Numbers, Ada School, ATM Machine, Chef and SnackDown, Ada Pawns, Ada Function, A Game of Robots, Reduction Game, Word Grid, Maximise the Sum, Play Piano, Camp Or Not, Yalalovichik Numbers, XOR! Wait for it, Ada King, Ada Matrix, Distances, Wanderer, Rooks, Mouse Meets Cheese, Bus Station, Max Range Queries, Chef and Secret Password, Chef in Evil Land, Buying New Tablet, Chef and Party, XOR N-bonacci Sequence, Cats and Rats, UEFA Champions League, Markers and Caps, FlatLand, Music Shopping, Doubly Increasing Path, Random Game, Pied Piper vs Hooli, Making a Meal, Chef Learning Hungarian Algorithm, Attendance, Where to Build the Roads, Fuzzy Conversions, Chain Reaction, Misha and Nice Sets, Expected Xor, Recover the Sequence, Dummy Palindromic Strings, Grid Tour, Reverse Maximisation, Searching for a Biclique, The Travelling Students, The Secret Recipe, Multiple Choice Exam, Ants and Anteaters, Eat Twice, Drink Slush, Ping Paja Pong, The Grux Permutation , Gii and His Club, Igzi and Burly Array, Ivan Pesic and His World Tour, Easy Math, Bacterial Reproduction, C - Chef and Maths, Binary XOR, Binomial Fever, Gandhian Series, Prisoners and Parity, Gandhiji and Names, Nehru Gift, K Halves, Phone Prices, Weird Modulo Problem , Winning Ways, Pretty Boxes, Doofish Matrix, D-Value, Amplification, Lovely Numbers of Charan, ICPC Preparation, D-Dart, Sonic and Pixels, Cricket Match, Addition, English, Safe Robots, Winning Ways 2, Naruto Needs Help, Saitama got a date!, Psertu in Byteland, Saitama got a date, Again!, Buying a New String, Construct Array, Gump Loves Palindromes, Find Duplicates, Chef and his swimming, Square Substring, Inverse of a Function, Prime Lover, Minimum Path, Area of Expertise, Popping Balloons, Distinct Sums, Greedy Uber Driver, BITSG string count, Maximum Value, Help Milo!, Et tu Brute, Tree Query, Triple Sort, Box of Chocolates, Maximum AND, Triangle Query, Another Birthday Present!, Positive Mex, SIMPLE MODIFICATION, Chef and Recipe, Chef, Chefina and Their Friendship, Sita Mata and Time Machine, Ordered Indexed Array, Guessing Game, Perfect Partitions, Escape One, Chef and String, Weird Walk, Danya and Different Values, Convert the String, Lost Weekends, Tree difference, Cache Hits, Per Capita Income, Champak and Clocks, C - Smallest String, D - Minimum Cost, Max Mex, Checkpoints, Banned Quotient, E - K BOXES, Doof fires Brackets, Jeremy gets a gift, B - Jumping Monkey, Chef and Demonetisation, Increasing Decreasing, Gold Mining, Square Submatrices, Chef and Wedding Arrangements, Maximise Subsequence Value, Chef and Easy Queries, Special String, Charges, Total Components, K-Subarrays, Odd bits, Beautiful Subsequence, XOR-ORED, Mod Equality, Minimise Difference
Contests (161):
June Challenge 2019 Division 2:
Road Signs, Chef and Proxy, Lent Money, Guddu on a Date, Chef and Ingredients, Sum and GCD
July Challenge 2019 Division 2:
Guess the Prime!, Parity Again, Circular Merging, Minimum and Maximum, Chef and Mean
August Challenge 2019 Division 2:
Guddu and his Mother, Dilemma, Football, Distribute Apples, Zombie and the Caves
September Challenge 2019 Division 2:
Chef and Good Subsequences, Easy Fibonacci, Biladerim Icin, Chef Designed a Network, Chef and Interesting Subsequences
November Challenge 2019 Division 1:
Physical Exercise, Smallest Beautiful Number, From Zero to Infinity, Single Point of Failure
January Challenge 2020 Division 1:
Chef and Dynamo, Doraemon, Doofish Matrix, Chefina and Prefix Suffix Sums, English, Chefland Army, (Challenge) Building Anthills
February Challenge 2020 Division 1:
Chef and Railway Stations, Expected Change, No Change Required, The Theatre Problem, School of Geometry, Hard Cash, (Challenge) Raisins, Long Contest and Cook Off Overlaps
April Challenge 2020 Division 1:
Strange Number, Squared Subsequences, Perfect Power Divisors, Ready Bitwise, Factor Tree, Leaked Answers (Challenge)
HACK.CS 1.0:
Divide The Marks 1, Paint the Balls 1, Help Hritik, Distinct Digit Number 1, Special Primes
DUCS Winter Warm-Up:
Jatin and Mirror Numbers, Krishna and Coffee Shop, Anjali and Tasty Treat, Swati and Sstrings, Abhinav and Electric Circuit, Selection Battle, Fall in Love
CodeStart:
Crowd in the College, Reach The Temple, Professors De, Power Game, Lucky Number, BOX INSIDE ANOTHER BOX
June Challenge 2020 Division 1:
The Tom and Jerry Game!, Operations on a Tuple, The Delicious Cake, Convenient Airports, Covid Sampling (Challenge)
Programming Contest #1 (Chapter 'Ramayan'):
Laxman and Maths, Hanuman and Tree, Raavan and Sub-Array, Bharat and Possibilities, Lord Ram and XorOrXorOr Power
Hack Lockdown 1.0:
Minimum Installment, Happy Subsets, Small Volume, Ordered Indexed Array, Similarity Number, Build The Logic
April Challenge 2021 Division 1:
Binary String MEX, Tree Permutations, Worthy Matrix, Destroy the EMP Chip, Chef and Dice, Boolean Game
Learning Paths (0):
None
Practice Paths (13):
Contributions
Problems Authored (0)
No Contribution
Problems Tested (0)
No Contribution
Editorials Contributed (0)
No Contribution