Praney Rai
- 4★praneyrai
- Just a time pass problem solver
- India
- Get high level of Dopamine and Dopameme
- Student
- Indian Institute of Technology Dhanbad
- List of teams by Praney Rai
- No Active Plan. View Details
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Ratings System Update
(2019-12-16 15:02:00)Ratings System Update
(2022-12-20 00:00:00)CodeChef Rating Distribution
Submissions
Practice Problems (160):
Practice:
Transform the Expression, The Next Palindrome, Factorial, Small factorials, Marbles, Bytelandian gold coins, Ambiguous Permutations, Enormous Input Test, Sums in a Triangle, Simple Sorting, GCD2, ATM, Paying up, Life, the Universe, and Everything, Paying up, Sum of pairs, Discrepancies in the Voters List, Cleaning Up, Cutting Recipes, Number Game Revisited, Holes in the text, Ciel and A-B Problem, Fit to Play, Jewels and Stones, Closing the Tweets, Racing Horses, Ciel and Receipt, Coin Flip, Recipe Reconstruction, Carvans, Little Elephant and Permutations, Buying Sweets, Lack of Logic, Maximum Weight Difference, Your Name is Mine, Lapindromes, Subtraction Game 1, Number of Factors, Chef and Gift, Uncle Johny, Missing some chairs, Number Mirror, Chef and Feedback, Chef and Shop, Compilers and parsers, Chef and Remissness, Chef-jumping, Chef and Ground, Chef and Segment Game, Chef and Subarray, Shortest Path in Binary Trees, Stone, The Smallest Pair, Copy-Paste, Sum Queries, Chef and Gift, Tanu and Head-bob, Chef and easy problem, Distinct Characters Subsequence, Chef and Notebooks, Physics Class, Let us construct palindrome, Chef and Stones, Piece of cake, Chef and Interview, Lucky Four, Broken Telephone, Andrash and Stipendium, Chef and Memory Limit, Chef and Polygons, Tickets, 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, Valid Triangles, Grade The Steel, GCD and LCM, Second Largest, Small Factorial, Primality Test, Finding Square Roots, Chef and Dolls, Chef and his Sequence, Cops and the Thief Devu, Count Subarrays, Count Steps in Matrix, Strange operations, Chef and Two Strings, Greedy puppy, Minimum Maximum, Chef And Operators, Mahasena, Chef and Pick Digit, Chef and Fruits, Chef and digits of a number, Alternating subarray prefix, Faded Palindromes, Puppy and Sum, Chef and Ballons, Forest Gathering, Chef And Coloring, Maximum K Sums, Laddu, Skyscraper Equilibrium, Chef and Numbers, Dancing pokemons, Chef and calculation, Chef and his Students, Chef and Subset, Nothing in Common, Yet Another Card Game, Safe Robot, Bear and Ladder, Chef and his friends, Chef,The Programmer, Virat,The Champion, Chef and Jio Prime, Chef and Cricket Tournament, Chef The String Lover, Dish Of Life, Similar Dishes, Raman and The Bucket Challenge, Neha and Birthday Shopping, Minimizing the dot product, Bear and Segment 01, La Liga, Maximum Unique Segment, Two Numbers, Easy Arithmetic, Minimum Good Permutation, Real obtuse, From heaven to earth, Mathison and pangrams, Justice League, Little Chef and Sums, Subsequence Equality, Baga and Prime Numbers, Large Products, Reverse Case, Trace of Matrix, Summary Power, Counting Pretty Numbers, Bhand Gogi and GCD, String and Number, Permutation War, Two Arrays, Dumplings, Chef Swaps Digits, Good Prefix, Another Birthday Present!, Chef in Fantasy League, Non Adjacent Flips, Make Them Equal, Dense Bracket Sequence
Contests (84):
February Challenge 2017:
Gerrymander, Chef and His Apartment Dues, Chef and his Best Friend, Chef and Triangles
March Challenge 2017:
Cooking Schedule, Xenny and Alternating Tasks, Bear and Extra Number, (CH) Bear and Sorted Rows, Bandwidth of a matrix
May Challenge 2017:
Median of adjacent maximum numbers, Chef and Subsequences, Blocked websites, Chef and his daily routine, Chef and Sub Array , Courses in an university
June Challenge 2017:
Chef and Prime Queries, A Good Set, Chef and the Feast, Xenny and Coin Rankings, Triplets, Pairwise union of sets
July Challenge 2017:
Tree Expectancy, IPC Trainers, Calculator , Whats in the Name, Chef and Sign Sequences
August Long Challenge 2017:
Chef and Rainbow Array, Chef and Mover, Palindromic Game, Greedy Candidates
October Challenge 2017:
A Balanced Contest, Counter Test For CHEFSUM, Max Mex, Chef and a great voluntary Program, Chef and Magic Arrays, Chef and Cycled Cycles
December Challenge 2017:
Total Diamonds, Chef And his Cake, Penalty Shoot-out, Chef and Hamming Distance of arrays
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
December Challenge 2018 Division 2:
Chef and An Ideal Problem, Chef and Interactive Contests, Directing Edges, Max and Electrical Panel, Chef and Interactive XOR
January Challenge 2019 Division 2:
Different Neighbours, Lucky Number Game, Distinct Pairs, Chef and Modulo Game, Fancy Quotes
August Challenge 2019 Division 2:
Distribute Apples, Zombie and the Caves, Football, Dilemma, Guddu and his Mother
December Challenge 2019 Division 2:
Plus Multiply, Easy Subsequence Selection, That Is My Score!, Addition
DSA Learning Series - Contest 1:
Factorial, Life, the Universe, and Everything, Coin Flip, Carvans, Lapindromes, Reverse The Number
Learning Paths (0):
None
Practice Paths (7):
Contributions
Problems Authored (0)
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Problems Tested (0)
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Editorials Contributed (0)
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