Mohsen Mahroos
- 3★codingknight
- Egypt
- Professional
- Cairo University
- List of teams by Mohsen Mahroos
- https://discuss.codechef.com/u/codingknight
- No Active Plan. View Details
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Ratings System Update
(2024-01-10 22:15:02)Ratings System Update
(2022-12-20 00:00:00)CodeChef Rating Distribution
Submissions
Practice Problems (224):
Practice:
Factorial, Small factorials, Ordering the Soldiers, Enormous Input Test, ATM, Life, the Universe, and Everything, Flipping Coins, Multiples of 3, Ciel and A-B Problem, Racing Horses, Count K-Primes, Number of Factors, Sorting, Factorisation, Chefs in Queue, Chef and Frogs, Chef and Digit Jumps, Chef and Rainbow Array, Chef and Subarray, Magical Girl and Colored Liquid Potions, Median, Stacks, Ancient Berland Roads, Chef and Big Soccer, Phantasialand, Chef and Sort, Chef and calculation, Studying Alphabet, Pishty and tree, Snake Procession, Chang and Bitwise OR, Product on the segment by modulo , Max Mex, Beautiful Array, K-Concatenation, Chef and Tuples, Chef and Bored Games, Norfolk Island Revisited, Beautiful Garland, Rooks, Average Number, UEFA Champions League, Corrupted Seven-Segment Display, Making a Meal, Chef and Ingredients, Guess the Prime!, Misha and Nice Sets, Bitsetbaba and Power Grid, Expected Xor, Chef and Maximum Star Value, Smallest Beautiful Number, D - Break the Rules, Hack it, Green Objects, Destroy Cells, Gandhiji Four Monkeys, Prisoners and Parity, Jumbling Nuisance, Search It !, Medel, D-Dart, Johnny Bravo, Planting Trees, Washing Windows, Perfection, Exam Cheating, Problems (Easy version), Problems (Hard version), Interesting Sum, GOOD SERIES, Quality Work, Beautiful Pairs, Chef and his swimming, Eddy Wants Admission, Simple Array, Correct Position, Crowd in the College, Is This JEE, Love Graph, Power Game, Lucky Number, Base Plans, Maximize LCM, Chef Swaps Digits, Good Prefix, Impressing Chefina, A Problem on Sticks, Doof fires Brackets, Red-blue Trees, Polygon Relationship, Coronavirus Spread 2, D-Dimensional MST, Adding Squares, Covid Run, Chef and Easy Queries, Split the Str Ing, Path-etic Sums, Chef and Ants, Even Pair Sum, Guess the Tiling, Blackjack, And-Or Game, Maximum Value, Chef and Division 3, Point Of Impact, Encoded String, FINISH ALL THE SWEETS, BOX REDUCTION, TWO SACKS OF HAPPINESS, AS EASY AS ABC, College Life 2, Distinct Pair Sums, Password, Dreams of Divisibility, Binary Subsequence, Even Differences, Even Sum, Limited credits, Two seconds left, Chef and Coupon, Nobel Prize, Fuel Mountains, Weight Balance, Destroy the EMP Chip, Possible Victory, King Killing, Charges, Tom And Jerry 1, Total Components, K-Subarrays, Planetary Path, Subword Identification Problem, Odd GCD, K-th Maximum, Just a Graph, Covaxin vs Covishield, Zebra Crossing, Good Weather, Adjacency Hatred, Maximum Damage, Games of Wasseypur, Clean The Sequence, Pass or Fail, Odd Sum, Find the Modulus, 01 Subsequence, Distinct Elements, Maximum Trio, Romantic Reversals, Random OR, An Interesting Sequence, Equal LIS, Chef and Subset Additions, Divisors and Reciprocals, Bitwise swaps, Careless Chef, Control the Pollution, Distinct Binary Strings, Max Min Subsequence, Three Section and Chemicals, MEX on Trees, Minimum Coloring, Balanced Reversals, Sad Splits, Winter, Adjacency Love, Missing Numbers, Perfect Imperfections 2, Binary String Cost, Chef Goes Shopping, Funny Hand, Email Reminders, Dazzling GCD Pair, Distinct Dilemma, Jump to Sibling, Non Adjacent Flips, Chef Find XOR Beautiful, Min Max Equality, Minimum Size, Binary Mismatch, Pairwise Xors, Positive Products, Concurrent Lines, Palindrome Pain, Buying Sweets, Crazy Substrings, Presents for Cheffina, Doubled Distances, Too Mean, Four Arrays, Good Pairs, Average Gift, Circular Track, Chess Ratings, Good Pairs, Simple XOR, First and Last, Split AND Sum, Minimum or Maximum, Divisible by 3, Distinct Palindrome, Determine the Score, A Short Counting Problem, Minimum BFS Length, Concat Palindrome, Construct String, Order by XOR, SUM OR, Max count of 1, Digit Operation, Max Binary, Chef And Adjacent Sums, Planet Limit Exceeded, Bheem and Kichak , Fastest Way To Murph, String Game , Remove Multiples, Codechef Copy, All New CodeChef, Maximum Deliciousness, I Can Use Both Hands!, LCM Mania, Prime Range Game, Cursed Indices
Contests (414):
April Challenge 2018 Division 2:
Weight of Numbers, Highway Crossing, Count Good Prefixes, Average of Pairs, Workers
January Challenge 2019 Division 2:
Yet Another Problem About Sequences, Lucky Number Game, Distinct Pairs, Fancy Quotes
March Challenge 2019 Division 2:
Chef got Recipes, Chef and Number Game, Yet Again a Subarray Problem, Chef and a Beautiful Digit
March Lunchtime 2019 Division 2:
Corrupted Seven-Segment Display, Testing Robot, Pogo Stick Competition
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
October Challenge 2019 Division 1:
Even Edges, Bacterial Reproduction, Chef and Maximum Star Value, Array Modification
January Challenge 2020 Division 1:
Chef and Dynamo, Doraemon, Chefland Army, (Challenge) Building Anthills
February Challenge 2020 Division 1:
Chef and Railway Stations, Expected Change, No Change Required, (Challenge) Raisins, Long Contest and Cook Off Overlaps
April Challenge 2020 Division 2:
Strange Number, Squared Subsequences, Ready Bitwise, Unit GCD, Sell All the Cars, Leaked Answers (Challenge), COVID Pandemic and Long Queue
DUCS Winter Warm-Up:
Jatin and Mirror Numbers, Krishna and Coffee Shop, Anjali and Tasty Treat, Ruman and Pull Requests, Divesh Quenches Thirst, Tanya and Rookie Cats (Easy Version), Tanya and Rookie Cats (Hard Version), Swati and Sstrings, Abhinav and Electric Circuit, Selection Battle, Fall in Love
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
Campus Chapters Contest 1.0:
Walter and Jesse, Another game of numbers, A lot of cars, Corona in Karunanagar
August Challenge 2020 Division 2:
Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP, Chef and Wedding Arrangements
February Challenge 2021 Division 2:
Frog Sort, Team Name, Chef and Meetings, Prime Game, Multiple Games, Maximise Function, Highest Divisor
March Challenge 2021 Division 2:
Interesting XOR!, Dense Graph, Chef and Groups, College Life 4, Consecutive Adding, Paparazzi Gennady, Space Arrays, Wireless Electricity (Challenge), Maximum Topological Sort, No Time to Wait
April Challenge 2021 Division 2:
Binary String MEX, Tree Permutations, Worthy Matrix, Chef and Dice, Valid Pair, World Record, Strong Language, Boolean Game
May Challenge 2021 Division 2 (Rated):
Valid Paths, Tree House, An Interesting Sequence, Xor Equality, Tic Tac Toe, Modular Equation
June Challenge 2021 Division 2 (Unrated):
Minimum Dual Area, Shortest Route, Bitwise Tuples, Bella ciao, Summer Heat, Minimum Subtree Cover
July Challenge 2021 Division 2 (Unrated):
XxOoRr, Chef vs Bharat, Optimal Denomination, Maximum Production, Relativity, K Path Query
August Challenge 2021 Division 2 (Unrated):
Special Triplets, Array Filling, Geometry 1, Chef and Bulb Invention, Problem Difficulties, Olympics Ranking
AlgoManiac - Code For Future Division 2 (Unrated):
Say No To Drugs, The Rumbling, The Old Saint And Three Questions, Meet In The Median
September Challenge 2021 Division 2 (Unrated):
XOR Equal, Shuffling Parities, Minimize Digit Sum, Treasure Hunt, 2-D Point Meeting, Airline Restrictions, Travel Pass, Covaxin vs Covishield, Minimum Digit Sum 2
November Challenge 2021 Division 2 (Unrated):
Flip or Compress, Functional Array, Wildcard Replacement, Xor Equation, Weird Palindrome Making, Hill Sequence, Equal Coins, Which Fuel is Cheaper, Maximise the bridges, Convex Hulk
December Challenge 2021 Division 2 (Unrated):
Valleys and Hills, Rock Paper Scissors, Pyramid Traversal, List of Lists, Squares Counting
Code Drive Division 2 (Rated):
Sum this up, Again XOR problem, Maximum Factors Problem, Count Number of Peaks
January Long 2022 - I, Division 2 (Unrated):
Keplers Law, Prime in a binary string, Retrieve back the Array, Covid Spread, Chef and Riffles
CodeChef Starters 24 Division 2 (Rated):
Anti Palindrome, Avoid Contact, Divisors and Reciprocals, Yet Another Constructive Problem
February Long 2022 - I, Division 2 (Unrated):
Digit Multiplication By K, Binary Base Basics, Bitwise Blend, Remove Adjacent, N Queens Puzzle Solved !
March Long One 2022, Division 2 (Unrated):
Akash and Function, Subarray XOR, Substring of a Substring, Count the Ones, Exact Marks, MEX on Trees
CodeChef Starters 29 Division 2 (Rated):
String protocol, Plusle and Minun on Array, Increase 2 consecutive characters, Decomposition Reaction
March Long Two 2022, Division 2 (Unrated):
Minimum Longest Substring, Missing Numbers, Same Parity Swaps in Binary Strings, Kostomuksha and AESC MSU
April Long One 2022, Division 2 (Unrated):
Dazzling GCD Pair, Prime Sum, Dazzling AXNODR Challenge , Pairwise Xors
Starters 35 Division 2 (Rated):
Jump to Sibling, Dark Light, Chef Find XOR Beautiful, Concurrent Lines, Admins and Shopping
April Long Two 2022 Division 2 (Unrated):
Geometric Mean Inequality, Akash and Equal Mean, Pseudo Sorted Array
May Long One 2022 Division 2 (Unrated):
Mystical Numbers, Pushpa , The Magical Stone, Alternating Diameter, Four Arrays, The Attack of Queen
May Long Two 2022 Division 2 (Unrated):
Subsequence-Numbers Divisible by 7, Xor Palindrome, Subarrays with length, Make them Zero
June Long One 2022 Division 2 (Unrated):
Reduce to zero, Divisible by i , Possible GCD, Alternate Additions, Equal Strings
July Long One 2022 Division 2 (Unrated):
Journey of the Knight, Game of Piles Version 1, Slow Solution
July Long Two 2022 Division 2 (Unrated):
Maximize Difference, Concat Sort, To Divide or Not To Divide, Sum of Product 1, Sum of Product 2
August Long 2022 Division 2 (Unrated):
Angled Flip, XOR with smallest element, Hello Equation, Two Trains
September Long 2022 Division 2 (Unrated):
Speed Limit Test, Bob at the Bank, Chef and Wire Frames, Distinct Numbers, Pokemon Battles, Interesting Subarray, Good Pairs
October Long 2022 Division 2 (Unrated):
Chef And Array Construction, Twos and Zeros, Binary Substituition, Single Operation Part 1, Single Operation Part 2
November Long 2022 Division 2 (Unrated):
MaxEdges, Minimize swaps, Split and Maximize, Spliting Balls, Alice and the Array
January Long 2023 Division 2 (Unrated):
Asymmetric Swaps, Symmetric Swaps, Minimize the Maximum, Array Halves
September Short 2023 Division 2 (Unrated):
GCD Discount, Ultimate Fencing, Lucky Seven, Slow Start, Mixing Extraordinaire
Learning Paths (0):
None
Practice Paths (27):
Rise from 3* to 4*:
Maximum Size, Ada King, Snakes and transition from Capitalism to Socialism, IS IT DSU HARD!!, Find Tree Diameter, Subtree Removal
Contributions
Problems Authored (0)
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Problems Tested (0)
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Editorials Contributed (0)
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