Md. Umar
- 1★umar_07
- India
- Student
- Delhi Public School, Patna Bihar
- List of teams by Md. Umar
- https://discuss.codechef.com/u/umar_07
- No Active Plan. View Details
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Ratings System Update
(2020-06-15 15:00:02)Ratings System Update
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Ratings System Update
(2020-04-13 17:30:02)Ratings System Update
(2022-12-20 00:00:00)CodeChef Rating Distribution
Submissions
Practice Problems (262):
Practice:
Factorial, Small factorials, Enormous Input Test, Simple Sorting, ATM, The Lead Game, The Best Box, Cleaning Up, Cutting Recipes, Ciel and Receipt, Coin Flip, Carvans, Packaging Cupcakes, Lapindromes, Number Mirror, Farmer Feb, Compilers and parsers, Chef and Remissness, Chef and Rainbow Array, The Smallest Pair, Tanu and Head-bob, Good Joke!, Fit Squares in Triangle, Piece of cake, Lucky Four, Andrash and Stipendium, 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 his Sequence, Devu and friendship testing, Rupsa and the Game, Entrance Exam, Cops and the Thief Devu, Chef and Two Strings, Who dares to be a millionaire, Forgotten Language, Minimum Maximum, Chef And Operators, Mahasena, Chef-Detective, Processing a string, Mutated Minions, Matched Brackets, Chef and Subarrays, Chef and Fruits, Malvika is peculiar about color of balloons, Puppy and Sum, Simple Statistics, Ada and crayons, Chef And Coloring, Cats and Dogs, Laddu, Kitchen Timetable, Sticks, One more weird game, Tweedle-Dee and Tweedle-Dum , Studying Alphabet, Chef and Inequality, Task for Alexey, Help Lost Robot!, Beautiful Arrays, Download file, Sebi and the highway, Chef and his Students, Nothing in Common, BST Operations, Bear and Candies 123, Bear and Segment 01, Two Numbers, Little Chef and Sums, Chef and Cook-Off Contests, Chef and Employment Test, Buggy Calculator, Villages and Tribes, K Fibonnaci, Smart Strategy, Chef And his Cake, Uniform Strings, Spam Classification Using Neural Net, Coupon System, Coder Life Matters, Multiple of 3, Chef And His Characters, Survive in ChocoLand, A Big Sale, Chef and Cook-Off, Jumping in the hills, Chef and Glove, Chef Judges a Competition, Chef and Friends, Fibonacci String, Workers, The Deadly Sin, Cut the Board, Two vs Ten, Secret Recipe, Roots of a Quadratic Equation, Sum OR Difference, Decrement OR Increment, HOW MANY DIGITS DO I HAVE, Problem Sort, Strike or Spare, Encoding Message, Chef and Bored Games, Spell Bob, The Great Run, Magician versus Chef, Balsa For The Three, Chef and Eid, Ada School, Chef and Serves, Byte to Bit, ATM Machine, Judging Delay, Chef and SnackDown, Ada King, Ada and the Staircase, Chef and Typing, Chef and Difficult Contests, Truth and Dare, Event, Maximise the Sum, Play Piano, Life Limited, Valid Stack Operations, XOR! Wait for it, Is it a Cakewalk Problem, ANTAKSHARI SPECIAL , HARRY AND HIS CONTEST, Chef and Magical Jars, Chef and Secret Ingredients, Appy and Contest, Deputy Chef, IPL and RCB, Buying New Tablet, FlatLand, Maximum Remaining, Testing Robot, Danny Wants To Know, Max power, When to take medicine, Making a Meal, Reduce to One, Guddu on a Date, Attendance, Misha and Nice Sets, Recover the Sequence, Dummy Palindromic Strings, Grid Tour, Chef and Distinct Numbers, Chef and Sum, Chef and Pairs, Chef and Donation, Multiple Choice Exam, Eat Twice, Drink Slush, Ping Paja Pong, Magda and Silly Pairs, A - Books, Chef Drinks Coke, Eidi Gift, Playing with Matches, Weird Modulo Problem , Cakewalk, Medel, Dinosaurs Football, Khaled in HIT, Box Game, Counting Inversions Revisited, Chef Diet, Planting Trees, Pizza or Broccoli , Compress the List, Is This a Give Away, For the Benefit of All (easy version), Change It, Stupid Machine, Check Algorithm, Guess the number, Chef and String, Chef and Walk, Chef and Rotation, Chef Chick, Exam Cheating, Divide them all, Bob and His Friends, Chef and Street Food, Under the Tunnels, XOR Game, Penalty Shoot-Out II, Tax Slabs, Find maximum in an Array, At the Gates, Swapping to Palindrome, Mysterious Sequence, Find Your Gift, Box of Chocolates, Maximize LCM, Chef Swaps Digits, Good Prefix, COVID Pandemic and Long Queue, Matrix Decomposition, Lift Requests, Simple Operations, Another Birthday Present!, Positive Mex, Chef and Numbers, Chef in Fantasy League, Weird Walk, Lost Weekends, Chef and Card Game, Chef and Strings, Smallest KMP, Chef and Work, Angry Delta, Chef Loves Cakes, Chef Learns BST, Mode of Frequencies, Mohit and Numbers, Equal, Cheating Time, Maximise Function, Chef and Dice, Valid Pair, Minimum Popping, World Record, Strong Language, The Last Problem, Charges, Shortest Route, Poke Dice, Marathon, Vaccine Drive, Bitwise Tuples, Plagiarism, Tom And Jerry 1, Bella ciao, Lazy Chef, Correct Sentence, Total Components, Summer Heat, AK and 3N Sequences, Binary String on Steroids, The Wave
Contests (80):
October Challenge 2019 Division 2:
Chef and Maximum Star Value, Array Modification, Operations on a Matrix, Phone Prices
December Challenge 2019 Division 2:
Plus Multiply, Binary XOR, Easy Subsequence Selection, That Is My Score!, Addition
April Challenge 2020 Division 2:
COVID Pandemic and Long Queue, Leaked Answers (Challenge), Ready Bitwise, Sell All the Cars, Squared Subsequences, Unit GCD, Strange Number
DSA Learning Series - Contest 1:
Carvans, Multiple of 3, Laddu, Smart Phone, Reverse The Number, Lapindromes, Coin Flip, Life, the Universe, and Everything, Factorial
DSA Learning Series - Week 2:
Infix to Postfix, Penalty Shoot-Out II, Chef and Street Food, Matched Brackets, Compilers and parsers, Stupid Machine
June Challenge 2020 Division 2:
Chef and Price Control, Chef and String, Covid Sampling (Challenge), Chef and Icecream, Operations on a Tuple, The Tom and Jerry Game!, Even Matrix
June CodeChef Starters 2021 Division 2 (Unrated):
Total Correct Submissions, Chess Match, Cyclic Quadrilateral
Learning Paths (0):
None
Practice Paths (15):
Contributions
Problems Authored (0)
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Problems Tested (0)
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Editorials Contributed (0)
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