Rizwan Ahmed
- 3★riz1ahmed
- Bangladesh
- Student
- Leading University, Sylhet Bangladesh
- No Active Plan. View Details
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(2020-07-25 22:30:02)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (1):
Practice Paths (0):
Contests (62):
October Challenge 2017:
Chef and a great voluntary Program, Chef and Cycled Cycles, Max Mex, Counter Test For CHEFSUM, A Balanced Contest
November Challenge 2017:
Chef Hates Palindromes, Chef goes Left Right Left, Periodic Palindrome Construction, Villages and Tribes
December Challenge 2017:
Total Diamonds, Chef And his Cake, Penalty Shoot-out, Chef and Hamming Distance of arrays
February Challenge 2018:
Chef And His Characters, Chef And The Patents, Car-pal Tunnel, Permutation and Palindrome
March Challenge 2018 DIV 2:
A Big Sale, Mix the Colors, Chef and Glove, Minions and Voting, Minion Chef and Bananas
October Challenge 2018 Division 2:
Appy and Balloons , Minimize Digitsum, Chef and Surprise Chessboard, Chef and Serves, Byte to Bit, Chef and Circles
January Challenge 2019 Division 2:
Yet Another Problem About Sequences, Different Neighbours, Lucky Number Game, Distinct Pairs, Chef and Modulo Game, Fancy Quotes
February Challenge 2019 Division 2:
Manhattan Rectangle, Chef and Magical Jars, Chef and Secret Ingredients, Appy and Contest, Art of Balance, Deputy Chef
June Challenge 2019 Division 2:
Road Signs, Chef and Proxy, Guddu on a Date, Chef and Ingredients, Sum and GCD
October Challenge 2019 Division 2:
Even Edges, Chef and Maximum Star Value, Array Modification, Operations on a Matrix, Phone Prices
November Challenge 2019 Division 2:
Physical Exercise, Hard Sequence, Weapon Value, Chef and Minimum Colouring
November Lunchtime 2019 Division 2:
Planting Trees, Pizza or Broccoli , Washing Windows, Compress the List
December Challenge 2019 Division 1:
Chefina and Ranges, Plus Multiply, Binary XOR, Easy Subsequence Selection, Sticky Notes, That Is My Score!, Addition
Practice Problems (56):
Practice:
Bytelandian gold coins, Ambiguous Permutations, Enormous Input Test, Sums in a Triangle, Simple Sorting, Not a Triangle, ATM, The Lead Game, Ciel and Receipt, Packaging Cupcakes, Snape and Ladder, Sereja and Commands, Chef and Magic Arrays, Chef and Remissness, Lucky Four, First and Last Digit, Sum of Digits, Reverse The Number, GCD and LCM, Second Largest, Finding Square Roots, Simple Search, Coins And Triangle, Different Neighbours, Xenny and Coin Rankings, Chef and Universe, Little Chef and Sums, Modular GCD, Buggy Calculator, J - Reached Safely Or Not, Chef and Easy Problem, Dibs on Fibs, Binary Shuffle, Table Game, Bad Shuffle, Beautiful Bricks, Maximize Product, Chef and K Segments, Chef and Two Queens, Playing with Numbers, Fast Food, Reverse Maximisation, Parity Again, Ants and Anteaters, Drink Slush, Igzi and Burly Array, Missing Number, Delete a Subarray, Destroy Cells, Fitness Exercises , Chef and Football Match, Signature, Washing Windows, Change It, Not All Flavours, Chef Swaps Digits