Atul Kumar Khetan
- 3★phantomhive
India- Professional
- MTX Group Inc
- No Active Plan. View Details
Submissions Heat Map
Rating Graph
Ratings System Update
(2024-12-25 22:00:02)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (0)
Practice Paths (3)
1600 to 1800 difficulty problems
1400 to 1600 difficulty problems
Practice for ZCO and INOI
Contests (50)
September Challenge 2016
Chef and digits of a number, Faded Palindromes, Chef and calculation
January Challenge 2017
Cats and Dogs
February Challenge 2017
Chef and His Apartment Dues
March Challenge 2017
Xenny and Alternating Tasks, Bear and Extra Number, (CH) Bear and Sorted Rows, Bandwidth of a matrix
February Cook-Off 2017
Download file
April Challenge 2017
Dish Of Life, Bear and Row 01, Similar Dishes
June Challenge 2017
A Good Set, Chef and the Feast, Xenny and Coin Rankings, Triplets
July Challenge 2017
Chef and Sign Sequences, Whats in the Name, Calculator
August Long Challenge 2017
Chef and Rainbow Array, Chef and Mover, Palindromic Game, Greedy Candidates
September Challenge 2017
Sereja and Commands, Chef and Pick Digit, Minimum Good Permutation, Little Chef and Sums
October Challenge 2017
Chef and a great voluntary Program, 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
April Cook-Off 2017
Bear and Candies 123
June Cook-Off 2017
Ada and crayons, SnackUp
August Cook-Off 2017
From heaven to earth
April Lunchtime 2017
Bear and Segment 01
May Lunchtime 2017
Prefix Inversions
June Lunchtime 2017
Two Numbers
January Challenge 2018
K-Concatenation, Maximum Score, Rectangle, String Merging, Partition the numbers
January Cook-Off 2018
Survive in ChocoLand
January Lunchtime 2018
Chef and Game with Sequence
February Challenge 2018
Chef And His Characters, Chef And The Patents, Car-pal Tunnel, Permutation and Palindrome
February Cook-Off 2018
Chef and Cook-Off
February Lunchtime 2018
Jumping in the hills
March Challenge 2018 DIV 2
Pishty and Triangles, Chef and Easy Problem, A Big Sale, Mix the Colors, Chef and Glove, Minions and Voting, Minion Chef and Bananas
March Cook-off 2018 Division 1
Chef Goes to the Cinema, Chef Restores a Matrix
April Cook-off 2018 Division 2
Cut the Board, Binary Nim
September Mega Cook-Off 2018 Division 2
ATM Machine, Make a Permutation
March Lunchtime 2018 Division 1 (Unrated)
Partitions
April Lunchtime 2018 Division 1
The hardest gcd problem
April Challenge 2018 Division 1
Count Good Prefixes
May Challenge 2018 Division 1
Dibs on Fibs
June Challenge 2018 Division 2
Naive Chef
July Challenge 2018 Division 2
Magic Set, Strike or Spare, No Strings Attached
August Challenge 2018 Division 2
Modular GCD, Problem Sort, Sheokand and Number, Spell Bob
September Challenge 2018 Division 2
Magician versus Chef, War of XORs, Chef and Condition Zero (Challenge), Chef and Adventures, Bad Shuffle
November Challenge 2018 Division 1
Appy Loves One
October Challenge 2018 Division 2
Appy and Balloons , Beautiful Bricks, Minimize Digitsum, Chef and Surprise Chessboard, Chef and Serves, Byte to Bit, Chef and Circles
February Challenge 2019 Division 1
Manhattan Rectangle, Guess It Right, Chef and Secret Ingredients, Art of Balance
March Challenge 2019 Division 1
Yet Again a Subarray Problem
April Challenge 2019 Division 1
Playing with Numbers, Subtree Removal
June Challenge 2019 Division 1
Chef and Ingredients, Sum and GCD
February Challenge 2020 Division 1
Chef and Railway Stations, No Change Required, Long Contest and Cook Off Overlaps
Code Ensemble (Rated for Division 2)
Priya and AND, Help Martha
Starters 162 (Rated)
Empty the String, Adjacent Sum Array, Assignment Score
Starters 163 (Rated)
Nice Array, Binary Sum, Minimum Types, Sort Them
Starters 164 (Rated)
Halloween Array, Swap and Flip
Starters 165 (Rated)
Reverse and Alternate, Stable Array, Bulk Discount
Starters 166 (Rated)
Divisors Array (Easy Version), Chefland Library