ajay singh deopa
- tsubasa
India- Professional
- Self Employed
- No Active Plan. View Details
Submissions Heat Map
Learning Paths (2)
Practice Paths (4)
Machine learning Projects for Beginners
Data Structures Interview Questions
Practice for ZCO and INOI
Prepare for ICPC - Past Year Problems
Contests (91)
September Challenge 2015
Chain of Doughnuts, Count Steps in Matrix
October Challenge 2015
Time measure, Count Subarrays, Who dares to be a millionaire, Spheres
November Challenge 2015
Eugene and function, Chef and cakes
March Challenge 2016
Palindromic substrings
June Challenge 2016
Chef and Array and K, Devu and an Array
July Challenge 2016
Andrash and Stipendium
September Challenge 2016
Chef and digits of a number, Faded Palindromes, Chef and calculation
October Challenge 2016
Chef and Keyboard
November Challenge 2016
Count Permutations, Chef and squares, Task for Alexey
December Challenge 2016
Train Partner
October Cook-Off 2016
Watson asks Does Permutation Exist, ChefWatson uses Social Network
November Cook-Off 2016
Sebi and the highway
October Lunchtime 2016
The Largest Bouquet
November Lunchtime 2016
Chef and his Students
February Challenge 2017
Chef and His Apartment Dues
April Challenge 2017
Similar Dishes
May Challenge 2017
Chef and his daily routine, Courses in an university, Median of adjacent maximum numbers
June Challenge 2017
A Good Set, Xenny and Coin Rankings
July Challenge 2017
Chef and Sign Sequences, Whats in the Name, Calculator
August Long Challenge 2017
Chef and Rainbow Array
September Challenge 2017
Chef and Pick Digit, Minimum Good Permutation, Little Chef and Sums
October Challenge 2017
Max Mex, Counter Test For CHEFSUM, A Balanced Contest
November Challenge 2017
Chef goes Left Right Left, Periodic Palindrome Construction, Villages and Tribes
December Challenge 2017
Chef And his Cake
June Cook-Off 2017
Ada and crayons
September Cook-Off 2017
Subsequence Equality
October Cook-Off 2017
Chef and Employment Test, Chef and Weird Queries
March Lunchtime 2017
Bear and Ladder
May Lunchtime 2017
Prefix Inversions
January Challenge 2018
K-Concatenation, Maximum Score, Rectangle
March Challenge 2018 DIV 2
Chef and Easy Problem, A Big Sale, Mix the Colors, Chef and Glove
March Cook-off 2018 Division 2
Chef Goes to the Cinema, Chef Judges a Competition
April Cook-off 2018 Division 2
Cut the Board, Binary Nim
May Cook-off 2018 Division 2
Secret Recipe
April Lunchtime 2018 Division 2
Two vs Ten
April Challenge 2018 Division 2
Weight of Numbers, Count Good Prefixes, Average of Pairs, Workers
May Challenge 2018 Division 2
Mighty Friend, Minimum Deletions, Xor Again, Dibs on Fibs
June Challenge 2018 Division 2
Naive Chef
ALKHWARIZM (Rated)
Help Voldemort
LoC April 2018 (Rated for Division 2)
Cricket Score
April Challenge 2021 Division 3
Worthy Matrix, Chef and Dice, Valid Pair, World Record, Strong Language
April Cook-Off 2021 Division 3
Bodybuilder, Passing Marks, OR of ANDs, Chocolate Monger
April Lunchtime 2021 Division 2
A Special Tree, Chef in Heaven , Bench Press, Array Rotation
April CodeChef Starters 2021 Division 2 (Unrated)
Chef and Hills, Maximum Size, Thief and Police, Chef On Island, Hiring Test
May Cook-Off 2021 Division 1
Double Burgers
May Lunchtime 2021 Division 1
Total Components, K-Subarrays
May CodeChef Starters 2021 Division 1 (Unrated)
Plagiarism, Lazy Chef, Correct Sentence
May Challenge 2021 Division 2 (Rated)
Valid Paths, Tree House, An Interesting Sequence, King Killing, Xor Equality, Tic Tac Toe, Modular Equation, Golf, Solubility
June Challenge 2021 Division 2 (Unrated)
Bella ciao, Summer Heat
June Lunchtime 2021 Division 2
False Number, Unpleasant Ones
CodeChef Starters 7 Division 2 (Unrated)
Maximum Possible Sweetness, Ceiling Sum, Maximum Array Xor, Chess Format, Food Chain
AlgoManiac - Code For Future Division 2 (Unrated)
Planetary Path, Two Shades Of A Tree, Say No To Drugs, The Rumbling, The Old Saint And Three Questions, Meet In The Median
SnackDown 2021 - Online Qualifiers
Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference
SnackDown 2021 - Online Round 1A
Round Robin Ranks , Dance Moves, Min Max LCM
SnackDown 2021 - Online Round 1B
Queens Placement , Largest Laddu, Help Nishant
November Challenge 2021 Division 1 (Unrated)
Weird Palindrome Making, Hill Sequence
SnackDown 2021 - Online Pre-Elimination
Product Pain
Code: Nium Challenge
Alphabet Difference, Divide Students Into Classes, Queries in an Array
CodeChef Starters 17 Division 1 (Unrated)
Binary Inversion, GCD of Prefixes, String Game, Partition It
CodeChef Starters 18 Division 2 (Unrated)
Palindromic Binary Numbers, Expectations on a Permutation, Compare those strings, Make them equal
CodeChef Starters 20 Division 2 (Unrated)
Stable Sequence, Weird Values, Brutal-Xors
FizzBuzz Division 2 (Rated)
Magical Planks, Clean The Sequence, Substring Minimum Function, Can_Reach
SnackDown 2021 - Elimination Parallel (Rated for Div 2)
Yet another subarray problem, Remove Element
CodeChef Starters 21 Division 2 (Rated)
Akash and Grid, ChefWM, And Or Union, Mean equals Median, The Melancholy of Problem Setter
Code Drive Division 2 (Rated)
Again XOR problem, Maximum Factors Problem, Count Number of Peaks
January Long 2022 - I, Division 2 (Unrated)
Sequence Master, Prime in a binary string, Retrieve back the Array, Chef and Riffles
Exun 2021-22 Division 2 (Rated)
Sarthak and his Magic Grid, Vedant and his Hidden Array
February Long 2022 - I, Division 2 (Unrated)
Binary Base Basics, N Queens Puzzle Solved !
CodeChef Starters 27 Division 2 (Rated)
String Reverse, Distinct Binary Strings, The product mystery
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, Decomposition Reaction
CodeChef Starters 30 Division 2 (Rated)
Minimum Coloring, Gift Shop and Coupon, Balanced Reversals
CodeChef Starters 31 Division 2 (Rated)
XOR and AND, Alternating String, Sign Moves, Mexy Array, The Unchanging OR
CodeChef Starters 32 Division 2 (Rated)
Maximize the Minimum, Finding Shoes, Training Plans, Flip Sorting
April Long One 2022 Division 1 (Unrated)
Dazzling AXNODR Challenge
June Long Two 2022 Division 1 (Unrated)
Gcd and Lcm , The Subarray XOR, Reversal Sorting
Starters 93 Division 2 (Rated)
Thank U, Next, NASA, Problem
Starters 94 Division 2 (Rated)
CodeChef Streak, Possible or Not, Search for 404, Special Operation, The Vowel Matrix
Starters 95 Division 1 (Rated till 6 Stars)
Boxes, Transfusion Chain
Starters 97 Division 2 (Rated)
Schrodinger Smiley, Triplets Min
Starters 98 Division 2 (Rated)
3-Blast Palindrome, Airport Management
Starters 105 Division 2 (Rated)
Ghoul-icious Goodies, Take it Easy, Spooky Sequences, Dull Operation, Wishcraft
Starters 108 Division 2 (Rated)
Clan Expansion, Palindromic Prime Numbers
Starters 114 Division 2 (Rated)
Chef and Tag, Rock-Paper-Scissors, Christmas Candy
Starters 131 Division 2 (Rated)
K-Closeness, Dice Deception
Starters 132 Division 2 (Rated)
ALIEN-OR, Optimal Flip, MEX QUERIES , Prime Query, GAME 11
Starters 136 Division 2 ( Rated )
Sum of Modes, My First Geometry Problem
Starters 138 Division 2 (Rated)
A power B mod C , TRIPLE PRIMES, Prefix Suffix Inequality, Breezy Mode Problem, Long Drive, Distinct Substring
Starters 142 Division 1 (Rated till 5-Stars)
Pairs Sum with Length x, Array Removal, Number Hunt
Starters 143 Division 1 (Rated till 5-Stars)
Non-Divisor Array
Starters 147 Division 1 (Rated till 5 stars)
Truth Teller And Liars 101, Independence Day 101, Non-Primes 101, Gold Coins 101
Starters 149 (Rated)
Easy Subarray Sum, Maximise Sum, Chef Loves Beautiful Strings (Easy Version)
Starters 150 (Rated)
Equal Pairs (Hard), Min Ops (Easy), Min Ops (Hard), Find Multiset State, Equal Pairs (Easy)
Starters 152 (Rated till 6 stars)
Maximize Hamming Distance, Anti-Palindrome Queries
Starters 153 (Rated)
Butterfly, Another Game, Colorful Tree (Easy Version)
Starters 154 (Rated)
Count Winning Subarrays, Triangle Count (Easy), Add 1 or 2 Game
Starters 155 (Rated)
GCD to 1 (Easy), GCD to 1 (Hard), Replace With First
Starters 156 (Rated)
Count Triplets, Partition Score, Even Numbers Hate
Starters 158 (Rated)
Largest Subsequence, XOR Smaller, Buying Game, Multiply 2 to Minimize
Starters 166 (Rated)
Distinct Power, Divisors Array (Hard Version), Divisors Array (Easy Version), Chefland Library
Starters 167 (Rated)
Lottery Tickets, Delete Not Equal, Grid Construction (Odd)
Starters 177 (Rated)
Ordered Distances, 2 Boxes
Starters 200 (Rated)
Restrict Palindromes, Good Subsequence
Starters 208 (Rated)
GCND, Sabotage, Alternate Jumps