Learning Paths (0)
None
Practice Paths (0)
None
Contests (40)
April Lunchtime 2020 Division 2
Another Birthday Present!, Positive Mex, Chef in Fantasy League
May Lunchtime 2020 Division 2
Weird Walk, Convert the String, Lost Weekends, Tree difference
September Challenge 2020 Division 1
Chefina and Swap, Chef and Trump Cards, Find XOR, Ada Matrix
July Lunchtime 2020 Division 1
Binary Concatenation
June Lunchtime 2020 Division 1
Maximum AND, Square Submatrices
October Challenge 2020 Division 1
Positive AND
November Challenge 2020 Division 2
Restore Sequence, Ada and Dishes, Iron, Magnet and Wall
December Challenge 2020 Division 1
Hail XOR, String Operations, Positive Prefixes, Even Pair Sum
January Cook-Off 2021 Division 1
Mex Subsequence
December Lunchtime 2020 Division 1 (Unrated)
Three Letters, One Zero Swaps
January Lunchtime 2021 Division 1 (Unrated)
Good Grid, Shifting Spoons, Dreams of Divisibility, Even Sum
November Cook-Off 2020 Division 2
Flip the String, Chef and IPC Certificates, Hiring Workers
November Lunchtime 2020 Division 1
Gasoline
September Cook-Off 2020 Division 1
Maximise Subsequence Value
February Lunchtime 2021 Division 1
Average Sorting, Sed Max, Independent Set
April Lunchtime 2021 Division 1
A Special Tree
May Lunchtime 2021 Division 1
Total Components, K-Subarrays
September Cook-Off 2021 Division 1
Half Sequence, Fake Swaps
November Cook-Off 2021 Division 1
Non-Decreasing Subsequence of size K, Product Pain, Guests like slippers
February Cook-Off 2022 Division 1
Xor Becoming Uncanny, Perfect Permutation, PerMEXuation , Mango Market, Slingshot
February Lunchtime 2022 Division 1
Magnet Sort
March Cook-Off 2022 Division 1
Secret Tree, Dragonado And XOR, Alternating Divisibility
March Lunchtime 2022 Division 1
Mathology, Winter, Adjacency Love, Separate Them All
April Lunchtime 2022 Division 1(Rated)
Secret Machine Mania
May Lunchtime 2022 Division 1 (Rated)
Equal After And
July Cook-Off 2022 Division 1 (Rated)
Segmentation Fault, Subsequence LCM
June Cook-Off 2022 Division 1 (Rated)
Throw and Take, Simple XOR, Prefix Suffix Distinct, Split AND Sum
June Lunchtime 2022 Division 1 (Rated)
The Lost Array, XOR Times 2 Is Sum
August Lunchtime 2022 Division 1 (Rated)
Sort the Array, Tree Coloring, Subtract 12 Operation
Starters 69 Division 1 (Rated till 6-stars)
Passing Through!, Distinct Sequence, Longest Subarray
Starters 70 Division 1 (Rated till 6-stars)
X AND Y Tree, Two Counters, Prime Reversal, Frequency Array Retrieval
Starters 77 Division 1 (Rated till 5 Stars)
Three Numbers
Starters 150 (Rated till 6 stars)
Equal Pairs (Hard), Replacing Game
Starters 152 (Rated till 6 stars)
Completion (Hard), Maximize Hamming Distance, Completion (Easy), Anti-Palindrome Queries
Starters 154 (Rated till 6 stars)
Tree Cut Xor, Count Winning Subarrays, GCD and XOR, Triangle Count (Easy)
Starters 155 (Rated till 5 stars)
GCD to 1 (Hard), Replace With First, Replace With First Literally, Prefix Suffix Min Max, Array Concatanation
Starters 157 (Rated till 5 stars)
Small, Smaller, Smallest, Normal is Good
Starters 161 (Rated)
Red-Blue Sort, One To Three, Quick Exit
Starters 162 (Rated till 5 stars)
Empty the String, Permutation Mod K
Starters 165 (Rated till 6 stars)
A to B, Stable Array, Reverse and Alternate (Count)
Starters 166 (Rated till 6 stars)
All Equal, Distinct Power, Divisors Array (Hard Version), Divisors Array (Easy Version), Costly Permutations, Chefland Library
Starters 167 (Rated till 5 stars)
Alternate Universe, Temperature Balance, Lottery Tickets, Sum Over Subarrays, Grid Construction (Even), Grid Construction (Odd)
Starters 175 (Rated till 5 stars)
Alternate It!, Multiplexer
Starters 177 (Rated till 5 star)
Flip or Reverse
Starters 191 (Rated till 6 star)
Add 1 or 2, Coloured Array, Grid Path (Easy), Permuted Greater than 2
Total Problems Solved: 186
Rookie League
Egypt