Learning Paths (0)
None
Practice Paths (0)
None
Contests (27)
April Lunchtime 2022 Division 4(Rated)
Lunchtime, Mario and Transformation, Buckets Full of Candies, Mario and Bullet, Pair Pain, Palindrome Pain
Starters 39 Division 4 (Rated)
Compress the Video, Minimize Blocked Roads, Closest Vowels, Recent contest problems, My very 1st contest!, A or B, Chess Ratings
July Cook-Off 2022 Division 2 (Rated)
Permutation And Median, Xor Permutation, Segmentation Fault, Subsequence LCM
June Long One 2022 Division 3 (Rated)
Subscriptions, Divisible by i , Alternate Additions, Equal Strings
June Lunchtime 2022 Division 3 (Rated)
Zero Ones Equal One Zeros, The Lost Array, Too many Floors, Max Shift After XOR, XOR Times 2 Is Sum, Equal by XORing
Starters 45 Division 2 (Rated)
Even Equal Odd, Xor and Multiply, KBG and GN-Theory, Retrieve the Array, Adjacent Sum Parity
Starters 46 Division 2 (Rated)
Prime Xor, Equal Subsequences, Array sorting, Sort the String
Starters 47 Division 1 (Unrated)
Too Many LIS 2, Chef and Minimum Cost of His Tree, Copy and Push Back, Similar Heights
July Lunchtime 2022 Division 1 (Rated)
Consecutive XOR, Largest Family
July Long Two 2022 Division 1 (Unrated)
Maximize Difference, Sum of Product 2
Starters 49 Division 1 (Unrated)
Students-Far From Hostel, Split The String, High Frequency, Good Indices, Monks
Starters 50 Division 1 (Unrated)
Air Blimp, Sum Product Segments, Average Permutation
August Lunchtime 2022 Division 1 (Rated)
Sort the Array, Tree Coloring
Starters 53 Division 1 (Unrated)
Make A and B equal
Starters 54 Division 1 (Unrated)
Equal Distinct, Number of Credits, Ticket Fine, K Flip, Team of Two
September Lunchtime 2022 Division 1 (Rated) (Based on EJOI)
Increasing Addition
Starters 57 Division 1 (Unrated)
Maximum Expression, Even Splits, Two Different Palindromes
Starters 62 Division 1 (Rated for 5 & 6 stars)
Joint XOR, Sorted Substrings, Make Multiple
Starters 68 Division 1 (Rated till 5-stars)
Boring String, XOR Product, Interesting Array, Make Money
Starters 70 Division 1 (Rated till 6-stars)
X AND Y Tree, Two Counters, Prime Reversal, Frequency Array Retrieval
February Cook-Off 2023 Division 1 (Rated)
Take Not Less, Alice Potter And Dumbledore Army
Starters 79 Division 1 (Rated till 5 Stars)
Love Squares Hate Cubes, Mountain, One Stone or Two Stones
Starters 92 Division 1 (Rated till 6 Stars)
Rectangular Tiling, Dividing into Groups, A Peculiar Arrangement, Beautification of array, Distance Coloring
Starters 93 Division 1 (Rated for All)
Thank U, Next, NASA, Greedy, Bloodline, Motive
Starters 95 Division 1 (Rated till 6 Stars)
Boxes, Transfusion Chain, Break This Array
Starters 96 Division 1 (Rated till 5 Stars)
Swap the numbers, Mex Array
Starters 97 Division 1 (Rated till 6 Stars)
Make It Special, Unreachability Cost, No Palindrome, Triplets Min
Starters 99 Division 1 (Rated till 6 Stars)
Segment Three, Maximize Ones, Musical Chairs, Two Piles, Yet Another Bitwise Problem, Exclusion-Inclusion
Starters 102 Division 1 (Rated till 6 Stars)
Chess ELO, Parity Permutation, Light The Bulb, Chef Segment, Bit Play
Starters 103 Division 1 (Rated till 6 Stars)
Cost Distribution, Squarified, X-Ray Grid, Chandelier, Unique xor, Divisible By 8
Starters 104 Division 1 (Rated till 6 Stars)
Find Diameter, Longest Non Decreasing Subsequence, Lexicographically Largest , Construct An Array, Maximise Sum
Starters 105 Division 1 (Rated till 6 Stars)
Ghoul-icious Goodies, Spooky Sequences, Dull Operation, Wishcraft
Starters 106 Division 1 (Rated till 5 Stars)
Playing with OR, Count Possibilities, Summing the values
Starters 107 Division 1 (Rated till 6 Stars)
Maximal Expression, Interesting Knapsack, Adjacent Flips, Odd Matrix, OR Permutation
Starters 110 Division 1 (Rated till 5-stars)
Marbles, Am I Lucky!, Monsters, Tetris
Starters 111 Division 1 (Rated till 6 Stars)
LCM Mania, Prefixing, Prime Range Game, Beautiful Strings, ODI Cricket
Starters 118 Division 1 (Rated till 5-Stars)
Count Substrings, Join States, Is it uniquely decodable, Xorry 2, Xorry 1
Starters 120 Division 1 (Rated till 6 Stars)
Find Permutation , Construct Permutation, Count Subarrays, Count Arrays
Starters 133 Division 1 (Rated till 6-Star)
ABC Conjecture 3, Powered Parameters, Too Far For Comfort (Easy Version)
Starters 136 Division 1 ( Rated till 6-Stars )
Lexicographically Maximal Prefix AND, Sum of Max K Subarray, Sum of Modes, Non-Zero XOR
Starters 137 Division 1 (Rated till 5-Stars)
Coprime Subarrays, Speedrun, Double Trouble, Unusual Queries
Starters 138 Division 1 (Rated till 6-Stars)
A power B mod C , TRIPLE PRIMES, K Subarray Products, Prefix Suffix Inequality, Breezy Mode Problem, Distinct Substring
Starters 139 Division 1 (Rated till 5-Stars)
Sort Perm, Sum of N, Destroying Bridges Part 2
Starters 143 Division 1 (Rated till 5-Stars)
Non-Divisor Array, Max Min and Length
Starters 144 Division 1 (Rated)
Find P, Minimise Inversions, Largest K
Starters 145 Division 1 (Rated till 6-Stars)
Beautiful Array, Make Bob Win , Querified, Token Passing on Tree, Square String
Starters 147 Division 1 (Rated till 5 stars)
K Subsequence 101, Truth Teller And Liars 101, Independence Day 101, Non-Primes 101, Gold Coins 101
Starters 148 Division 1 (Rated till 6 stars)
Xor Minimization (Easy), Double Trouble, Beautiful Flip, The Undisappearance
Total Problems Solved: 205
