metalowy
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Learning Paths (14)
Number theory
Learn C++
Graphs
Completed
Hashing
Completed
Recursion
Stacks and Queues
Dynamic programming
Visualise data using Matplotlib
Learn Pandas - Practice Problems and Challenges
Completed
Bit Manipulation
Completed
Linked Lists
Completed
Binary Search
UX for Web developers
Learn SQL
Practice Paths (23)
1000 to 1400 difficulty problems
Greedy Algorithms
Completed
Pandas - Practice problems
Completed
Machine learning Projects for Beginners
Practice Strings
Two Pointers and Sliding Window Technique
Heaps
Bit manipulation
Practice Arrays
1600 to 1800 difficulty problems
Arrays, Strings & Sorting
Completed
Prefix Sum Problems
Practice for ZCO and INOI
500 difficulty rating
Completed
Jump from 2* to 3*
Adobe Coding Interview Questions
Practice C#
Google Interview Questions
Number theory
1400 to 1600 difficulty problems
Completed
Level up from 1* to 2*
Completed
500 to 1000 difficulty problems
Completed
Medium C++ puzzles
Contests (61)
Starters 117 Division 4 (Rated)
Weapon Choice, Spell Shortening, Yearly Phone
Starters 118 Division 4 (Rated)
Literacy Rate, International Education Day!, Join States
Starters 119 Division 4 (Rated)
Advitiya, Judged, Cookie Day, Another Good String
Starters 120 Division 4 (Rated)
Largest K, Valentines Contest, Sub or Swp, Valentine Gifts
Starters 121 Division 3 (Rated)
Caesar Cipher Lite
Starters 122 Division 3 (Rated)
Problem Reviews, Man of the Match
Starters 123 Division 3 (Rated)
Room Allocation, Maximise Adjacent Sum, Check Adjacent Sum
Starters 126 Division 3 (Rated)
Dice Game 3
Starters 135 Division 3 (Rated)
Invert And Equalize, Football Ties
Starters 152 (Rated)
Maximize Hamming Distance, Winning World Finals, Range Minimize
Starters 153 (Rated)
Make Arithmetic Progression, Butterfly, Another Game, Colorful Tree (Easy Version)
Starters 154 (Rated)
Add 1 or 2 Game, Calorie Limit
Starters 158 (Rated)
XOR Smaller, Even vs Odd Divisors
Starters 159 (Rated)
Elections, Card Game
Starters 160 (Rated)
Too Many Oranges
Starters 168 (Rated)
Make Odd, Big Achiever
Starters 169 (Rated)
Hamming equivalent, Make K Most Frequent, Opposite Attract
Starters 170 (Rated)
Crazy Jumping Frogs, Monster Monster, Minimum Bottles
Starters 171 (Rated)
Swish Game, White Wall, Advitiya, Volcanic Eruption
Starters 172 (Rated)
Transform String, Streak Star
Starters 173 (Rated upto < 2700)
Cool Subsequences, Time Penalty, Overwrite
Starters 174 (Rated)
Mystic Slimes, Too Much Homework!, Deletion and Difference
Starters 175 (Rated)
Alternate It!, Assignment Due, Technex Tickets, Make same
Starters 176 (Rated)
Same And, Friendly Binary Strings, Clothing Store, Costly Summit, Mex-P Tree (Easy)
Starters 177 (Rated)
Flip or Reverse, Counting 01 and 10, Ordered Distances, Triangle Checking, 2 Boxes
Starters 178 (Rated)
Big Difference, Placing 01 And 10
Starters 179 (Rated)
Lost in the Fest!!, Station Allocation, Unlock The Safe, Conquer the Fest!!
Starters 180 (Rated)
Shall we play a game, Array Operations, Huh, Easy
Starters 181 (Rated)
The Best Matrix, Flip Prefix, Find Outside Array, Move Grid
Starters 182 (Rated)
IPL, Bar Queue, Beautiful Garden, Palindromic Score
Starters 183 (Rated)
S to T, Larger Smaller, Max Sixers, Max Triangle
Starters 184 (Rated)
One Down, Double or Append
Starters 185 (Rated)
GCD Summation, Creature Hunter
Starters 186 (Rated)
Distinct Arrays , Approval Ratings
Starters 187 (Rated)
OR What, Incremental Game
Starters 188 (Rated)
K Boxes, Yet Another Monsters Problem, Red and Blue Gems, Subset Sum 3, Train Even or Odd
Starters 189 (Rated)
Nutrition Cost, Create Binary String
Starters 190 (Rated)
Subsequence Sort, Light All, Parry It! (Easy)
Starters 192 (Rated)
Security Lines, Equate XY, No 3 Please!
Starters 193 (Rated)
Mex Tree (Min), Add Permutation, Check Odd Even Divisors, Count Odd Even Divisors, Rectangle and Square
Starters 194 (Rated)
Mark All, Chef Bakes Cake 3
Starters 195 (Rated)
String Deletions, Game (Easy), Game (Hard), Marble Collector
Starters 196 (Rated)
More Cookies, Cloud Watching, Beauty in Everything, Sugar Limit, Append Average
Starters 197 (Rated)
Good Ranking (Pair), All Odd Prefix Sums
Starters 198 (Rated)
Currency Exchange, Restricted Removals, Minimize Maximum Mex
Starters 199 (Rated)
Fence Colouring, Grid MEX, Subtract or Divide, Brick Comparisions, Cake Making
Starters 200 (Rated)
Random NIM, Restrict Palindromes, Chef Bakes Cake, Good Subsequence
Starters 201 (Rated)
Compare and Connect, Huge Grid (Easy Version), Selling Coins, Mixing Liquids, Mark Points
Starters 202 (Rated)
Endless Play, Buying Flowers, If Only I Could Read, Two Rolls, Min-Max Deque (Easy)
Monday Munch - DSA Challenge
Diameter of the tree, Search an element in an array, ZigZag Traversal, Merge two sorted arrays, Check Palindrome, Maximum Sum of K Elements
Monday Munch - DSA Challenge 02
Cycle in a linked list, Count of set bits, Practice - Josephus Problem, Chef Square Tile Problem, Search in a 2D Matrix
Starters 203 (Rated)
MEX on Ranges, Maximum MST, Cab Rides, Coloured Orbs, Passing Grade
Starters 204 (Rated)
Minimize Sum, Drawing Chances
Starters 205 (Rated)
Unreachable, Prefix-Suffix Reconstruction, Cute Strings, Mirror Jump, Triplet Maximization
Starters 206 (Rated)
Cyclic Shift Minimization, Remaining Money, Gladiator Fighting, Prime Sum, Expensive Buying
Starters 207 (Rated)
Make Subarray, Tourist, Gambling, Maximum Smaller
Starters 208 (Rated)
GCND, Spring Cleaning, Sabotage, Alternate Jumps
Monday Munch - DSA Challenge 03
Count Subarrays, Rooks, Find maximum in an Array, Segmentation Fault, Insertion and deletion together in a Heap, Find Course Schedule
Monday Munch - DSA Challenge 04
Apples and oranges, Least significant bit, and most significant bit, Mirror Tree, Galactic Network, Check if the array is sorted, Find Remainder
Monday Munch - DSA Challenge 05
Count palindromes, Maximum Score, Largest Common Element in Two Arrays, Count subarrays with given sum, Merge Overlapping intervals, Vowels or Not
Monday Munch - DSA Challenge 06
Flatten a Linked List, Count loop length in Linked List, Kth Largest Node in BST, Length of Longest Palindrome, Single number in multiple numbers, What is your grade
Monday Munch - DSA Challenge 07
Take discount or Not, Binary Substituition, Expensive Steps , Spiral Matrix Traversal, Kth missing positive, Is that a century
Monday Munch - DSA Challenge 08
K-Flip, MIN To MAX, Set Matrix Zeroes, Longest Consecutive Numbers in an Array, Odd or even
Starters 209 (Rated)
Binary Love, Tactical Conversion, Small GCD Sort
Starters 210 (Rated)
Chocolate Eating
Starters 211 (Rated)
Subarray Maximums, Buying Chairs, No Doubling, Wolf Down, Tournament Rigging (Minimum)
Monday Munch - DSA Challenge 09
AND Plus OR, Print Pattern, Search Word, Largest Subarray with Sum 0, Is the number divisible by 5
Monday Munch - DSA Challenge 10
Odd Sum Pair, Divide Pages, Good subarrays, How much you lack
Monday Munch - DSA Challenge 11
Largest and Second Largest, Count Inversions, What is the square
Starters 212 (Rated)
Exit Door, Distinct Fun, Binary Flip
Starters 213 (Rated)
Mean Difference (Easy), Chef and String, Separation, No 4 Please
Starters 214 (Unrated)
Crazy Permutations, Zero Permutation Score
Monday Munch - DSA Challenge 12
Intersecting arrays, Color Sorting Challenge, Make 2 digits, Chef and String
Starters 215 (Rated)
Differing Values, Special Missions
Monday Munch - DSA Challenge 13
Count of Maximum, Cost of Groceries, Generate All Possible Pairs of Balanced Parenthese, Less than 10
Monday Munch - DSA Challenge 14
Chef and Nested Parentheses, Complete the resolution, DNA Storage