# Status Problem video Level Completes Likes 267 Graph – Depth First Search using Recursion Beginner % 1 263 Minimum Copy Paste Operations Medium % 0 262 Count and print all Subarrays with product less than K in O(n) Hard % 0 261 Sliding Window Algorithm (Track the maximum of each subarray of size k) Hard % 0 259 Print all sub sequences of a given String Medium % 0 258 Graph – Print all paths between source and destination Medium % 1 256 Print all sub sequences of a given array Hard % 0 255 Print all substrings of a given string Medium % 0 254 Sum of all sub arrays in O(n) Time Hard % 0 253 Print all subarrays of a given array Medium % 0 252 Text Justification Problem (OR Word Wrap Problem) - Leetcode 68 Hard % 0 251 Dynamic Programming - Egg Dropping Problem Hard % 0 250 Nuts & Bolts Problem (Lock & Key problem) Beginner % 0 249 Divide and Conquer - Rearrange array elements in special order Medium % 0 248 Remove Duplicates from a string | 4 Approaches Medium % 0 247 Find median of two sorted arrays of same size Medium % 0 246 Dynamic programming – Minimum Jumps to reach to end Hard % 0 245 Dynamic programming – Printer Problem | Leetcode Hard % 0 244 Dynamic programming - Remove Boxes Problem | leetcode Hard % 0 243 Find two non-repeating numbers in an array in O(n) time and O(1) space Hard % 1 241 Separate even and odd integers in a given array Beginner % 0 239 Find local minimum or local maximum in O(1) Medium % 0 238 Separate 0’s and 1’s in a given array Beginner % 0 235 Majority Element- Boyer–Moore majority vote algorithm Medium % 0 233 Find the local minima in a given array Medium % 0 223 Stock Single Sell Problem - Dynamic Programming - O(n) Medium % 2 222 Maximum Subarray OR Largest Sum Contiguous Subarray Problem – Divide and Conquer Hard % 0 221 Identifying Maximum Gain from Sequential Elements Medium % 0 219 Find the two repeating elements in a given array | 6 Approaches Medium % 1 217 Find two elements whose sum is closest to zero Medium % 1 216 Find the element which appears maximum number of times in the array Medium % 0 215 Find duplicates in an given array in O(n) time and O(1) space Medium % 0 213 Find the last repeating character in a given string Beginner % 0 209 Find longest Snake sequence in a given matrix Medium % 1 208 Dynamic Programming - Count all paths in 2D Matrix with Obstructions in it Medium % 1 Graph – Depth First Search using Recursion Minimum Copy Paste Operations Count and print all Subarrays with product less than K in O(n) Sliding Window Algorithm (Track the maximum of each subarray of size k) Print all sub sequences of a given String Graph – Print all paths between source and destination Print all sub sequences of a given array Print all substrings of a given string Sum of all sub arrays in O(n) Time Print all subarrays of a given array Text Justification Problem (OR Word Wrap Problem) - Leetcode 68 Dynamic Programming - Egg Dropping Problem Nuts & Bolts Problem (Lock & Key problem) Divide and Conquer - Rearrange array elements in special order Remove Duplicates from a string | 4 Approaches Find median of two sorted arrays of same size Dynamic programming – Minimum Jumps to reach to end Dynamic programming – Printer Problem | Leetcode Dynamic programming - Remove Boxes Problem | leetcode Find two non-repeating numbers in an array in O(n) time and O(1) space Separate even and odd integers in a given array Find local minimum or local maximum in O(1) Separate 0’s and 1’s in a given array Majority Element- Boyer–Moore majority vote algorithm Find the local minima in a given array Stock Single Sell Problem - Dynamic Programming - O(n) Maximum Subarray OR Largest Sum Contiguous Subarray Problem – Divide and Conquer Identifying Maximum Gain from Sequential Elements Find the two repeating elements in a given array | 6 Approaches Find two elements whose sum is closest to zero Find the element which appears maximum number of times in the array Find duplicates in an given array in O(n) time and O(1) space Find the last repeating character in a given string Find longest Snake sequence in a given matrix Dynamic Programming - Count all paths in 2D Matrix with Obstructions in it 1 2 3 4 5 6 7 8 9
